Locksmith in Great Falls,, VA
Need a locksmith in Great Falls, VA? National Lock & Key has been serving Great Falls and the surrounding area since 2012. Whether you're locked out of your car, need a lock rekeyed, or want to upgrade to a smart lock, our licensed and insured technicians are ready to help. Call (571) 449-6495 to check availability.
✓ Licensed & insured | ✓ Upfront pricing | ✓ Since 2012
Why Great Falls Residents Trust
National Lock & Key
✓ 4.7 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
DCJS #11-7496
Locksmith Services in Great Falls, VA
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Automotive
Key fob programming
Car key duplication
Car lockout service
Car key replacement
Wide range of makes & models.
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Residential
Lock installation
Lock rekeying
Deadbolt installation
Smart lock installation
Home lockout service
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Commercial
Lock installation
Master key systems
Keyless entry systems
Business lockout service
File cabinet unlock
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Safes Locksmith
Safe opening
Safe combination change
Keypad reset / replacement
Serving All of Great Falls
We serve all of Great Falls, including Great Falls Village, Innsbruck, Colvin Run, Walker Road, Springvale, and surrounding neighborhoods.
For other areas in Northern Virginia, see our full service area.
What Great Falls Customers Are Saying
Frequently Asked Questions
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We serve all of Great Falls, including Great Falls Village, Innsbruck, Colvin Run, Walker Road, Springvale, and surrounding neighborhoods.
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Mon–Fri 8:30am–6pm and Saturday 9am–2pm.
Call (571) 449-6495 to confirm availability for your situation. -
We work on a wide range of makes and models. Call us with your vehicle details and we'll confirm before you commit.
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Licensed and operating in Northern Virginia since 2012.
Locally owned — not a call center or franchise.
Need a locksmith in Great Falls?
Call us to check availability. We serve Great Falls and all of Northern Virginia.
Mon–Fri 8:30am–6pm · Sat 9am–2pm
Last updated: April 2026