# Great Valley Lockshop

- URL: https://www.gvlock.com/

## Pages

- [10 Holiday Security Tips for Businesses](https://www.gvlock.com/blog/holiday-security-tips-for-businesses.md): Businesses face increased challenges from physical, cybersecurity, and safety risks, all of which require proactive measures during the festive season.
- [10 Most Secure Buildings in the United States](https://www.gvlock.com/blog/10-secure-buildings-usa.md): What are the most secure locations in the country? Some of the maximum-seciurity facilities on our top ten list may surprise you.
- [10 of the Most Secure Safes and Vaults in the U.S.](https://www.gvlock.com/blog/most-secure-safes-vaults-in-the-u-s.md): Let's take a look at some of the most secure safes and vaults in the United States. You might be surprised to find out what’s behind their armored doors.
- [10 Signs that Burglars Are Getting More Brazen](https://www.gvlock.com/blog/brazen-burglars.md): We took examples directly from the news to show how gutsy robbers are getting these days. It seems that nothing will get in their way!
- [10 Tips on How To Secure a Rental Property](https://www.gvlock.com/blog/tips-securing-rental-property.md): Security is one of the biggest challenges for anyone managing a vacation or short-term rental property. What steps can you take to increase security?
- [15 Easy Steps on How to Protect Your Home While on Vacation?](https://www.gvlock.com/blog/tips-keep-home-secure-on-vacation.md): Summer should be full of vacations! But before you leave, be sure to go through this checklist to keep your home safe and secure while you’re gone.
- [24-Hour Emergency Locksmith](https://www.gvlock.com/24-hour-emergency-locksmith.md): Great Valley Lockshop technicians travel in mobile vans, with all of the tools and equipment needed for 24-hour emergency locksmith services. Call us!
- [5 Important Locks Throughout History](https://www.gvlock.com/blog/history-5-locks.md): Learn more about five types of locks that marked huge developments throughout the centuries: the pin tumbler lock, sliding bolt lock, warded lock...and more
- [7 Common Door Installation Mistakes That Will Cost You Later](https://www.gvlock.com/blog/common-door-installation-mistakes.md): Learn common door installation mistakes. Explore measurement, alignment, and hardware errors that compromise security and durability.
- [8 Ways to Protect & Secure a Sliding Glass Door](https://www.gvlock.com/blog/sliding-glass-door-locks.md): Sliding glass doors can be a vulnerable point for your home security. Here are the best locks and tips for securing them properly.
- [A Comprehensive Guide to Fire Door Inspection Certification](https://www.gvlock.com/blog/fire-door-inspection-certification.md): A fire door inspection certification serves as a supporting document for a person’s ability to conduct a fire door inspection. Read more about the requirements.
- [Access Control System Installation for Malvern and Chester County Businesses](https://www.gvlock.com/blog/access-control-systems.md): Access control relies on a unified management platform connected to multiple locks and proximity devices for streamlined security and real-time information.
- [Advantages of Campus Access Control Systems for Colleges](https://www.gvlock.com/blog/campus-access-control.md): As students head back to school, safety is a big concern. The best way to protect students and faculty is to install a keyless access control system.
- [Advantages of Electronic Safe Locks](https://www.gvlock.com/blog/electronic-safe-locks-advantages-disadvantages.md): Electronic safe locks are opened by entering a combination on a battery-powered keypad. The correct 4–6-digit combo unlocks the safe.
- [Advantages of Retrofitting Access Control Systems](https://www.gvlock.com/blog/retrofit-access-control-systems.md): With modern, cloud-based access control systems, it is easy to retrofit an existing or older building with the latest in entry management and commercial security.
- [All About Commercial Door Locks](https://www.gvlock.com/blog/commercial-lock-grades.md): How can you be sure that a commercial building is actually secure? Learn more about the national commercial lock grading system.
- [Alternatives to Using the Same Key for All Locks](https://www.gvlock.com/blog/alternatives-same-keys.md): To make life easier, some have resorted to using one key for multiple locks. Today, thanks to technology, we have many more effective solutions.
- [Apartment Lock Issues? Trust a Locksmith for Apartment Services](https://www.gvlock.com/blog/locksmith-for-apartment.md): Locksmiths for an apartment building handle essential tasks such as lockout assistance, rekeying, lock repairs, and key duplication to ensure security and convenience.
- [Are Your Commercial Exit Doors Code-Ready for a Fire Emergency?](https://www.gvlock.com/blog/commercial-exit-doors.md): Learn how commercial exit doors with proper hardware and fire ratings can save lives in emergencies. Discover code compliance essentials now!
- [Are Your Valuables Secure in a Hotel Safe? ](https://www.gvlock.com/blog/hotel-safe-security.md): Guests would be surprised at how many hotels lack these basic security measures, rendering safes ineffective at protecting your valuables.
- [As Long as there Is a Need for Security, there Is a Need for Locksmiths](https://www.gvlock.com/blog/future-locksmiths.md): Skilled trade jobs are in high demand yet candidates are rare; what will happen to these great career options in the future?
- [Auto Locksmithing: Basics and Revolutionary Trends](https://www.gvlock.com/blog/auto-locksmithing.md): As vehicles become more sophisticated, the expertise of auto locksmiths is essential to ensure quick and efficient solutions for lockouts, lost keys, and other key-related...
- [Automatic Door Lock Systems: Commercial Guide for Beginners](https://www.gvlock.com/blog/why-you-need-automatic-door-locks.md): Get the information you need to identify the different types of automatic lock systems and opening and closing devices for commercial buildings.
- [Automobile/Car Locksmith](https://www.gvlock.com/auto-car-locksmith.md): Since 1973, GV Lock has been the Philadelphia area's #1 Auto Locksmith providing 24/7 emergency services to vehicle owners including lockouts. 610-644-6995
- [Benefits of Access Control Lock Systems in the Firehouse](https://www.gvlock.com/blog/firehouse-access-control-lock-systems.md): For more information on how an access control system can help streamline your facility's operations, contact Great Valley Lockshop today!
- [Benefits of an Access Control System for Your Business](https://www.gvlock.com/blog/cloud-based-access-control.md): For access control systems, cloud technology improves scalability, reliability, security, synchronization, remote management, prices and operating expenses.
