Rekey Services

One Key, Controlled Access, No Loose Copies Outstanding

Lock Rekeying Services in Shafter for homeowners and businesses that need previous keys to stop working without replacing functional hardware

Rekeying changes a lock's internal configuration so that the key currently operating it will no longer work, and a newly cut key becomes the only one that does. Rick's Lock & Key performs lock rekeying in Shafter for residential and commercial clients who need to close off access held by previous keyholders-former tenants, past employees, contractors who finished a job, or anyone who received a copy of the original key at some point. The existing lock body, the door prep, and the strike plate all remain in place; only the pin stack inside the cylinder is changed to match a different key cut.

The mechanics are straightforward. Every standard pin tumbler cylinder contains a series of driver pins and key pins stacked in rows. When the correct key is inserted, the cut heights lift each pin stack to the shear line and allow the cylinder to rotate. Rekeying replaces the key pins with a new set whose heights match a different key cut, leaving everything else intact. The result is that all previously issued keys-including any copies made without the owner's knowledge-stop working at the moment the rekeying is complete. For homeowners moving into a Shafter property with any prior occupancy history, that reset is the only way to establish actual control over who holds a working key, since there is no reliable way to account for every copy made during prior ownership or tenancy.

To confirm which locks on your property are candidates for rekeying and which may need replacement, schedule an on-site evaluation with Rick's Lock & Key.

Why Rekeying Happens and When Replacement Makes More Sense

Rekeying is appropriate when the lock hardware is functioning correctly and is in good physical condition-the bolt extends fully, the cylinder turns without resistance, and the lock brand is one whose cylinders accept the rekeying process. The cylinder must also be compatible with the key system being used; locks from certain manufacturers use proprietary keyways that limit which blanks can be cut to operate them. When all of those conditions are met, rekeying is a precise and effective solution. When the hardware is damaged, heavily worn, or incompatible with the desired key system, replacement is the appropriate choice rather than rekeying a cylinder that will continue to fail mechanically.

After rekeying is completed, the immediate, observable result is that turning the old key in the cylinder produces no rotation-the pin stack no longer aligns, and the lock does not open. The new key operates the lock with the same feel as a properly functioning cylinder should, with clean rotation through the full throw. For properties where multiple locks are being rekeyed to a single key, each cylinder is tested individually with the new key before the technician moves to the next one, confirming the match at each point rather than discovering a mismatch at the end of the job.

Rekeying multiple locks to operate on one key is possible when the lock hardware is compatible-same brand, same keyway, or hardware designed to accept a common key profile. When a property has locks from different manufacturers with incompatible keyways, the options are to replace the locks with hardware that shares a keyway, or to accept separate keys for those entry points. Rick's Lock & Key evaluates the existing hardware during the appointment and confirms compatibility before beginning the rekeying process, so the scope of work is clear before any cylinders are disassembled.

Questions Before Starting Your Project

Property owners in Shafter frequently want to understand the difference between rekeying and replacing locks, whether their existing hardware can be matched to a single key, and what the rekeying process involves at a mechanical level. The answers below address each of those directly.

What determines whether a lock can be rekeyed or needs to be replaced? A lock can be rekeyed when the cylinder is mechanically sound, the brand is one whose cylinders accept disassembly and pin replacement, and the keyway is compatible with the desired new key-damaged cylinders, proprietary systems that resist third-party rekeying, or hardware that is worn beyond reliable function are candidates for replacement instead.
How does rekeying multiple locks to one key actually work? The locksmith selects a key cut that can be machined onto a blank compatible with all the locks being rekeyed, then sets the pin stack in each cylinder to match that cut; this requires all cylinders to share a compatible keyway, which is why hardware from the same brand and product line is more reliably matched than a mixed collection of different manufacturers.
Why should rekeying happen immediately when moving into a home rather than waiting? A home with prior occupancy has an unknown key history-previous owners, real estate agents, contractors, housekeepers, and neighbors may all hold copies, and none of those copies are invalidated until the cylinder's pin configuration is changed to a new cut.
What is the correct approach when a business in Shafter needs to rekey after an employee with key access leaves? The cylinders for every entry point that employee's key operated should be rekeyed in the same appointment, not in stages, because a single unaddressed cylinder leaves the access exposure in place; the locksmith confirms which cylinders are on the affected key before beginning.
How is the rekeying process different when a lock has a restricted keyway? Cylinders with restricted keyways-where the key blank is controlled and not available through standard hardware channels-require key blanks sourced specifically for that system; rekeying is still possible, but the new key cut must be machined onto the restricted blank rather than a standard one, which affects what the locksmith needs to bring to the appointment.

Rick's Lock & Key also performs lock rekeying in Delano, Wasco, and Bakersfield. To determine whether your locks are candidates for rekeying or whether hardware replacement is the more practical path, contact Rick's Lock & Key with a description of your lock brands and the access situation you're working through.