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

  • 4500 Queensbury Road Riverdale, Maryland 20737

  • 301-277-1126
  • ernieslockco@gmail.com

  • For Emergency Service Please Call 443-850-6831

Best Commerical Baltimore Locksmith

If you’re a business owner searching for a commercial locksmith in Baltimore, MD, look no further!

Ernie’s Locksmith Company provides Baltimore locksmith service and specializes in helping commercial businesses meet security and access control needs by providing advanced products and intelligent solutions. We’re fully licensed to perform commercial locksmith services in Baltimore while offering transparent pricing. While we take time to complete accurate estimates, we also pride ourselves in the dedication of thorough communication during each stage of the job.

As a commercial Baltimore locksmith service, Ernie’s sends the same technician to your company each time to ensure continuity of service and knowledge of your requirements. Whether you own a franchise business or are head of security at a Maryland school district, we tailor each visit to accommodate your specific needs and applications.

As a top commercial and residential locksmith in Baltimore, MD, Ernie’s carefully selects products by leading manufacturers to guarantee high-quality service. With a 90-day workmanship guarantee, Ernie’s Co. is a trusted partner to all our commercial locksmith clients in Baltimore.

Baltimore Locksmith Services

Here are the Baltimore locksmith services we can offer, complete with modern technology and expert installation:

As Maryland’s leading commercial locksmith since 1960, Ernie’s is more than a locksmith — we’re a partner to each of our commercial clients.

Baltimore Commercial Business Clients

Some types of commercial clients we currently work with include:

  • Retail stores
  • Shopping centers
  • Office buildings
  • Apartment buildings
  • Universities
  • Hospitals
  • Government offices
  • Distribution centers

Mobile and emergency locksmith services are available in certain Maryland counties, and our Ernie’s professionals travel as far as the DC metro area and Ellicott City for in-person assistance. As the oldest commercial locksmith in MD, we guarantee superior customer service and our team will bring you a sense of peace with our high-grade systems.

The Residential & Commercial Locksmith Baltimore Can Count On

Ernie’s Locksmith Company stands behind every installation to ensure your commercial business has optimal technology specific to its security needs. To learn more detail about our commercial and residential locksmith services in Baltimore and to get a free quote, contact us today!

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 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 – 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