- [Best Home Safes – 2022 Purchase Guide](https://www.gvlock.com/blog/best-safes.md): All the information you need to make a smart purchase for a durable home fire/burglary safe.
- [Best Home Security Products for Seniors Aging in Place](https://www.gvlock.com/blog/security-seniors-living-alone.md): Thanks to technology and innovative security products, older adults can feel more secure as they age in place.
- [Best Practices on How to Install a Door Handle](https://www.gvlock.com/blog/how-to-install-a-door-handle.md): Discover how to install a door handle with clear, professional steps for a seamless and secure fit. Contact Great Valley Lockshop for professional assistance!
- [Best Working From Home Security Tips From Experts](https://www.gvlock.com/blog/home-office-security.md): When working outside the office, it’s important to be mindful of home office security and protecting company data.
- [Can a Locksmith Fix Your Car Ignition?](https://www.gvlock.com/blog/locksmith-fix-car-ignition.md): Learn how a locksmith can fix your car ignition issues from stuck keys to cylinder repairs. Discover on-site solutions for quick vehicle access today!
- [Closing on a New House? Don’t Forget to Change Out the Locks](https://www.gvlock.com/blog/closing-on-a-new-house-change-the-locks.md): There are some factors to consider when planning to have the locks on a new, or new-to-you home changed or rekeyed.
- [Coming Soon: Wirelessly Charged Smart Lock Batteries](https://www.gvlock.com/blog/what-to-do-if-your-keyless-lock-battery-dies.md): While every keyless entry system is different, there are a few things you can do to try to bring your system back up if the battery dies unexpectedly.
- [Commercial Door Installation](https://www.gvlock.com/commercial-locksmith/commercial-door-installation.md): Great Valley Lockshop offers commercial door installation services for a variety of doors for your office. Call today for a custom quote to fit your needs.
- [Commercial Lock Rekey](https://www.gvlock.com/commercial-locksmith/rekey-locks.md): Rekey your commercial door locks with help from our master key experts at Great Valley Lockshop. We will work with you to design custom key systems.
- [Commercial Locksmith](https://www.gvlock.com/commercial-locksmith.md): The #1 commercial locksmith in the Philadelphia area. We are the security experts! From access control systems to locks & master keys, we handle it!
- [Commercial Window Films & Tinting](https://www.gvlock.com/commercial-locksmith/commercial-window-films-tinting.md): Improve your privacy and safety with Great Valley Lockshop's commercial window tinting and film services. Call us today for a custom quote!
- [Common Car Door Lock Problems and How Locksmiths Fix Them](https://www.gvlock.com/blog/car-door-lock-problems.md): Discover the top 5 car door lock problems and expert repair solutions. Find out when to call a locksmith for fast, reliable fixes now!
- [Comparing Steel, Wood & Fiberglass Entry Doors for Your Home](https://www.gvlock.com/blog/comparing-steel-wood-fiberglass-residential-doors.md): Considering buying a new door for your home? Learn the differences between steel, wood and fiberglass doors to find out which is the best choice for you.
- [Concert Venue Occupancy & Emergency Exit Regulations](https://www.gvlock.com/blog/occupancy-emergency-exit-regulations.md): Fire tragedies may not be preventable, but we can limit the loss of life by complying with safety codes and following these recommendations.
- [Critical Considerations on How to Install a Fire Door](https://www.gvlock.com/blog/how-to-install-a-fire-door.md): Learn how to install a fire door correctly with this step-by-step guide, including code compliance tips, safety checks, and expert advice from Great Valley Lockshop.
- [Critical School Door Lock Security Measures for Active Shooter Defense](https://www.gvlock.com/blog/school-door-locks-for-active-shooter.md): Discover features of school door locks for active shooter defense. Learn what security mistakes you can avoid to keep your institution protected. 
- [Crucial Physical Security Requirements for Cybersecurity Compliance ](https://www.gvlock.com/blog/crucial-physical-security-requirements-for-cybersecurity-compliance.md): Here are some things you can take to put physical security measures in place to protect the network and data of your company. 
- [Dangers of Classroom Intruder Locks & Barricade Devices](https://www.gvlock.com/blog/classroom-intruder-locks-barricade-devices.md): Parents and schools are looking for innovative security solutions but, many advertised intruder locks and barricade devices would violate safety codes.
- [DIY: Restore the Locks on Your Older Home](https://www.gvlock.com/blog/diy-restore-antique-locks.md): Those original features in your home, like locks, should be adorned and saved! We’ll tell you how in just 15 DIY steps. Restoring your antique and colonial-style locks is a great way to spend this, or any, rainy weekend!
- [Do all commercial exit doors have to be fire doors?](https://www.gvlock.com/blog/do-all-commercial-exit-doors-have-to-be-fire-doors.md): No, not every door in a public or commercial building needs to be fire-rated. Only the doors along the fire exit route must be fire-rated...
- [Do Door Locks Wear Out?](https://www.gvlock.com/blog/door-locks-wear.md): If you want to know how log your residential locks will last, you must consider use, quality of the hardware, and climate factors.
- [Don’t Fall for These New Locksmith Scams](https://www.gvlock.com/blog/how-to-spot-avoid-a-locksmith-scam-2.md): Customers are getting scammed by fraudulent websites and fake ads claiming to be locksmith companies. Find out how to spot a locksmith scam.
- [Door Lock Compliance: What Business Owners Need to Know](https://www.gvlock.com/blog/door-lock-compliance.md): By ensuring that locks are in compliance with ADA and HIPAA, you help to protect clients and employees while reducing your company’s liability risk.
- [Door Locks for Emergency Exits: Selecting the Proper Level of Protection](https://www.gvlock.com/blog/emergency-exit-door-locks-level-of-protection.md): For emergency exits, there are three types of locks which comply with building and fire safety codes: free egress, delayed egress and controlled egress.
- [Doorway Dilemmas: Signs You Need a Locksmith](https://www.gvlock.com/blog/signs-you-need-a-locksmith.md): If you have ever been locked out of your car or home, you need a locksmith. These professionals specialize in dealing with situations as simple as...
- [Double-Cylinder Locks: Design and Function](https://www.gvlock.com/blog/double-cylinder-locks-work-types.md): This type of lock - for commercial and residential security - is keyed on both sides, requiring a key to lock and unlock from the outside or inside.
