Lock Rekeying in Northern Virginia & DC

Lock rekeying is the fastest, most affordable way to secure your home or business after moving in, losing keys, or changing who has access. National Lock & Key changes the internal pins of your existing locks so old keys stop working — and provides new keys on the spot. No hardware replacement needed. Licensed since 2012. Rated 4.8 · 240+ reviews.

✓ Licensed & insured | ✓ Upfront pricing | ✓ Since 2012

What Is Lock Rekeying?


A lock rekey changes the internal pins inside the lock cylinder so the old key no longer works — without replacing the hardware. Your locksmith removes the cylinder, installs a new set of pins, and cuts new keys on the spot. Anyone with old keys is locked out. You have full control again.

Most lock rekey jobs take 15–30 minutes per lock. For a standard home with 2–3 entry doors, the whole visit is usually under an hour.

What our lock rekey service includes?


  • All entry locks rekeyed to a single key ("keying alike") — one key opens everything

  • Or separate keys for different areas if that's what you need

  • Master key options available for landlords, property managers, and multi-unit buildings

  • Extra copies cut and provided on the spot

  • Works with most residential lock brands including Schlage, Kwikset, and more

Should You Rekey or Replace Your Locks?


Rekey if:

  • You just moved into a new home or apartment

  • You lost your keys or had them stolen

  • A contractor, cleaner, or previous tenant has a copy

  • A roommate or employee with access has left

  • Your locks are in good working condition

Replace if:

  • Your locks are damaged, sticking, or worn out

  • You want to upgrade to smart locks or a high-security system

  • The lock brand is outdated and you want something better

Bottom line: If your locks are in good condition, rekeying gives you the same security as replacement — at a fraction of the cost.

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

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

Need your locks rekeyed?

Call us to check availability. We serve all Northern Virginia and DC.

Mon–Fri 8:30am–6pm · Sat 9am–2pm

Last updated: April 2026