Maryland’s #1 Commercial Locksmith Services

From businesses and government organizations to nonprofits and education facilities, Ernie’s Lock Company, Inc. can provide commercial locksmith services for some of Prince George County, Maryland’s most demanding clients. We specialize in helping you meet your security and access control needs with advanced products and intelligent solutions. More than just a mobile locksmith, we are a trusted partner to each of the commercial operations we serve.

our commercial locksmith services

Our Commercial Lock Services

Ernie’s offers a full selection of commercial locksmith services, including commercial lock repairs, installations and emergency assistance. We can provide:

  • Lockout assistance

No job is too big or too small for our team. We pride ourselves on transparent pricing and communication at all stages of a job. This means we take the time to complete accurate estimates and inform you of any changes as we work. Your final bill will always arrive with no unpleasant surprises — just a fair price for a job done right.

Who We Serve

Ernie’s serves a wide range of commercial clients, including those with special security or access control needs. Our customers include:

  • Retail storefronts, shopping centers, franchise businesses and other commercial facilities
  • University, school and hospital campuses where sophisticated master key systems are required
  • Government offices and other buildings that may require special high-security, commercial-grade lock & key systems
  • Warehouses, distribution centers and other high-traffic industrial operations

Mobile and emergency locksmith services are available throughout Prince George’s County, including Riverdale Park, Hyattsville and College Park. For larger jobs that demand in-person assistance, our team will frequently travel as far as the DC Metro Area. If you’re a business owner, get in touch today for more information.

Why Choose Ernie’s as Your Maryland Commerical Locksmith?

We understand you have your choice of several commercial locksmiths. Here’s why you should trust Ernie’s:

  • We are fully licensed to perform all commercial locksmith services in Maryland and the D.C. Metro Area, including commercial lock repair, commercial rekeying & commercial lock installation
  • We offer a carefully curated selection of products by some of today’s leading manufacturers, including commercial deadbolts by Medeco, lock & mortises by Corbin Russwin and door hardware by Von Duprin, among others
  • We stand behind every installation with a 90-day workmanship guarantee separate from the manufacturer’s warranty

See for yourself why we’ve been Maryland’s leading commercial locksmith for businesses since 1960. Contact us to request a consultation at your convenience. 301-277-1126

Contact Us!

For All Your Locksmith Needs!

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Our Services

    Commercial & Residential

  • High Security & Restricted Keyways
  • Key Duplication
  • Key Cutting
  • Custom Master Key Systems
  • Lock Rekeying
  • Lock Installation
  • Lock Repairs
  • 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 – Saturday: 8 AM – 7 PM
  • 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!


Proudly serving Maryland and Washington, D.C
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