Skip to content
← All cost guides

Cost to Change Locks After Moving Into a New Home

Changing locks after moving into a new home means removing the existing lock hardware and latch, then fitting a compatible replacement lockset or deadbolt. It is an easy DIY task with a Phillips screwdriver, though measuring the door thickness and backset before buying the replacement is the key to a smooth installation.

Loading estimate…

Common reasons homeowners do this job

  • Moving into a new home and wanting new exterior-door locks.
  • Existing locks that are worn or damaged.
  • Upgrading an exterior door with a replacement lockset or deadbolt.
  • Replacing lock hardware that mismatches the door’s dimensions.

DIY or call a pro?

This is a legitimate DIY job when the replacement lockset matches the door thickness and backset. Consider a professional if there is uncertainty about measuring compatibility or fitting the new latch and lock components. Keep the door propped open while testing the key and thumb turn so it stays unlocked during installation.

Frequently asked questions

Can I change the locks myself after moving in?
Yes. The work is DIY-friendly: remove the interior and exterior components, replace the latch in the door edge, and secure the new lockset with its provided screws. Before buying anything, measure the door thickness and backset and inventory the exterior doors that need new locks.
What can make the price of changing locks higher?
The price scales with the number of lock, the labor time involved, and the replacement lockset or deadbolt materials. A small job can also include a minimum or trip charge.
What should I measure before buying a replacement lockset?
Check the door thickness and backset first. The replacement lockset or deadbolt needs to match those dimensions and the existing door hardware size.
Why should the door stay propped open during lock testing?
Testing the new lock with the key and thumb turn confirms smooth operation, but an unpropped door could lock during installation and leave the installer locked out.

Have a different situation?

Every home is different. Describe yours to Gable Pro and get a diagnosis, a real cost estimate, and — if you want — a match to a vetted local pro.

Other cost guides