1306 N 6th Street, Philadelphia, PA 19122

Open daily, 6 am to 9 pm

+1 (929) 756-1721
Skip to content
Locksmiths 4 Philly

Rekey or replace your locks? How to decide

Both stop old keys from working, but one keeps your hardware and one replaces it, so here's how to tell which you need

Updated

Boxes of lock cylinders

Rekeying and replacing a lock solve the same problem: someone has a key you don't want them to have

The difference is what happens to the hardware on your door

What rekeying does

Inside a pin-tumbler lock, the kind on most front doors, a row of small pins lines up only when the right key is in

Rekeying swaps those pins for a new set, so the lock stays on the door, a new key works, and every old key stops working

What replacing does

Replacing takes the whole lock off the door and puts a new one on, so you get new hardware and new keys at the same time

Rekey when

  • The lock works smoothly and you like how it looks
  • You moved in and don't know who has copies
  • Keys were lost or stolen
  • A roommate, tenant or employee left

Replace when

  • The lock is worn, loose, or the key sticks
  • It was damaged in a break-in
  • You want a sturdier deadbolt or a different style

Not sure which one you need? Call (929) 756-1721 and describe the lock, because if a rekey does the job, there's no reason to replace hardware that works

Broad Street and Philadelphia City Hall at night

Locked out?

Call (929) 756-1721, open daily from 6 am to 9 pm

Call now
Call now