- [Easiest Way to Fix a Sticky Door Lock](https://www.gvlock.com/blog/fix-sticky-door-lock.md): With just 4 easy steps you should be able to get your door unlocked and the lock unstuck - NO TOOLS REQUIRED!
- [Easy Cleaning Methods for Door Knobs, Hinges, Handles and Knockers](https://www.gvlock.com/blog/cleaning-door-knobs-hinges.md): Some valuable tips for cleaning the most common materials that door knobs, hinges, and door knockers are crafted from for your Spring 2017 cleaning!
- [Enhancing Business Security with Facial Recognition Doors](https://www.gvlock.com/blog/facial-recognition-doors.md): Facial recognition doors boost security by allowing only authorized access through biometric identification. More keyless solutions from Great Valley Lockshop!
- [Enhancing Security with Commercial Door Alarms](https://www.gvlock.com/blog/commercial-door-alarms.md): Learn about regulatory requirements for commercial door alarms, including the type of alarm, sound level, power source, and installation.
- [Essential Guide to Residential & Commercial Safes](https://www.gvlock.com/blog/maintenance-tips-for-residential-and-commercial-safes.md): A quality safe for the home or business can last for decades or even a lifetime when properly maintained and cared for. Read on to learn the best ways to take care of and maintain your personal or business safe.
- [Essential Revolving Door Security Options](https://www.gvlock.com/blog/essential-revolving-door-security-options.md): Let’s take a closer look at how revolving doors are designed and the main security options available to suit the needs of your business.
- [Ethical Lock-Pickers Are Helping to Increase Lock Security](https://www.gvlock.com/blog/ethical-lock-pickers.md): Ethical lock-pickers use locksmith tools and apply their skills to identify weaknesses in locks in order to make them more secure.
- [Everything You Need to Know About Fingerprint Door Lock System](https://www.gvlock.com/blog/fingerprint-smart-locks.md): Secure your business with a fingerprint door lock system that offers advanced biometric access, keyless convenience, and enhanced protection for commercial properties.
- [Exit Doors & Devices](https://www.gvlock.com/commercial-locksmith/exit-doors.md): Also known as a crash bar door or panic bar door, exit door devices are designed for both convenience and safety. Call about our exit door services today!
- [Factors to Consider When Changing Locks for a Hotel](https://www.gvlock.com/blog/hotel-lock-change.md): Changing locks is a solid investment aimed at improving the guest experience, simplifying operations, and securing your property.
- [Factors To Consider When Choosing Smart Locks In Different Situations](https://www.gvlock.com/blog/things-to-consider-before-choosing-smart-locks.md): Discover 7 things to consider before choosing smart locks including property type, access methods and battery life. Get expert installation help!
- [FAQs](https://www.gvlock.com/faqs.md): Answers to common questions about residential and commercial locks, keys, safes and door hardware, from the licensed locksmiths at Great Valley Lockshop.
- [Fire Door Inspection Checklist](https://www.gvlock.com/blog/fire-door-inspection-checklist.md): Learn about the fire door inspection checklist requirements, from frame security to seal integrity, that keep buildings compliant and occupants safe.
- [Fire Doors in Your Commercial Building: What You Need to Know](https://www.gvlock.com/blog/fire-doors-in-commercial-buildings.md): Fire-rated doors serve an important role in containing fires and keeping flames and smoke from spreading. Learn about requirements in commercial buildings.
- [Free Estimate](https://www.gvlock.com/free-estimate.md): Great Valley Lockshop is the #1 Lockshop in the Philadelphia Area For All Of Your Home & Business Security Needs. Free Estimates - 610-644-5334
- [Front Door Fire Safety Tips for Home](https://www.gvlock.com/blog/fire-safety-home.md): Fire-resistant front doors, combined with proper hardware and sealing, play a critical role in slowing the spread of flames and smoke during a fire.
- [Function and Installation of Delayed Egress Doors](https://www.gvlock.com/blog/delayed-egress-doors-purpose-installation.md): Delayed egress doors delay any unauthorized persons who attempt to exit through an egress door while still permitting egress when necessary. Read more here!
- [Guide to Master Key Systems and Commercial Key Management](https://www.gvlock.com/blog/commercial-door-security-master-key-system.md): Learn how you to ensure access for employees with different levels of authorization while maintaining a high level of security for your commercial facility.
- [Healthcare Security Features of Medical Door Locks](https://www.gvlock.com/blog/medical-door-locks.md): Learn everything about medical door locks and how Great Valley Lockshop helps healthcare facilities choose the right security solutions for every door.
- [Heightened Automobile Security: What Is a Transponder Key?](https://www.gvlock.com/blog/what-is-a-transponder-key-and-how-can-i-get-a-copy.md): Learn about what a transponder key is, the ways it provides increased security, how to get a copy and why copies of remote keys can be more expensive.
- [Here’s Why You Should Start Using a Contactless Entry System](https://www.gvlock.com/blog/secure-contactless-entry.md): See the latest touchless technology solutions for commercial entry, keyless access control, and security checkpoints.
- [High Security Locks](https://www.gvlock.com/commercial-locksmith/high-security-locks.md): Only superior lock and key systems are created with additional safety measures in place. Learn more about high security locks for your business here!
- [History](https://www.gvlock.com/history.md): Founded in January of 1973, Great Valley Lockshop has been providing clients with unmatched commercial, residential and automobile locksmith services!
- [Home](https://www.gvlock.com.md): The #1 residential & commercial locksmith in the Philadelphia and surrounding Area. We are the security experts! Call us today for a free quote!
- [Home Access Points That Need Immediate Security Attention](https://www.gvlock.com/blog/home-access-points.md): Learn to secure overlooked home access points like garage doors, attic vents & pet doors. Protect your property and insurance today!
- [Hotel Security Procedures To Protect Your Patrons ](https://www.gvlock.com/blog/hotel-security.md): Learn hotel security best practices to protect guests with proper door locks, access control, and surveillance. Discover solutions today!
- [How a Locksmith Opens a Combination Safe Lock](https://www.gvlock.com/blog/how-to-open-a-combination-safe-lock.md): Learn about the reasons why a combination lock may not open and how a locksmith can work around these challenges to get a safe open.
