What We Do

Whether you need to rekey locks in NYC after moving into a new apartment, regain control after a security concern, or upgrade to stronger hardware, our lock change and rekey services restore your peace of mind. Every NYC property owner deserves complete control over who has access to their space. Rekeying changes the internal pins so old keys no longer work, while a full lock change replaces the entire mechanism.

High-security deadbolt and door lock hardware for residential and commercial installation
  • Lock rekeying (keep hardware, new keys)
  • Complete lock replacement and upgrade
  • Deadbolt installation on any door type
  • High-security lock upgrades (Medeco, Mul-T-Lock, ASSA)
  • Lock change after break-in or attempted break-in
  • Matching multiple locks to one key (keyed alike)
  • All major lock brands: Schlage, Kwikset, Baldwin, Yale
  • Same-day service available across NYC

Transparent Pricing

Lock rekey starts at $25 per lock cylinder. Full lock change starts at $85 including standard hardware. High-security lock installation starts at $150. Volume discounts for multiple locks.

Not sure whether to rekey or replace your locks? Our detailed comparison breaks down the cost, security, and convenience trade-offs for NYC apartments and homes.

Rekey vs. Replace: Making the Right Choice

One of the most common questions we hear is whether to rekey or fully replace locks. Here is a practical decision guide for NYC property owners:

  • Rekey when: the lock hardware is in good condition, you just need to invalidate old keys (after moving in, roommate change, lost keys), or you want to key multiple locks alike. Rekeying is typically faster and less costly than full replacement.
  • Replace when: the lock is worn, damaged, or outdated; you want to upgrade security grade (moving from a basic deadbolt to a high-security cylinder like Medeco or Mul-T-Lock); or the existing hardware does not meet current needs (adding a deadbolt to a door that only has a knob lock).

For a detailed comparison, read our Knowledge Center article on whether to rekey or replace your locks. See also how much it costs to rekey an NYC apartment for pricing context.

Common Lock Change and Rekey Situations in NYC

Hardware We Work With

We change and rekey all major lock types found in NYC properties: standard pin-tumbler deadbolts, mortise locks (common in pre-war apartments), knob locks, lever locks, and high-security restricted-keyway cylinders. We also install new deadbolts on doors that lack them -- an important upgrade for ground-floor apartments and brownstone garden-level entries. Service is available across Brooklyn, Manhattan, Queens, the Bronx, and Staten Island.

Frequently Asked Questions

Rekeying modifies the internal pins of your existing lock so old keys no longer work -- new keys are cut to match the new configuration. A lock change removes the entire lock mechanism and replaces it with new hardware. Rekeying is faster and cheaper; changing is better if the lock is damaged or you want an upgrade.

A single lock rekey typically takes 10-15 minutes. If you need multiple locks rekeyed, each additional lock adds about 5-10 minutes.

Yes. We can rekey all locks in your home or office to work with a single key -- this is called keying alike. Very popular with new move-ins.

Need additional help? We provide emergency lockout service, home lock and key solutions, commercial locksmith services, and car lockout and key replacement. Lock change and rekey service is available across Manhattan, Brooklyn, Queens, the Bronx, and Staten Island.

If you are also locked out and need entry before the lock change, see our apartment lockout or house lockout service -- we can get you in and rekey on the same visit. All lock change and rekey services are available 24 hours a day across every NYC borough.

Need Lock Change & Rekey Service Now?

Our licensed locksmiths are standing by 24/7 across all 5 NYC boroughs.

Call (718) 412-1332