Move-In Rekeying
Rekey compatible door locks after buying, renting, or taking over a home so old keys no longer work when possible.





Residential locksmith services
Rekeying changes which key operates a compatible lock while keeping the existing lock hardware in place. SherlockLock helps homeowners, tenants, landlords, and property managers with residential lock rekeying after move-ins, lost keys, tenant changes, roommate changes, security concerns, and key-control updates across Boston and nearby Massachusetts communities.
Rekey compatible door locks after buying, renting, or taking over a home so old keys no longer work when possible.
Change access after keys are lost, stolen, copied, or unaccounted for without replacing every lock when the hardware allows it.
Support rental units, apartments, condos, and managed properties after tenant turnover, eviction, roommate changes, or staff access changes.
Review compatible locks that may be keyed alike so one key can operate multiple residential doors more conveniently.
Rekey compatible deadbolts, knobs, levers, and entry locks when the lock condition and cylinder type make rekeying practical.
Identify when a lock is too worn, damaged, low quality, or incompatible and replacement may be better than rekeying.
Rekeying is available only when the existing lock is compatible and in usable condition. If the lock is damaged, misaligned, broken, or not worth servicing, SherlockLock may recommend lock repair or replacement instead.
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.