- [How Changes in Temperature Affect Locks](https://www.gvlock.com/blog/how-changes-in-temperature-can-affect-your-locks.md): One of the most common causes of lock issues is changing weather. Fluctuating temperatures can cause exterior door locks to jam and not work properly.
- [How Do Electronic Locks Work? The Truth About Keyless Home Security](https://www.gvlock.com/blog/how-do-electronic-locks-work.md): Learn how electronic locks work and why they're safer than traditional locks. Explore keypad, smart, and biometric options for your home.
- [How Do I Protect Myself When Renting a Vacation Home?](https://www.gvlock.com/blog/how-do-i-protect-myself-when-renting-a-vacation-home.md): The best way to protect yourself when renting a vacation home is to ensure sufficient safety measures are in place. Contact GV Lockshop today.
- [How Do Magnetic Locks Work?](https://www.gvlock.com/blog/how-magnetic-lock-works.md): When the electromagnet is energized, the armature plate is attracted to it. The magnetic force secures door and prevents it from being opened.
- [How Does an Access Control System Work?](https://www.gvlock.com/blog/how-does-an-access-control-system-work.md): Learn how does access control system work with keypad, biometric and mobile credentials for enhanced security. Call experts for setup now!
- [How Does the Pennsylvania Crime Statistics Influence the Need for Professional Locksmith Services?](https://www.gvlock.com/blog/pennsylvania-crime-statistics.md): Pennsylvania faces notable burglary and auto theft rates. See what the crime data means for your home or business security.
- [How Hotels Can Enhance the Key Card Experience for Guests ](https://www.gvlock.com/blog/hotel-key-card-loyalty.md): In hospitality, the latest trend is to expand the use of proximity key cards to enhance the guests' experience and boost customer loyalty.
- [How Much Does a Locksmith Cost to Hire in 2026?](https://www.gvlock.com/blog/how-much-does-a-locksmith-cost.md): Discover how much a locksmith costs to hire in 2026, from lockouts to smart locks, and get a fair local quote from Great Valley Lockshop.
- [How Much Is a Locksmith for a Car? Understanding the Costs and Services](https://www.gvlock.com/blog/how-much-is-a-locksmith-for-a-car.md): Car locksmith prices vary, generally falling between $50 and $400, depending on the type of service and vehicle requirements.
- [How Secure Are Smart Locks? Biggest Smart Lock Security Issues](https://www.gvlock.com/blog/smart-lock-security-failure.md): Recently, security researchers found a vulnerability in a popular smart home hub. Learn what manufacturers are doing to ensure your home is locked tight.
- [How To Change a Door Knob? Common Mistakes To Avoid](https://www.gvlock.com/blog/how-to-change-a-door-knob.md): Replacing a door lock or door knob seems like a simple task to homeowners, but it only takes one minor mistake to prevent a lock from working properly.
- [How To Choose a Commercial Door?](https://www.gvlock.com/blog/how-to-choose-a-commercial-door.md): Discover the most critical factors when bolstering your office security as we run down the correct way on how to choose a commercial door for your business.
- [How to Choose a Hotel Door Lock: Guide for Hotel Owners](https://www.gvlock.com/blog/hotel-door-locks.md): Learn about some new door lock options available for hotels, which are designed to make hotel management smoother and improve guest privacy.
- [How to Choose a Locksmith: Insider Tips from Industry Professionals](https://www.gvlock.com/blog/how-to-choose-the-right-locksmith.md): For quality and financial reasons, it’s important to choose the best locksmith for the job. Here is how
- [How to Choose the Right Gun Safe Lock](https://www.gvlock.com/blog/select-gun-safe-lock.md): Security and safety are the most important criteria when considering either a combination safe lock or an electronic gun safe lock.
- [How to Fix a Broken Door Lock? When to Call a Locksmith?](https://www.gvlock.com/blog/my-lock-is-broken-can-i-fix-it-or-call-a-locksmith.md): A broken lock jeopardizes home security, so it needs to be fixed quickly. Yet, homeowners want to be sure that a DIY intervention won’t make the problem worse.
- [How to Fix a Loose Door Knob and When It Needs a Locksmith](https://www.gvlock.com/blog/how-to-fix-a-loose-door-knob-or-handle.md): No more loose handles or wobbly door knobs! Your “How to Fix a Loose Door Knob or Handle” guide is here! Read more to find out how to fix this common issue!
- [How to Fix a Sticky Door Lock](https://www.gvlock.com/blog/sticky-door-lock.md): Discover what causes a sticky door lock and how to fix it. Explore lubrication, alignment, and maintenance tips to prevent future issues.
- [How to Get a Broken Key out of a Lock? Tips & Tools to Use](https://www.gvlock.com/blog/key-broke-off-in-lock.md): To prevent further damage to the lock, it's important to carefully remove the remaining piece of a broken key.
- [How to Get a Key Made for a Lock Without a Key](https://www.gvlock.com/blog/make-keys-without-original.md): Follow this step-by-step guide to make a new key for a lock even when you don't have a copy of the old one.
- [How to Identify a Commercial Door Handle](https://www.gvlock.com/blog/how-to-identify-a-commercial-door-handle.md): Learn how to identify a commercial door handle with our 7-step guide. Check backset, thickness, grades & materials for proper identification.
- [How to Install a Commercial Door Properly?](https://www.gvlock.com/blog/how-to-install-a-commercial-door.md): Learn how to install a commercial door step-by-step, avoid common mistakes, and ensure code compliance with expert tips from Great Valley Lockshop.

- [How to Install a Fire-Rated Door Between Garage and House](https://www.gvlock.com/blog/how-to-install-a-fire-rated-door-between-garage-and-house.md): Learn how to install a fire-rated door between the garage and the house the proper way. Ensure that you have everything nailed down using our expert guides. 
- [How To Install Remote Keyless Entry System](https://www.gvlock.com/blog/how-to-install-remote-keyless-entry-system.md): Learn how to install remote keyless entry system in 7 steps. Complete guide covering wiring, programming, testing & common installation mistakes.
- [How to Lock a Door That Swings Out](https://www.gvlock.com/blog/how-to-lock-a-door-that-swings-out.md): Outward-swinging doors need extra protection for hinges and locks. Understanding how to lock a door that swings out can significantly improve your security.
