Ellicott City’s Favorite Residential Locksmith

Ernie’s Locksmith Company is your traditional mom-and-pop business built on the foundation of dedication and exceptional customer service. Established in 1960, Ernie’s has, and continues, to be the leading commercial and residential locksmith in Ellicott City. That’s right, we serve both large businesses and homes alike!

Each year — and each day— we maintain the highest-quality locksmith services in the Maryland and D.C. areas to accommodate your security requirements. As a licensed locksmith, we can tackle any job for any customer. We pride ourselves in transparency, meaning our commitment to providing accurate estimates will eliminate any surprises at the end.


Premium Brands, High-Quality Products, & Expert Lock Service in Ellicott City

In the instance you are looking to install a keyless security system to advance the safety of your university, retail store or any commercial business, or your locks simply need to be rekeyed at your home, Ernie’s is your go-to commercial and residential locksmith in Ellicott City.

Whether you require a large-scale electronic access system or need key duplication, we’ll provide you with unmatched and efficient services. Our services all involve materials made with a factory label warranty and brands with high-end durability.


Count on Ernie’s Locksmith Company in Ellicott City

If you’ve ever locked yourself out of your car or home — which we are all guilty of at some point — Ernie’s can assistant you in Ellicott City and other areas within Prince County.

Ernie’s also offers a 90-day workmanship warranty to ensure your locksmith services are up to par with our guaranteed superior service. We provide your commercial business or home with an extended warranty to assure each installation works properly to keep you safe.

As Maryland’s leading locksmith, we dedicate our services and expertise to give you a peace-of-mind. Contact Ernie’s Locksmith Company to get a free quote and learn more about our commercial and residential services in Ellicott City, MD.

Contact Us!

For All Your Locksmith Needs!

Our Services

    Commercial & Residential

  • High Security & Restricted Keyways
  • Key Duplication (in shop & on road)
  • Key Cutting
  • Custom Master Key Systems
  • Lock Rekeying
  • Lock Installation
  • Lock Repaires
  • Door Hardware Installation
  • Electrical Access
  • Keyless Entry
  • Safes & Vault Sales
  • Safes & Vault Unlocking Services
    Lockouts - *Within 10 Miles

  • Automotive Lockouts
  • Residential Lockouts
  • Commercial Lockouts

Store Hours

  • Monday – Friday 8 AM – 5 PM
  • Saturday – Scheduling Only
  • Sunday – CLOSED


Ernie's Lock Company, Inc. believes in full transparency when it comes to pricing! We always provide honest, competitive and up-front pricing to our customers - we don't like sticker shock. Call our licensed locksmiths today for pricing & custom quotes!


4500 Queensbury Road Riverdale, Maryland 20737