Broken Key Extraction in Los Angeles, CA

Where the key broke decides who is involved

Who has to be involved depends on the door, so start by saying which lock it is.

• Shared entrances. About 24 percent of California homes are in buildings with five or more units, against about 19 percent nationwide (Census Bureau, 2024). On South Broadway, former department stores now hold mostly offices or housing, so a resident may reach a unit through a street lobby whose lock every key holder turns.
• Loft doors. In the Arts District, many industrial buildings became live/work lofts. Note whether the broken lock is on your own unit door or a door shared with neighbors.
• Houses with several locks. A Hancock Park house may have front, side and garage locks, so name the one that holds the fragment and say whether the others still open.

Shared doors in rental buildings

Exterior doors to common areas in multifamily buildings must have code-compliant locks under California Civil Code § 1941.3. If a key breaks in a lobby, gate or garage lock at a rental building, tell the manager or landlord in writing as well as asking for help, so the door gets attention and you have a record. This is general information, not legal advice.

What not to do

• Do not push the fragment deeper with a spare key, and do not try the spare in the same lock. Either can drive the piece further in.
• Do not glue the stub back to the fragment. Adhesive that reaches the pins can ruin the cylinder.
• Do not keep turning the lock or force the door. Pressure can bend the piece.

Photos that help

1. A clear photo of the keyway showing the fragment, and one of the half of the key you still hold.
2. Which lock it is: building lobby, unit door, gate, garage, or a car door or ignition.
3. Whether the door is locked or unlocked at the moment.

If the cylinder turns out to be worn, lock repair may be the next step. The service itself is covered at broken key extraction, and the buildings named above at Los Angeles.