Door Knob Lock Rekey & Install

Rekeying a door knob lock means a technician removes the lock cylinder, replaces the internal pin tumblers with a new configuration, and hands you fresh-cut keys — all without swapping the hardware itself. It is faster than a full replacement and costs less in parts, yet it renders every old key completely useless. Installation goes one step further: we remove your existing knob and fit a new unit, which is the right move when hardware is worn, when you are upgrading from a basic passage knob to a keyed entry, or when you want to match a deadbolt to a new lock door knob set for a unified look. Both services are available 24 hours a day, seven days a week across Austell, Powder Springs Road corridor, and the surrounding Cobb County communities.

We work with all major hardware lines including Schlage and Kwikset, and we stock commercial-grade cylinders as well as residential ones. If you want a double lock door knob — a knob that locks from both interior and exterior — we can source and install that same visit. For older homes with thicker door preparations, we also service and replace mortise lock units, which combine the latch and deadbolt into a single cast-iron or steel housing mounted inside the door edge. Mortise lock work requires precise fitting, and our experienced technicians bring the specialty tools needed to do it cleanly and without damaging your door frame.

Austell sits at the intersection of several busy Cobb County corridors, and turnover in the rental and resale market here moves quickly. When a property changes hands — whether it is a townhome near the East-West Connector or a single-family house backing up to Sweetwater Creek State Park — the lock history of that property is unknown. A rekey eliminates that uncertainty in under an hour. Our residential locksmith services are built specifically around this reality: we show up, verify ownership, and rekey or replace your hardware on the spot so you sleep in your new home knowing exactly who holds a working key.

Rekeying also makes sense for existing residents after a roommate moves out, following a break-in attempt, or simply after losing a key and not being sure where it ended up. One call to (770) 202-1364 and a technician can be at your address — no shop visit required, no waiting for a next-day appointment window. For property managers who oversee multiple units, we offer master-key systems that let a single key open every unit while each tenant's key works only their own door, a significant upgrade over managing dozens of separate key sets.

Residential door knob hardware is only part of what we handle. Many Austell storefronts, office suites, and multi-tenant buildings along Maxham Road still rely on mortise lock assemblies that were installed decades ago. A mortise lock contains a complex set of levers or pins inside a recessed pocket in the door and offers a level of resistance that surface-mounted knob locks simply cannot match. Our commercial locksmith work includes rekeying, rebuilding, and full replacement of mortise lock sets, along with cylindrical deadbolts, lever-handle entry sets, and keypad or electronic access control systems.

Because we operate as a fully mobile emergency locksmith service, we can respond to commercial calls during business hours or after closing — useful when a key breaks off in a mortise lock at 11 p.m. and you need to secure the building before you leave. Every commercial job follows the same process as our residential work: we confirm your authority over the property, walk you through the options, state the exact price, and then complete the work. No surprise line items, no pressure to buy hardware you do not need. Our skilled technicians are also equipped for automotive locksmith services — car lockouts, transponder key programming, and ignition work — so if your day goes sideways in an Austell parking lot, one call handles both your car and your building.

Customers sometimes ask how to pick a door knob lock or whether their current hardware can be bypassed — usually because they locked themselves out or because they read something online. We never walk anyone through bypass techniques, but we do discuss security openly. A standard knob lock with a basic five-pin cylinder can be vulnerable to picking and bumping; a higher-security cylinder with security pins and a reinforced collar is substantially more resistant. When we assess your door, we look at the cylinder grade, the strike plate depth, the door frame condition, and whether a deadbolt is present and properly installed — because a door knob with lock alone is rarely enough on an exterior door.

Key control is equally important. Restricted keyways — available on Schlage and certain Kwikset lines — prevent hardware-store duplication without authorization, meaning only a locksmith with the right blank and your authorization code can cut a new key. If you have ever wondered whether a copy of your key is floating around, a rekey combined with a restricted-keyway cylinder solves the problem completely. We explain every option in plain language so you can make an informed decision about what level of security fits your home, your budget, and your specific door preparation. Call (770) 202-1364 to schedule a free on-site assessment — our technicians are available around the clock, every day of the year.