We are open and providing service as normal, however we encourage you to call before visiting our showroom. click to learn more (610) 644-5334

Master Key Specialists

With over 30 years of experience, our locksmiths are highly trained when it comes to making master keys.

Master Key System

At Great Valley Lockshop, we employ a team of experts who are all highly skilled when it comes to making master keys. Whether you have a small business looking to consolidate keys for just a few doors, or a corporation needing to manage and organize keys and locks for a large facility, we are the team to call.

The locksmith experts at Great Valley Lockshop provide master keying services to Pennsylvania, Maryland, Delaware, and New Jersey residents.


Services to Complement Master Keying

In addition to master keying and re-keying, we also provide other security-related services for companies, public institutions and universities in Pennsylvania, Maryland, New Jersey and Delaware:

Great Valley can make your life more convenient by providing master keys and we can also help with other commercial security projects, such as keyless and biometric entry solutions and commercial door installation services.

Why You Should Work with Great Valley

We know that no one enjoys carrying a massive set of keys and that it is also incredibly frustrating to have to constantly find the right key for a certain lock. Our expert master key locksmiths have a keen understanding of the craftsmanship required to make a functional and secure set of master keys.

As a master key locksmith, we measure each set of locks and provide master keys for a wide variety of purposes and industries. Check out an example master rekey project completed for an international pharmaceutical company in New Jersey.

Great Valley Lockshop is available 24 hours a day, seven days a week, for master key design and on-the-spot, expert re-keying services.

Visit Our
Neighborhood Showroom

Our friendly staff is always available for questions or concerns when it comes to security needs in your home.

Please stop in to visit our showroom located in Malvern, PA, and lock shop to meet with one of our professionals for help in purchasing items to install yourselves.
We sell a variety of home locks and home security items right at our shop!

Request a Free Consultation

Get an initial estimate from an expert locksmith right away.

Have a question?

Call us at: (610)644-5334

The Latest Security News & Tips

The Latest Security News & Tips

Let’s Get You A Free Estimate

Discover what thousands of our customers already know: When you hire Great Valley Lockshop you can expect us to be prompt, passionate and genuinely enthusiastic about your project!


We are serious about privacy. We will never share your information with third parties. Please read our Privacy Policy for more information.

Great Valley Lockshop