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(571) 449-6495

(571) 449-6495

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    • Home
    • Services
      • Car keys
      • Locksmith
      • Electronic Locks
      • Lockout Services
      • Rekey
  • Home
  • Services
    • Car keys
    • Locksmith
    • Electronic Locks
    • Lockout Services
    • Rekey
National Lock & Key
CONTACT US

Commercial Services

Professional and Friendly Locksmith Services

Storefront locks, office locks, lock installations, Lock repairs, exit devices, door closers, rekeys, gate locks, electronic locks,  master key system,  restricted keys, Do not duplicate Keys, latch protectors, Trilogy lock installation, Smartlock installation, Ring door bells installations. Safe lock changes, Safe lock combination changes, Safe openings, Safe electronic locks.


You can trust National Lock & Key for your security needs. Licensed 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.


Car Keys duplication and replacement

Key programming
Remote keys cut and program
Car key replacement & duplicate. Cut and program.
Fob key program
Car key extraction
Car lockout
Remote head keys

Residential SERVICES

Re-Key Services

Fresh Installations

Electronic locks

Got a new house or lost keys and in need of new keys. Re-key your locks is what you need.

Electronic locks

Fresh Installations

Electronic locks

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.

Fresh Installations

Fresh Installations

Fresh Installations

At least one deadbolt per door is recommended in all exterior doors. If you don't have one this is what you need.

Repairs

Great Customer Service

Fresh Installations

We diagnose your problem and repair or replace your lock. We will provide a written estimate for your review and approval. 

Property Managers

Great Customer Service

Great Customer Service

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.

Great Customer Service

Great Customer Service

Great Customer Service

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.

GIFT CERTIFICATES

Gift Certificate

Give customers the perfect housewarming gift:

Home Rekey


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Our service area

Northern Virginia:

Alexandria, Arlington, Annandale, Belleview, Burke, Centreville, Chantilly, Clifton, Engleside, Fairfax, Fairfax Station, Falls Church, Franconia, Ft. Belvoir, Great Falls, Herndon, Huntington, Kingstowne, Lorton, Mclean, Merrifield, Oakton, Reston, Seven Corners, Springfield, Vienna, West McLean, Aldie, Ashburn, Broadlands, Dulles, Hamilton, Leesburg, Lovettsville, Middleburg, Potomac Falls, Purcellville, Round Hill, South Riding, Sterling,  Dumfries, Gainesville, Haymarket, Manassas, Manassas Park, Nokesville, Quantico-Triangle, Woodbridge


Maryland:

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, Clinton, Brandywine, Greenbelt, Hyattsville, Landover, Lanham Seabrook, Laurel, Norh Laurel, New Carrollton.


Washington, D.C.

Contact Us

Drop us a line!

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Email or Give us a Call

We love our customers, so feel free to contact us during normal business hours. Or after hours and we will get back to you on the next business day.

info@nationallockandkey.com

P.O. Box 8642 Reston, VA 20195

(571) 449-6495

Hours

Open today

09:00 am – 05:00 pm

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VA DCJS License # 11-7496 MD License # 134