- [How to Maintain Commercial Window Tint](https://www.gvlock.com/blog/maintain-commercial-window-tint.md): Here's how to clean and care for your building's window tint in order to help it look great and last even longer.
- [How to Maintain Your Door Locks](https://www.gvlock.com/blog/maintain-door-locks.md): Top recommendations from a locksmith about how to keep your doors and hardware in good working order for a long time to come.
- [How to Prevent Home Invasion with a Security System](https://www.gvlock.com/blog/how-to-prevent-home-invasion.md): Learn how to prevent home invasion with 6 expert security tips including smart locks, lighting and CCTV. Get your free estimate today!
- [How to Prevent Robbery in a Business Using Security Systems](https://www.gvlock.com/blog/how-to-prevent-robbery-in-a-business.md): Discover how to prevent robbery in a business using smart entry controls, camera placement, and staff protocols. Secure your store now!
- [How to Put a Lock on a Door Without Drilling](https://www.gvlock.com/blog/how-to-put-a-lock-on-a-door-without-drilling.md): Discover how to put a lock on a door without drilling using portable locks, adhesive solutions, and other easy, renter-friendly options.
- [How To Remove a Door Lock at Home](https://www.gvlock.com/blog/how-to-remove-a-door-lock-at-home.md): Learn how to remove knob, cylinder and mortise door locks yourself with just a few steps in order to replace, repair, or rekey it.  
- [How to Remove and Replace Broken Glass in a Commercial Door ](https://www.gvlock.com/blog/replace-broken-glass-door.md): Because we like to help customers handle projects on their own as much as possible, we thought we would share this quick DIY tip.  ...
- [How To Repair an Electronic Lock](https://www.gvlock.com/blog/electronic-lock-repair.md): For jammed smart locks or faulty electonic deadbolts, find out how to make some small adjustments to get your smart lock working again.
- [How To Replace Door Frames ](https://www.gvlock.com/blog/replace-door-frame.md): With the right tools, measurements, and steps, you can successfully replace your door frame and restore its functionality.
- [How to Replace the Lock Hardware on a Storm Door](https://www.gvlock.com/blog/how-to-replace-the-lock-and-hardware-on-a-storm-door.md): Here is a quick DIY guideline blog for replacing storm door locks and hardware. Our lock experts review how to achieve this in the comfort of your own home.
- [How to Reset a Combination Lock and Recover a Forgotten Code](https://www.gvlock.com/blog/how-to-reset-a-combination-padlock.md): There is nothing more frustrating than dealing with a combination padlock that you simply cannot remember the combination to open. What can you do?
- [How to Spot the Latest Burglary Trick](https://www.gvlock.com/blog/what-is-how-to-prevent-lock-bumping.md): Lock bumping is a picking method that uses a bump key to unlock a very common type of residential hardware. It’s a rapidly growing security threat.
- [How to Tell if it’s Time to Replace the Window Tint](https://www.gvlock.com/blog/sign-replace-repair-window-tint.md): Bubbling, unsticking, peeling, fading, discoloration, and scratches on the surface should tell you it's time to replace tinted window film.
- [How to Unfreeze Your Door Lock](https://www.gvlock.com/blog/how-to-open-a-frozen-door-lock.md): Read the step-by-step instructions on how to effectively thaw and open a frozen door lock on your home or car.
- [Hurricane Door Protection Tips](https://www.gvlock.com/blog/hurricane-door-protection.md): Are you living or have a business near coastal areas? Explore a variety of hurricane door protection techniques and solutions to take charge of your safety.
- [Key Fob Programming and When to Call a Pro Instead of DIY](https://www.gvlock.com/blog/key-fob-programming.md): Learn when key fob programming is a DIY job and when to call Great Valley Lockshop to program your fob on-site.
- [Key Fob Replacement in PA From Start to Finish](https://www.gvlock.com/blog/key-fob-replacement.md): Key fob replacement doesn't have to mean a tow and a week at the dealer. Learn how a mobile locksmith cuts and programs fobs on-site.
- [Keyless Door Locks & Entry Systems](https://www.gvlock.com/commercial-locksmith/keyless-door-locks.md): Our commercial keyless and touch-free entry systems are customized to ensure that the property is protected at all times.
- [Knock, Knock! Do Locksmiths Install Door Knobs?](https://www.gvlock.com/blog/do-locksmiths-install-door-knobs.md): Locksmiths are experienced individuals we turn to when we need a door opened. But did you know that locksmiths can also repair and install door...
- [Lock and Roll: Door Locks and Keys for Motorhome Security](https://www.gvlock.com/blog/door-locks-keys-motorhome-security.md): Before you hit the road, learn more about high-security lock options and keyless security solutions for motorhomes and RVs.
- [Lock up Tight with This Year’s Top Security Gadgets](https://www.gvlock.com/blog/best-security-gadgets.md): Check out the top 7 gadgets for tight home security that are on the market this year, including safes, smart home devices, and lock add-ons.
- [Locks for Self-Storage Units: What You Need to Know](https://www.gvlock.com/blog/locks-for-self-storage-units.md): Combination locks, keyed padlocks, disc locks and electronic options...Here is what to look for to ensure your storage unit is secure.
- [Locksets and Security Accessories for Your Home](https://www.gvlock.com/blog/popular-locksets-used-in-residential-facilities.md): Review the types of locks that are commonly used in a residential setting and some extra security devices that you can install at your home.
- [Locksmith Downingtown](https://www.gvlock.com/locksmith-downingtown-pa.md): Since 1973, GV Lock has been Downingtown's #1 local Locksmith providing Commercial, Residential, Auto and Emergency services. Call us today! 610-873-6606
- [Locksmith for House Services & Tips for Hiring](https://www.gvlock.com/blog/locksmith-for-house.md): A locksmith for house tasks offers a variety of services, from emergency lockouts to advanced security installations, enhancing your home's safety.
- [Locksmith Industry Trends for 2025](https://www.gvlock.com/blog/evolution-locksmith-trade.md): Explore locksmith industry trends: smart locks, cybersecurity, and mobile services revolutionize security. Stay ahead; expert security for top modern businesses.
