Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Fast, Reliable Rekey Locks Across Compton
Rekeying locks in Compton typically runs $85 – $160 for the service call plus $20 – $35 per lock cylinder, and a standard three-lock house is usually done in under an hour. That’s for a straightforward rekey where we repin the cylinders you already have so old keys stop working. If you bought a place off Rosecrans, lost a tenant key in Carson, or just want one key that opens every door in your Compton bungalow, call our Compton Residential Locksmith team at (409) 405-4485 and we’ll give you a written price before anyone starts driving.
We know this city block by block. The lock on a 1940s bungalow west of Wilmington isn’t the same job as the Kwikset deadbolt on a 1990s infill house east of Central. That’s exactly why our Rekey Locks team quotes by what’s actually on your door, not by a generic menu. Serving Compton means understanding both sides of that housing split.
Why Preston Locksmith & Security Is Compton’s Preferred Rekey Locks Company
Compton homeowners call us for rekeys because the person who shows up matches the person they were promised. Every Preston tech is background-checked and arrives in uniform with a photo ID badge. Before they touch a lock, you get a live, trackable arrival time, a written price, and a name. No anonymous subcontractor, no mystery man with a drill.
Kevin Yoon, who leads our team, built Preston Locksmith & Security in 2008 on one idea: if the price is set in writing before work begins, every other trust problem disappears. That’s the Relay Visibility Guarantee. It means before-and-after photos of every job, a digital invoice with a pay link, and a written guarantee on the repair itself. If it’s not done right, we return free. That’s the 365-Day Done Right Promise.
We’re part of the Relay Home Co. family, with each location independently owned and operated. Dispatch and scheduling are coordinated from the Los Angeles office; crews serve Compton locally. That structure gives you a real company with real systems behind it, not a van with a phone number painted on the side.
Rekey House in Compton
A Rekey House job in Compton means we repin every lock on your doors so all existing keys become useless and one new key operates the entire house. Most Compton homes run $85 – $160 for the trip fee and $20 – $35 per cylinder. A three-door house, two entry locks and one side door, lands around $145 – $265 total with the written price confirmed before we dispatch.
When a House Rekey Makes Sense
You bought a house in Compton and you have no idea how many copies of the old key are floating around. A previous tenant moved out but never returned keys. A housekeeper or contractor had a key you don’t want in circulation. Any of those is a clear rekey scenario. You don’t replace the hardware; you replace the internal pins so the same lock accepts a new key and the old key turns nothing.
One Key for the Whole House
Compton’s older bungalows often have three different keys for three different doors, each from a different era of hardware. We repin every cylinder to match a single key, so your front door, back door, and side entrance all work off one cut. If you’d prefer an electronic deadbolt on the front with a mechanical lock on the back, we can key both to the same key too.
Lock Rekey in Compton
A Lock Rekey in Compton is the job of changing the internal pins in a single lock cylinder so it operates on a new key. The old key stops working immediately. It costs $20 – $35 per cylinder on top of an $85 – $160 service call. If you only need one lock done because a roommate left or a key was stolen, that’s the whole job, no upsell to replace hardware you don’t need replaced.
Rekeying a Mortise Lock Body
Older Compton bungalows west of the 710 frequently still have original mortise lock bodies in the front door. These aren’t the round cylinders you see on modern deadbolts. They’re rectangular lock mechanisms mortised into the door edge. We remove the cylinder from the body, repin it to the new key, and reassemble. The door hardware stays original; only the key changes.
Rekeying a Standard Deadbolt
The newer infill construction east of Central and around the Compton Airport mostly uses builder-grade Kwikset or Schlage deadbolts. These have a single cylinder that unscrews with the interior thumb turn. We pull the cylinder, swap the pins, and you’re done in about ten minutes per lock. If the deadbolt is worn and loose, we’ll tell you honestly whether a rekey is still worth doing or replacement makes more sense.
Trusted Brands We Service in Compton
Our techs work on Schlage, Kwikset, Medeco, and Yale hardware daily, from the standard residential deadbolts on Compton infill homes to high-security commercial cylinders on Rosecrans storefronts handled by our Compton Commercial Locksmith division. We stock common pins, springs, and cylinders in the truck so a basic rekey doesn’t require a second visit. For Medeco or other restricted keyways, we cut and program the keys to match the original key card, so we can rekey without replacing a lock you paid good money for.
