Door Lock Key Extraction
Help when a key snaps inside a front, back, side, apartment, or interior door lock and the lock can no longer be used normally.





Residential locksmith services
When a key breaks inside a front door lock, apartment lock, deadbolt, mailbox lock, garage entry lock, or other residential lock cylinder, SherlockLock helps remove the broken key fragment, test the lock, and review the next practical step for repair, rekeying, or replacement when needed.
Help when a key snaps inside a front, back, side, apartment, or interior door lock and the lock can no longer be used normally.
Careful review of the lock cylinder after extraction to see whether the existing hardware still turns smoothly and securely.
Broken key support for mailbox locks, gate locks, storage locks, garage entry locks, and other common residential hardware.
If the lock is stiff, worn, jammed, or damaged, we can review repair options before recommending a full replacement.
When the key or cylinder is no longer reliable, rekeying may help restore better key control without changing every piece of hardware.
If the lock is too worn or damaged to trust, SherlockLock can explain practical replacement options for the door and security need.
If a key breaks inside the lock, avoid forcing the remaining piece, adding glue, or pushing tools into the cylinder. Clear photos of the lock, the broken key, and the door status can help us understand the situation before scheduling.
SherlockLock provides residential locksmith services for homeowners, tenants, landlords, and property managers across Boston and nearby Massachusetts communities. Our residential service pages cover common home security needs, including lock repair, lock replacement, rekeying, deadbolt installation, smart lock support, door hardware, garage entry security, and emergency access help when available.
Each service request is reviewed based on the address, door or lock type, photos when helpful, urgency, and the exact access or security issue. This helps our dispatcher understand the situation before scheduling and gives the technician clearer information before arrival.