- [Locksmith Kennett Square](https://www.gvlock.com/locksmith-kennett-square-pa.md): Since 1973, GV Lock has been Kennett Square's #1 local Locksmith providing Commercial, Residential, Auto and Emergency services. Call us today! 610-444-6995
- [Locksmith King of Prussia](https://www.gvlock.com/locksmith-king-of-prussia-pa.md): Since 1973, GV Lock has been King of Prussia's #1 local Locksmith providing Commercial, Residential, Auto and Emergency services. Call today! 610-265-7754
- [Locksmith Malvern](https://www.gvlock.com/locksmith-malvern-pa.md): Since 1973, GV Lock has been Malvern's #1 local Locksmith providing Commercial, Residential, Auto and Emergency services. Call us today! 610-644-5334
- [Locksmith West Chester](https://www.gvlock.com/locksmith-west-chester-pa.md): Since 1973, GV Lock has been West Chester's #1 local Locksmith providing Commercial, Residential, Auto and Emergency services. Call us today! 610-431-2006
- [Locksmithing: Tools of the Trade](https://www.gvlock.com/blog/locksmith-tools.md): Find out what tools locksmiths use and how they use them to perform different repair, maintenance and installations services.
- [Low-Energy Door Operators: What You Need to Know   ](https://www.gvlock.com/blog/low-energy-door-operators.md): Low-energy door operators serve to open, hold open, and close a swinging door where traffic is light to moderate. It's one of the ADA accessibility...
- [Master Keying](https://www.gvlock.com/commercial-locksmith/master-key-locksmith.md): Small business looking to consolidate keys? Large corporation needing to manage and organize keys and locks for a large facility? Ask about master keying!
- [Mobile Lockshop](https://www.gvlock.com/mobile-lockshop.md): With our shop located just 30 miles outside of Philadelphia in Malvern PA, our mobile lockshop service area is a radius of approximately 2 hours.
- [New Accessibility Compliance Requirements for Doors Go into Effect](https://www.gvlock.com/blog/doors-accessibility-compliance.md): ADA compliance now requires automatic door openers for certain public entrances. Learn about the new accessibility hardware standards.
- [New Construction Locksmith Services](https://www.gvlock.com/commercial-locksmith/construction.md): Looking for a security expert for a new construction project? We have 30 years' experience working successfully with contractors on big security projects.
- [New Regulations for Pool Security – Residential & Public](https://www.gvlock.com/blog/pool-gate-properly-secured.md): Understand the requirements for pool fencing and the types of safety locks available for securing pool gates.
- [Office Security: How Safe Is Your Filing Cabinet?](https://www.gvlock.com/blog/office-filing-cabinet-security.md): Follow these best practices to safeguard the contents of filing cabinets and decreases the risk of a physical data breach at your office.
- [Pool Fences & Access Locks: Preventing Accidental Drownings](https://www.gvlock.com/blog/pool-access-safety.md): Importance of Pool Access Safety  Every year, many families confront the unimaginable pain of losing a child to drowning in swimming pools. The tragic accidents...
- [Portable Security Devices that Actually Work ](https://www.gvlock.com/blog/portable-security-devices.md): Which door lock devices really work for added security? We've ranked the top 5 currently on the market.
- [Powerful Ways to Upgrade Your Commercial Security](https://www.gvlock.com/blog/ways-to-upgrade-commercial-security.md): Boost security at your office, store, or facility starting with this checklist of the most cost-effective ways to keep your company safe.
- [Products](https://www.gvlock.com/locks-and-equipment.md): Great Valley Lockshop is your one stop shop for locksmith security equipment and locks. Schlage, Yale & other leading brands available. Call today!
- [Proximity Readers and Access Control Systems](https://www.gvlock.com/blog/key-fobs-what-you-need-to-know.md): Proximity credentials have programmed, one-factor authentication. When they are placed within close to the proximity reader, the door or gate unlocks.
- [Recent Chip Shortage Affects the Security and Smart Home Industry](https://www.gvlock.com/blog/chip-shortage-smart-home-security.md): Short supplies of semiconductors are driving up prices for smart home devices and systems. This may present security challenges.
- [Residential Locksmith](https://www.gvlock.com/residential-locksmith.md): Great Valley Lock Shop is the #1 Lock Residential Locksmith in the Philadelphia Area! Call Us Today For All Of Your Home Security Needs - 610-644-5334!
- [Resources](https://www.gvlock.com/blog.md): Stay up to date with the latest residential and commercial security news, tips and advice on the Great Valley Lockshop blog!
- [Responding When Lives Are on the Line ](https://www.gvlock.com/blog/emergency-locksmith.md): One recent story in the news serves as a reminder that sometimes locksmiths are the ones who save the day, or even save a life.
- [Safe Locksmith](https://www.gvlock.com/safe-locksmith.md): We offer safe installation and opening services because even the best protected of properties can often still be compromised. Call GV Lock Today.
- [Safety Glazing: What Is It and When Is It Required? ](https://www.gvlock.com/blog/safety-glazing-requirements.md): Safety glazing is a method that makes glass tougher and safer when broken, reducing the potential harm of shattered pieces. It's commonly found in commercial, educational and public buildings. 
- [School Safety Solutions & Teaching Classroom Safety](https://www.gvlock.com/blog/school-safety-solutions.md): Explore comprehensive school safety solutions, classroom safety rules, and locksmith services tailored to schools. Learn about the issues and solutions.
- [Security Advice for Dorm Rooms and Campus Living](https://www.gvlock.com/blog/college-dorm-room-security-tips.md): Universities and residence halls do a lot to keep you and your valuables safe, but here's what you can do to enhance personal security.
- [Security Devices & Apps Helping Domestic Violence Victims](https://www.gvlock.com/blog/security-devices-prevent-violence.md): Security technology is focusing on preventing one of the most common types of violence with lock and barricade devices, mobile apps, trackers
- [Security System vs Guard Dog: Which Deters Intruders More Effectively?](https://www.gvlock.com/blog/security-system-vs-guard-dog.md): There is no questioning it: a combination of a guard dog and a compatible security system would best deter burglars. But what if you can only choose one?
- [Self-Tinting Glass: the Commercial Solution to Window Treatments](https://www.gvlock.com/blog/self-tinting-glass-film.md): Transitional and smart window films automatically tint when needed, blocking glare and UV rays, saving energy and valorizing views.
