Mobile locksmith · We come to you

Locksmith Service Area — Northern Virginia & DC

National Lock & Key is a licensed mobile locksmith serving Northern Virginia and Washington, DC since 2012. We come to your location — home, office, or roadside — for automotive, residential, and commercial locksmith services.

Call (571) 449-6495 Send a message
  • Licensed & insured
    Virginia & DC
  • Upfront pricing
    Price before we start
  • Since 2012
    Locally owned

VA License DCJS #11-7496 · MD #134 · DC #400318002092

We come to you in the Northern Virginia cities below and in Washington, DC. Find your city

Cities We Serve

16 cities in Northern Virginia, plus Washington, DC. Pick yours to see local services.

Loudoun County

Fairfax County area

Prince William area

Arlington & Alexandria

Washington, DC

Near one of these cities? Call (571) 449-6495 and we'll confirm we cover your address.

Our Locksmith Services

Every service is mobile: our technician comes to your car, home or business anywhere in our service area.

Frequently Asked Questions

Still not sure if we cover you? Ask us — it's free to call.

Call (571) 449-6495 Send a message

Mon–Fri 8:30am–6pm · Sat 9am–2pm

What areas does National Lock & Key serve?

We serve 17 cities across Northern Virginia and Washington, DC, including Sterling, Ashburn, Reston, Herndon, Great Falls, McLean, Arlington, Falls Church, Fairfax, Chantilly, Centreville, Alexandria, Manassas, Gainesville, South Riding, Aldie, and Washington, DC. As a mobile locksmith, we come to your location — home, office, or roadside.

Do I need to be home for a locksmith appointment?

Yes, if the property is occupied — someone 18 or older must be present. No, if the property is vacant with no personal belongings — we just need access information (such as a lockbox code). For automotive services, you need to be with the vehicle.

What types of locksmith services do you offer?

We provide automotive, residential, commercial, and safe locksmith services. This includes car key replacement and programming, lock rekeying, lock installation and replacement, smart lock installation, business lockouts, keyless entry systems, safe opening, and combination changes. Visit our service pages for full details: automotive, residential, commercial and safes.

How do I schedule a locksmith appointment?

Call us at (571) 449-6495 or send us a message through our contact form to request an appointment. We'll confirm availability for your area and schedule a time that works for you. We're available Monday through Friday 8:30 AM – 6:00 PM and Saturday 9:00 AM – 2:00 PM.

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