Common Rekey Locks Problems We See in Compton Homes
- Mismatched hardware across one property. On a call off Rosecrans near Compton Boulevard, our tech rekeyed a 1940s bungalow whose front door still had the original mortise lock while the back slider had a mismatched Kwikset deadbolt. We pulled the lock cylinder out of each, repinned both to a fresh set, and left the homeowner with two keys that open the whole house instead of a drawer full of dead ones.
- Worn pin and tumbler stacks. Compton’s older locks, especially on pre-1950 bungalow doors, have seen decades of use. Worn pins cause sticking, jiggling, and keys that only work at a certain angle. A rekey replaces those internal pins, so an old lock can feel almost new again without swapping the hardware.
- Builder-grade deadbolts on newer infill. East-side Compton homes built from the 1980s onward often got the cheapest deadbolt on the shelf at the time. They work, but the cylinders are loose and easy to bump. We can rekey them, and if you want better key control, we can install a higher-quality Schlage or Medeco cylinder in the same hole.
- Multiple keys for front, back, and side doors. It’s the most common complaint we hear in Compton: three different keys, none labeled, and someone just grabbed the wrong one at 6 a.m. A whole-house rekey to one common key solves it in under an hour.
Pricing for Rekey Locks in Compton, CA
Here’s what you’ll actually pay in Compton. Service call: $85 – $160 depending on your location and whether it’s a same-day or scheduled visit. Per lock cylinder: $20 – $35 for standard Schlage, Kwikset, or Yale pin-and-tumbler cylinders. High-security Medeco or Mul-T-Lock cylinders run $45 – $75 per cylinder because the pin kits cost more and key cutting is restricted. A full three-lock house rekey lands between $145 and $265. The price is written before the tech arrives. That is the price on the invoice. No call-out surcharge added on arrival, no “it was worse than we thought” adjustment. Call (409) 405-4485 and we’ll confirm a firm number for your exact street.
We Also Serve Cities Near Compton
Our Rekey Locks crews service Compton and the surrounding South LA corridor, including Gardena, Carson, Lynwood, and Paramount. If your property sits right on the city line, we’ll still get a written price to you before anyone is dispatched. Call (409) 405-4485 and tell us the cross streets.
Serving Compton, CA - Our Local Coverage Area
We’re based in the Compton area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Rekey Locks in Compton
Yes. The written price is confirmed on the phone before a tech is dispatched to any Compton address. That number covers the service call and every cylinder being rekeyed. The invoice you receive after the job matches the quote given before the job. If your door turns out to have a mortise lock body instead of a standard cylinder, we tell you the correct per-cylinder price on the same call, before anyone leaves the shop. Call (409) 405-4485 for an exact quote on your house.
Yes, both can be repinned to the same key in one visit. The mortise lock cylinder and the Kwikset deadbolt cylinder use different internal pins, but we stock both pin styles and can key them alike on site. That’s a two-cylinder job at $20 – $35 per cylinder plus the service call. The front door keeps its original hardware; you just carry one new key.
A standard three-lock rekey in Compton takes 30 to 60 minutes from the moment the tech starts working. Mortise lock bodies on older bungalows add maybe ten minutes per lock since they disassemble differently from modern deadbolts. If you need keys cut for Medeco or another restricted system, that can add time because the keys are cut and verified against the original key card. We’ll tell you the estimated window when you book.
Before the tech arrives, you receive a live tracking link showing their location and arrival time. The tech arrives in a Preston Locksmith & Security uniform with a photo ID badge matching the name on your booking. You also get a text or email with that tech’s name and photo before they knock. That’s the Relay Visibility Guarantee, and it applies to every Compton job.
Rekey if the lock itself works fine and you just need to invalidate old keys. That costs $20 – $35 per cylinder and keeps your existing hardware. Replace if the lock is loose, rusted, damaged, or you want a different finish or a smart lock. We’ll inspect each lock during the rekey and tell you honestly if a replacement is genuinely needed. We never push a swap when a rekey solves the problem. Call (409) 405-4485 and we’ll talk through what’s on your doors.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Compton locksmith needs with written pricing and the 365-Day Done Right Promise.






