Commercial Locksmith Services in Northern Virginia & DC
Licensed mobile locksmith serving businesses across Northern Virginia and Washington, D.C. — from storefront lock repairs to keyless entry upgrades. In business since 2012. Rated 4.8 · 240+ reviews.
✓ Licensed & insured | ✓ Upfront pricing | ✓ Since 2012
Why Trust
National Lock & Key
✓ 4.8 stars · 240+ reviews
Across Google and Yelp
✓ Locally owned & operated
No call centers, no outsourcing
✓ Upfront pricing
You know the cost before we start
✓ Licensed & insured since 2012
VA DCJS #11-7496 · MD #134 · DC #400318002092
Commercial Locksmith Services
Commercial Locks and Hardware
| Lock rekey, installation, repair & replacement
| Door closer adjustment & hinge repairs
| Panic bar & emergency exit lock service
Keyless Entry & Smart Locks
| Smart lock installs for offices and retail
| Master key systems
| Lock rekeying after staff or tenant turnover
Business Lockout Service
| Locked out of your office or storefront?
| Non-destructive entry for offices & retail
| Call to check availability
Mailbox Locks
| Mailbox lockout services
| Mailbox lock change
| Key duplication
Safe Locksmith Services
| Safe opening & combination change
| Keypad reset & replacement
Cabinet Locks
| Cabinet, and utility lock changes
| File cabinet unlocking & rekeying
| File cabinet lock replacement
Common Lock Types We Work With
Adams Rite deadlatches & mortise cylinders
Rim cylinders & mortise locks
Glass door locks & aluminum-frame doors
Door closers
Panic bars
Serving All of Northern Virginia & DC
We serve all of Northern Virginia and Washington D.C. — including Ashburn, Reston, Herndon, Fairfax, Arlington, McLean, Centreville, Sterling, Great Falls, Falls Church, Chantilly, Manassas, and Alexandria, and surrounding areas.
For full list of locations, see our full service area.
What Our Customers Are Saying
Frequently Asked Questions
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We work with all types of commercial properties in Northern Virginia and Washington, D.C. — retail storefronts, office buildings, restaurants, property management companies, and small businesses. If your business has a lock, we can service it.
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Yes — rekeying after staff turnover is one of the most common commercial locksmith requests we handle. We come to your location and rekey existing locks on-site so you don't need to replace hardware. Call (571) 449-6495 to schedule.
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Yes. We install keypad and smart lock systems for offices and retail locations across Northern Virginia. We can recommend options based on your door type, security needs, and budget.
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Yes — National Lock & Key is fully licensed, bonded, and insured to work in Virginia, Maryland, and Washington, D.C. VA DCJS #11-7496 · MD #134 · DC #400318002092. In business since 2012.
Need a commercial locksmith?
Call us to check availability. We serve all Northern Virginia and DC.
Mon–Fri 8:30am–6pm · Sat 9am–2pm
Last updated: April 2026