- [Service Request](https://www.gvlock.com/service-request.md): Fill out our service request for Great Valley Lockshop! We will email you directly with the information and confirmation number for the work requested.
- [Shortage of Remote Keys Crushing Car Industry](https://www.gvlock.com/blog/microchip-shortage-car-keys.md): A global microchip shortage challenges the auto industry; unable to supply enough remote keys, they are forced to curb car sales.
- [Should Homeowners Trust Smart Locks? ](https://www.gvlock.com/blog/secure-smart-locks.md): Are smart locks secure? Are they more safe than traditional locks? Are they better at keeping burglars out and preventing break-ins?...
- [Signs that Your Door Hardware is About to Break](https://www.gvlock.com/blog/signs-door-hardware-break.md): Think your door is about to break? This guide will help you better understand more about your door hardware and how to look for problems with it. You will also find out some of the most common tell-tale signs of faulty hardware.
- [Smart Electronic Locks vs. Traditional Electronic Locks: Which is Better for Your Needs?](https://www.gvlock.com/blog/smart-electronic-locks-vs-traditional-electronic-locks.md): Weighing your options for replacing your business' lock system? Here are the similarities and differences between traditional electronic locks and smart electronic locks!
- [Smart Garage Door Lock Solutions](https://www.gvlock.com/blog/smart-garage-door-lock-solutions.md): Most people don’t know how easy it is to break into a garage, but a thief certainly does. Get our locking solution tips for protecting your garage here.
- [Smart Locks and Home Automation Technology](https://www.gvlock.com/blog/smart-home-technology-starting-at-the-front-door.md): As part of a smart home system, smart locks enable keyless entry and remote access. They connect to a smart home hub using Bluetooth or Z-Wave technology.
- [Staying Up to Code with Doors & Hardware for Healthcare   ](https://www.gvlock.com/blog/doors-hardware-healthcare.md): The key to proper fire safety, when it comes to a healthcare facility, is carefully following the fire code and standards.
- [Students Safety: How Can Schools Improve Safety and Security?](https://www.gvlock.com/blog/better-school-security.md): What can we do to ensure the safety of students and faculty while respecting fire and accessibility codes for educational facilities?
- [Teaching Your Children About Home Security](https://www.gvlock.com/blog/give-kid-house-key.md): We have put together some tips on how to talk to your children about home security and what to consider before trusting your child with a house key.
- [Technology is Taking on the Challenge of School Safety](https://www.gvlock.com/blog/technology-school-safety.md): Two companies know for innovative technology are working together to protect students with secure lockdown devices for schools and colleges.
- [The Advantages of Using a Keypad Lock System](https://www.gvlock.com/blog/keypad-locks-101.md): Keypad systems are one of the best ways to go keyless and safeguard a property. Learn more about how keypad locks work and their advantages.
- [The Benefits of Electronic Access Control for Property Owners](https://www.gvlock.com/blog/benefits-electronic-access-control-for-property-owners.md): If you own or manage a residential property, access control systems help increase security, facilitate use for residents, and simplify operations.
- [The Best Locks for Every Type of Door](https://www.gvlock.com/blog/best-door-locks-for-every-door.md): One of the best ways to protect your property and have peace of mind is simply to install the right doors and locks, both inside and out.
- [The Best Pet Friendly Security Systems for Homeowners](https://www.gvlock.com/blog/security-for-pet-owners.md): Learn about pet friendly security systems with adjustable motion detection. Discover the best options for your pets and home today!
- [The Best Practices for Safe Gun Storage](https://www.gvlock.com/blog/best-practices-gun-storage.md): To prevent tragedies, secure gun storage is necessary. This means unloading, storing it in a safe, and keeping ammunition separately.
- [The Best Smart Key Finders](https://www.gvlock.com/blog/never-lose-your-keys-again-with-key-finders.md): Losing your keys is one of the most common and frustrating everyday problems. See the best key finder gadgets available now.
- [The Correlation Between Pennsylvania’s Rising Auto Thefts and the Need for Expert Auto Locksmith Services](https://www.gvlock.com/blog/pennsylvania-rising-auto-thefts.md): Auto theft in Pennsylvania has surged by 13% in 2023, underscoring the need for stronger vehicle security measures.
- [The Critical Role of Campus Security in Educational Success](https://www.gvlock.com/blog/campus-security-flaw.md): Campus security refers to the established security plan and control measures to protect campus members. Get topnotch security solutions from Great Valley Locks.
- [The Ultimate Guide to Childproofing All Types of Doors](https://www.gvlock.com/blog/ultimate-guide-childproofing-all-doors.md): Kids are curious and the world outside your home is not childproofed. There are literally safety risks all around. Luckily, a range of childproofing solutions to help you secure all types of doors around your house is available.
- [The Ultimate Guide to Panic Hardware Installation](https://www.gvlock.com/blog/ultimate-guide-panic-hardware-installation.md): In an emergency, people tend to panic and run to the closest exit. Panic bars let occupants quickly and easily exit to safety.
- [Today’s Best Commercial Security Cameras ](https://www.gvlock.com/blog/best-commercial-security-cameras.md): Choose security cameras with high resolution, night vision, and AI analytics for effective surveillance, crime deterrence, and smooth business monitoring.
- [Top 10 Burglary Prevention Tips](https://www.gvlock.com/blog/burglary-prevention.md): Implementing smart security practices can greatly reduce the risk of break-ins, giving you peace of mind. Contact Great Valley Lockshop to improve home security
- [Top 10 Home Security Tips for All Homeowners](https://www.gvlock.com/blog/new-house-security.md): Being a new homeowner is exciting, but it also comes with a lot of responsibility. Get residential security advice for the experts.
- [Top 10 Most Burglarized Cities in Pennsylvania](https://www.gvlock.com/blog/top-10-most-burglarized-cities-in-pennsylvania.md): Which cities in Pennsylvania have the biggest break-in problem? How can I prevent burglary at my house? What should in case of theft?
- [Top Locksmith & Security Trade Shows You Don’t Want to Miss](https://www.gvlock.com/blog/locksmith-trade-shows.md): Get the dates, locations, and features of each the top locksmith and security trade shows of 2023, as well as the benefits of attending.
