Available 24/7 · Certified technicians
Locksmith Help for Homes, Businesses, and Vehicles
A1 All Locksmith DMV provides mobile locksmith service from Gaithersburg across listed communities in Montgomery and Frederick County, Maryland.
Arrival estimates vary by exact location, traffic, and technician availability. Call for a current ETA.
What “DMV” means here: DMV refers to the Washington metropolitan service region: the District of Columbia, Maryland, and Virginia. Our currently listed service locations are in Montgomery and Frederick counties, Maryland.
2026 Award Winner
#1 Best Rated Locksmith in Gaithersburg
Quality Business Awards recognized A1 All Locksmith DMV as The Best Locksmith in Gaithersburg, Maryland for 2026. The winner page reports a 95%+ quality score and placement among the top 1% of American businesses evaluated.
View Verified AwardLocal locksmith service
Six Core Locksmith Services
From an active lockout to planned rekeying or key work, every request starts with the exact location, the lock or vehicle involved, and a clear confirmation of the work.
Emergency Locksmith
Mobile help for home, business, and vehicle lockouts, broken keys, damaged locks, and urgent access problems.
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Residential Locksmith
Practical home-security solutions for houses, apartments, townhomes, rental properties, and managed communities.
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Commercial Locksmith
Business-focused service for locks, keys, access planning, door hardware, and urgent entry problems.
Learn moreAutomotive Locksmith
On-site vehicle access and key support for many makes and models without an unnecessary tow.
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Key Duplication
Accurate duplicate keys and practical backup-key planning for homes, businesses, and vehicles.
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Safe Services
Careful assistance with safe locks, combinations, access problems, and placement considerations.
Learn moreMaryland Service Areas
Choose a city for coverage details, local roads, landmarks, ZIP codes, and nearby service pages.
What Our Customers Say
Read current customer feedback and business information on our Google Business Profile.
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