
Why Apartment Lock Rekey Chicago Residents and Landlords Should Schedule Immediately After Every Move
When a tenant vacates a Chicago apartment, at least one key — and often several — leaves with them. Copies may have been made at any point during the lease, handed to a dog-walker, a partner, or a former roommate whose name never appeared on the lease. Illinois does not legally require landlords to rekey between tenants, but the Chicago Residential Landlord and Tenant Ordinance places the burden of maintaining safe and secure premises squarely on the property owner. A lock rekey service resolves that exposure immediately: a trained technician disassembles the existing lock cylinder, replaces the internal pins to match a brand-new key, and reassembles the hardware — all without touching the door frame or the rest of the lockset. The door knob lock or deadbolt itself stays in place; only the key that opens it changes.
For renters, the calculation is equally straightforward. You have no way of knowing how many keys the previous tenant cut, and building management key-control practices vary widely across Chicago's older housing stock. Scheduling a door lock rekey on move-in day — before you unpack a single box — ensures that only the keys in your hands open your unit. Our mobile technicians arrive fully equipped, meaning there is no trip to a hardware store and no waiting days for a scheduled appointment. Call 773-900-5921 and we can often be at your door the same day, any day of the week, including weekends and holidays.