- [Top Retail Store Security Tips](https://www.gvlock.com/blog/top-retail-security-tips.md): Installing high-security locks, rekeying locks, using a cash safe, alarm, surveillance, EAS and access control systems to protect your store.
- [Top Security Measures for Construction Sites](https://www.gvlock.com/blog/security-measures-for-construction-sites.md): Protect the valuable equipment, tools and materials present on building sites, as well as your workers’ safety. Use this list as a guideline.
- [Top Tips for Keeping Your Car Secure ](https://www.gvlock.com/blog/keep-car-secure.md): A few security tips can help you stay safe, secure your care, and protect any valuables onboard.
- [Types of Commercial Security Systems Worth The Investment](https://www.gvlock.com/blog/commercial-security-systems-investment.md): Commercial security systems are a big investment, but they are critical for you. Learn which types of commercial security systems fit your business needs.
- [Types of Doors Used in Hospitals and Compliance Requirements](https://www.gvlock.com/blog/types-of-doors-used-in-hospitals.md): Explore the main types of doors used in hospitals and key compliance codes. Contact Great Valley Lockshop for healthcare-grade locks and access control.
- [Ultimate Guide to Keyless Entry System For Business](https://www.gvlock.com/blog/smartphone-locks-commercial.md): The benefits of keyless locks are huge for commercial properties. Learn how to find the best solution for your business.
- [Understanding the Parts of a Door Lock](https://www.gvlock.com/blog/understanding-door-lock-parts.md): Here's a clear guide to the anatomy of a typical door lock. Understanding how the various parts work together can help you with DIY repairs.
- [University, College & School Security](https://www.gvlock.com/commercial-locksmith/university-locksmith.md): As a School & University Locksmith, we have years of experience helping some of the largest schools secure their on & off campus buildings. Lets talk today.
- [Valuable Advantages of PVD Coating for Hardware](https://www.gvlock.com/blog/pvd-coating-hardware.md): What is PVD coating?  PVD (Physical Vapor Deposition) coating, also known as thin-film coating, is an advanced technique used for depositing thin layers of metal...
- [Warranty Policy](https://www.gvlock.com/warranty-policy.md): All of the installation work we complete is guaranteed. Click here to learn more & view the warranty policy for Great Valley Lockshop in Malvern, PA.
- [Ways to Improve Campus Safety Through Security Systems](https://www.gvlock.com/blog/how-to-improve-campus-safety.md): Learn how to improve campus safety with access control systems, emergency plans, video surveillance and crisis communication strategies.
- [What Are the Fire Door Requirements for Hospitals](https://www.gvlock.com/blog/hospital-fire-door-requirements.md): Meet hospital fire door requirements with confidence. Great Valley Lockshop delivers expert fire door solutions for healthcare facilities across the region.
- [What Are Your Options for Secure Commercial Doors?](https://www.gvlock.com/blog/commercial-doors-options.md): We have provided helpful information to compare the applications and the advantages of wooden and metal commercial door options.
- [What Brands Are Locksmiths Happy to See When They Show up to a Job?](https://www.gvlock.com/blog/what-brands-are-locksmiths-happy-to-see-when-they-show-up-to-a-job.md): Learn what brands are locksmiths happy to see when they show up to a job. Contact Great Valley Lockshop for top quality service and security hardware.
- [What Is a Biometric Entry System and How Can it Help Protect Your Business?](https://www.gvlock.com/blog/biometric-entry-system.md): A biometric entry system uses one-of-a-kind data collected from physical characteristics to identify and grant access only to those who are authorized.
- [What is a Fire Door Inspection & Why do We Need It?](https://www.gvlock.com/blog/fire-door-inspection.md): A fire door inspection is part of routine maintenance for homes and commercial buildings required under NFPA 80 to ensure the safety in an event of a fire. 
- [What Is a Shared-Use Lock?](https://www.gvlock.com/blog/shared-use-locks-facility.md): Shared-use locks are a cost effective way to secure lockers and make it easy for customers, staff, or students to store their stuff.
- [What Is The Most Secure Biometric Authentication System?](https://www.gvlock.com/blog/types-biometric-scanner.md): Fingerprints, irises, facial features, behavior – these biometric data can be used to identify individuals. But how secure is the technology? 
- [What Window Tinting Film Can Do for Your Building](https://www.gvlock.com/blog/what-window-tinting-film-can-do-for-your-building.md): There are plenty of benefits to window film tinting your commercial building. Enhance security for your business today with GV Lockshop.
- [What You Should Know About Securing Garage Service Doors](https://www.gvlock.com/blog/securing-garage-service-doors.md): Side doors and entry doors between the garage and house are considered prime targets for burglars and break-ins. Shore up security today.
- [Where to Install a Safe in Your Home](https://www.gvlock.com/blog/where-to-install-safe-home.md): What is the best place to install a safe in order to keep your valuables secure? Follow these guidelines for reliable safe installation.
- [Why Are Door Closers Important Safety Features?](https://www.gvlock.com/blog/door-closers-safety.md): Self-closing doors are an important piece of hardware when it comes to fire safety; they help contain fires and save lives.
- [Why He Doesn’t Use the Front Door: Santa’s Magic Key](https://www.gvlock.com/blog/santa-front-door.md): Santa doesn't use the door for good reason. Here's why the chimney is better for delivering presents.
- [Why More Homeowners Are Using Window Tint](https://www.gvlock.com/blog/advantages-residential-tinted-window-film.md): Tinted window film can save money, keep your home cooler, and protect the furniture. With so many benefits, it's no wonder that more homeowners are choosing it.
- [Why You Should Consider a Career as a Locksmith](https://www.gvlock.com/blog/locksmith-career.md): Being a locksmith takes a relatively short amount of time, and is a great return on investment for a career. Here's why...
- [Why Your Business Needs Cylinder Lock Guards](https://www.gvlock.com/blog/cylinder-guards-explained.md): Cylinder guards are beveled rings made of hardened steel that make it more difficult to remove a mortise lock and break into a property.
- [Will a Locksmith Copy a Do Not Duplicate Key?](https://www.gvlock.com/blog/do-not-duplicate-key-law.md): The “Do Not Duplicate" key inscription is found on many business keys. Is it against the law to duplicate such a key? Read more in our blog to find out!