You can trust National Lock & Key for your security needs. Licensed, bonded and Insured. All of our technicians have been background checked. We are honest, professional and friendly. We will give you an estimate before starting any job.
We pride ourselves on offering great customer service and a 100% satisfaction guarantee; all our jobs are guaranteed for 90 days in parts and labor.
We are also a local ADT Authorized Dealer. Call us if you want to put America’s #1 name in security to work for you.
Our sales personnel and installers have all been trained by ADT. You’re going to like how it feels to have peace of mind.
You can put your trust in National Lock & Key. We provide personal service and exceptional quality. All of our services and products are guaranteed for a full 90 days. Your satisfaction is our top priority.
Professional locksmith in Reston and surrounding areas.
Our unparalleled service, competitive prices, and overall value are why our loyal customers won't go anywhere else. We look forward to serving you!
Got a new house or lost keys and in need of new keys. Re-key your locks is what you need.
With electronic locks you don't have any more keys to hide, lose, carry or forget.
Electronic locks offer keyless access and provide enhance security and make your life more convenient.
At least one deadbolt per door is recommended in all exterior doors. If you don't have one this is what you need.
We diagnose your problem and repair or replace your lock. We will provide a written estimate for your review and approval.
If you are a property manager looking for a residential locksmith that is good, reliable and has great customer service. Stop looking and contact us.
We pride ourselves on offering great customer service and a 100% satisfaction guarantee: all our jobs are guaranteed for 90 days in parts and labor.
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Aspen Hill, Bethesda, Burtonsville, Chevy Chase, Colesville, Damascus, Darnestown, Gaithersburg, Germantown, Kensington, Laytonsville, Olney, Potomac, Rockville, Silver Spring, Takoma Park , West Bethesda, Wheaton, Adelphi, Beltsville, Berwyn Heights, Bowie, Chevelry, College Park, Ft. Washington, Greenbelt, Hyattsville, Landover, Lanham Seabrook, Laurel, New Carrollton