Cicero LOCKSMITH
Call
Locksmith Service

Lock Rekey Service

When you move into a new home on Cermak Road, wrap up a rental on 16th Street, or simply lose track of who still has a copy of your house key, rekeying your door locks is one of the smartest security moves you can make — and one of the most underused. A lock rekey changes the internal pin configuration so that every previously cut key becomes useless, giving you a clean slate of security without replacing the hardware on your door.

Call (708) 332-8790Get a fast quote

Open 24 hours, 7 days a week · Licensed, bonded & insured

Cicero Locksmith is a fully mobile, 24/7 lock rekey service based right here in Cicero, IL. Our trained, insured technicians drive directly to your address — whether that is a two-flat near Hawthorne Race Course or a storefront along South Cicero Avenue — confirm an exact up-front price before touching anything, and get to work without damaging your door or frame. No trip to a hardware store, no guessing, no waiting until Monday morning.

What we do

Available 24/7

Day, night, weekends and holidays — a real local locksmith answers and rolls a fully-stocked van.

Fast local response

Based in Cicero, we reach the Cicero area in well under an hour.

Insured & background-checked

Vetted technicians, up-front pricing, and no surprise add-ons when we arrive.

Damage-free entry

We pick and bypass locks the right way, so most lockouts are solved without drilling anything.

What Our Lock Rekey Service Actually Does to Your Lock — Cicero Locksmith

What Our Lock Rekey Service Actually Does to Your Lock

Inside almost every keyed lock — whether it is a standard Kwikset knob, a heavy Schlage deadbolt, or a full mortise lock set into a steel door frame — there is a cylinder packed with spring-loaded pins of specific heights. Those pin heights are what make your key the only key that works. When our technician performs a lock rekey, they remove the cylinder, swap out those pins for a new combination, and reinstall everything. The result is a lock that functions identically to before but responds only to the freshly cut keys we hand you on the spot. No new hardware purchase required, no holes drilled, no damage to the door.

This process is particularly valuable in Cicero because of the area's dense mix of older two-flats, converted commercial buildings, and multi-unit rentals where key histories can get complicated fast. A mortise lock — the type mortised directly into the edge of the door and common in pre-war Chicago-area construction — can absolutely be rekeyed, though it requires a technician experienced with the specific cylinder format inside. Our team works with mortise lock hardware regularly, so if your 1940s Cicero building has one of those, we have you covered. We also rekey modern door knob locks, lever sets, deadbolts, padlocks, and Yale lock cylinders, matching new keys across an entire lock rekey set so every door in your home works off one master key if you prefer.

What Our Lock Rekey Service Actually Does to Your Lock — Cicero Locksmith

Every Lock Rekey Situation We Handle — 25 Specific Scenarios

Our mobile lock rekey service covers a wider range of situations than most people expect. Here is a specific look at what we handle daily across Cicero and the surrounding area: rekeying after a move into a previously owned home; rekeying after a tenant moves out of a rental unit; rekeying following a break-in or attempted forced entry; rekeying after a relationship change or roommate departure; rekeying when keys have been lost or stolen; rekeying to consolidate multiple keys onto a single house key; rekeying a door knob lock alongside a separate deadbolt so both run on the same key; rekeying a mortise lock cylinder in older Cicero residential or commercial buildings; rekeying a Yale lock on an apartment entry door; rekeying after a contractor, cleaning crew, or service worker has had access; rekeying following a building purchase or commercial property transfer; commercial lock rekey for retail storefronts changing management or staff; business lock rekey after employee termination where keys were not returned; rekeying a padlock on a detached garage or storage unit; rekeying after a vehicle break-in where house keys were also taken; smart lock rekey or cylinder reset on hybrid smart-lock systems that retain a physical key backup; rekeying a lock rekey set across multiple doors to one unified key; rekeying mailbox or utility room locks in multi-unit buildings; rekeying interior office door locks for privacy zones; rekeying after a lockout where a spare key was used by a neighbor and not returned; rekeying to eliminate a spare key left under a mat or in an obvious location; rekeying a Kwikset SmartKey cylinder using the tool-based rekey process; rekeying a Schlage deadbolt to match a newly issued key; door lock rekey on a side or back door that was previously on a different key than the front; and rekeying in an emergency locksmith situation where security must be restored the same night.

Every one of these scenarios is something our Cicero technicians handle with the same process: verify ownership, confirm your up-front price, perform the service cleanly, and hand you working keys before we leave. If you are not sure which category your situation falls into, call us — we will ask the right questions and tell you exactly what needs to happen.

What Our Lock Rekey Service Actually Does to Your Lock — Cicero Locksmith

Lock Rekey Service Pricing: What Determines Your Quote

We do not publish flat rates because honest pricing depends on real variables. The factors that shape your final quote include the type and brand of lock involved — a standard door knob lock costs less in parts and labor than a multi-bolt mortise lock set; the number of locks being rekeyed in a single visit — rekeying a full lock rekey set across four doors in one trip is far more efficient than four separate calls; the time of day — our 24/7 availability means we are ready at 2 a.m. on a Tuesday, but after-hours emergency locksmith calls factor into the rate; travel distance from our current position to your Cicero address; and whether any replacement parts such as pins, springs, or a new cylinder plug are needed for an older or damaged lock. What never changes is our commitment to telling you the exact price before any work begins. No surprise charges appear on your bill, and you are never obligated to proceed after you hear the quote.

