Rekey or Replace Locks After Moving?

The Most Important Security Step After Moving

Changing your locks — or more accurately, rekeying them — is the single most important security step when moving into a new home. The previous owners, their family, contractors, housekeepers, and anyone else who ever received a key could still have a copy that opens your front door.

The good news: it's fast, affordable, and a professional locksmith can handle it in under an hour for most homes.

What Is Rekeying?

Every pin tumbler lock contains spring-loaded pins. When the correct key is inserted, the pins align and the cylinder turns. Rekeying replaces those pins with a new set configured for a brand new key — while the lock body, deadbolt, and hardware all stay exactly the same.

Result: old keys stop working, new keys work perfectly, same security level. Typically $25–$50 per lock, done in 10–15 minutes each.

What Is Lock Replacement?

Replacement removes the entire lockset — deadbolt, knob, cylinder — and installs a brand new one. This makes sense when your existing locks are worn or low-quality, you want to upgrade to Grade 1 hardware, or you want a smart lock with keyless entry. Replacement costs $75–$150 per lock for standard hardware.

✅ Choose Rekeying When...

Existing locks are in good condition and a standard security level is fine. Rekeying costs 50–70% less than replacement and takes half the time.

🔄 Choose Replacement When...

Locks are old, worn, or low-quality builder-grade. You want to upgrade to Grade 1 deadbolts or smart locks. Hardware was damaged or compromised.

Cost of Rekeying in Las Vegas

  • Front door deadbolt: $25–$50
  • Front door knob/lever: $25–$40
  • Back door deadbolt: $25–$50
  • Garage entry door: $25–$40
  • Total for 4 locks: typically $100–$180

We also offer "keying alike" at no extra charge — all your locks reconfigured to work with one single key.

View Lock Rekey Service →
LN
Local Locksmith Nevada Team
Licensed Locksmith Experts · Las Vegas, NV
Our team of Nevada-licensed technicians has been serving Las Vegas for 15+ years. Every article is written from real on-the-job experience to help you make smart decisions about your home, car, and business security.