Why a Home Rekey or Lock Change Belongs on Every Move-In Checklist
When you receive keys at closing or move into a rental, you are inheriting the entire key history of that property. Previous owners, former tenants, real estate agents, contractors, and cleaning crews may all have working copies. Rekeying reconfigures the internal pin stack of your existing lock cylinders so that every previously cut key is instantly obsolete — only the fresh keys our technician cuts on-site will operate the lock. It is one of the most cost-effective security upgrades a homeowner can make, and it requires no destruction of the door frame or hardware. For situations where the lock itself is damaged, outdated, or simply incompatible with rekeying — such as an aging mortise lock with worn tumblers — a full lock change is the smarter long-term answer. Mortise lock service is a core part of what we do; these deep-set, heavy-duty locks common in older Arlington Heights homes and multi-unit buildings require specialized knowledge to service correctly, and our experienced technicians carry the tools and replacement cartridges to handle them without damaging the door.
A lost key is an equally urgent trigger. Unlike a misplaced phone, a missing key gives an unknown party physical access to your home indefinitely. The moment you suspect a key is unaccounted for, a rekey eliminates the exposure immediately. We will re-pin your cylinders, cut fresh keys to match, and test every lock before we leave — so you are not left guessing whether the job was done right.