If you are weighing a full door lock replacement against a rekey, our technician will walk you through both options and what each would cost for your specific hardware. Sometimes a rekey is the clear right answer; occasionally a lock is worn enough that a replacement is the smarter long-term move. We explain the difference plainly and let you decide. Call (708) 332-8790 any time and we will give you a clear picture of what your job involves before anyone drives out.

What Our Lock Rekey Service Actually Does to Your Lock — Cicero Locksmith

Mobile Emergency Locksmith and Commercial Locksmith Coverage Across Cicero IL

Cicero IL sits just west of Chicago's city limits along the Eisenhower Corridor, and its streets — from the brick two-flats near the Morton Park neighborhood to the commercial strips along Roosevelt Road — reflect a community that has been building and evolving for over a century. Al Capone famously used Cicero as a base of operations in the 1920s, setting up in the Hawthorne Inn on 22nd Street precisely because the town sat outside Chicago Police jurisdiction. That history is a reminder that this community has always taken matters of access and control seriously. Today, property security here means having the right people handle your locks — trained technicians who know the difference between a Schlage B60N and a mortise lock from a 1930s six-flat.

Our mobile locksmith fleet means there is no storefront you need to visit and no appointment window that forces you to take a day off work. We come to your door, your business, or your property — anywhere in the Cicero area. For commercial locksmith jobs, we regularly handle multi-door rekey projects for offices, warehouses, and retail locations along South Cicero Avenue and the industrial corridors off Ogden Avenue, coordinating new key sets for management and staff. For emergency locksmith calls — a property owner who just discovered a key is missing at midnight, or a landlord who needs a unit secured the evening a tenant vacates — we answer and respond around the clock. Call (708) 332-8790, tell us what you need, and a qualified technician heads your way.

Frequently asked questions

What is the difference between rekeying a lock and replacing it entirely?

Rekeying changes the pin configuration inside your existing lock cylinder so that old keys no longer work and new keys do. The hardware — the lock body, the door knob lock or deadbolt mechanism, the mortise lock case — stays exactly as it is. Replacing a lock means removing the entire hardware unit and installing a new one. Rekeying is typically the right choice when your lock is in good working condition and your only concern is who has access. Replacement makes more sense when the hardware is worn, damaged, or you want to upgrade to a different lock model. Our technicians assess your specific lock on-site and will tell you honestly which option fits your situation.

Can you rekey a mortise lock or is that more complicated than a standard deadbolt?

Yes, we rekey mortise locks regularly. A mortise lock is mortised — recessed — into the edge of the door and contains its own integrated latch and deadbolt in a single case, with a separate cylinder that can be removed and rekeyed just like a standard deadbolt cylinder. Older Cicero and Chicago-area buildings commonly have mortise lock hardware, and our technicians are experienced with the various cylinder formats found in pre-war residential and commercial construction. The process takes a bit longer than rekeying a standard door knob lock, which factors into the quote, but it is fully achievable without replacing the lock body.

Do you rekey smart locks that still have a physical key cylinder?

Yes. Many smart lock models — including popular hybrid units from Schlage and Kwikset — retain a physical key cylinder as a backup entry method alongside their electronic access. We can perform a smart lock rekey on the physical cylinder portion of these locks, providing you with new keys that match the cylinder while leaving the electronic functions intact. If your smart lock uses a tool-based rekey system built into the lock itself, we handle that process as well. Let us know the brand and model when you call so we can confirm parts availability before arriving.

How do locksmiths verify ownership before rekeying a lock?

Before any lock rekey service begins, our technician will ask you to verify that you have the right to authorize work on the property. For a home, that typically means a photo ID matching the address, a lease agreement, a utility bill, or similar documentation. For a commercial lock rekey or business lock rekey, business registration documents or a management authorization letter may be requested. This step protects you and the property — it is standard practice for any trained, professional locksmith and not something we skip regardless of the urgency of the call.

What is a locksmith call-out fee and does Cicero Locksmith charge one?

A call-out fee — sometimes called a service call fee or trip charge — is an amount some locksmith operations charge simply for dispatching a technician to your location, separate from the cost of the actual work. Whether and how a call-out fee applies depends on the company and the situation. At Cicero Locksmith, we confirm your complete, all-in price before any work begins, so you know exactly what you are agreeing to. Factors that go into that quote include the type of lock, the number of locks, the time of day, and travel distance — all explained to you upfront. You will not encounter a hidden fee after the job is done.

Do you need a license to be a locksmith in Illinois?

Illinois does not currently have a statewide licensing requirement specifically for locksmiths the way some other states do. However, operating professionally and responsibly still demands real training, hands-on experience with a wide range of lock hardware, and proper business insurance — all of which our technicians carry. Our team is trained and insured, follows ownership-verification protocols on every call, and keeps up with evolving lock technology including smart lock rekey procedures and mortise lock service. The absence of a mandatory state license is not a reason to skip vetting a locksmith; it is a reason to ask the right questions, which we are always happy to answer when you call (708) 332-8790.

Locked out or need a lock fixed? We are on the way.

(708) 332-8790