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 South Gate
Rekeying a lock in South Gate typically costs $25 – $45 per cylinder, and most homes with two or three exterior doors are done in under an hour. That’s the honest number we quote over the phone before anyone drives to your street. We serve South Gate daily, from the 90280 ZIP through the neighborhoods off Firestone Boulevard and Long Beach Boulevard, and we put the full price in writing before the first pin is pulled. Call (409) 405-4485 and you’ll get a live person, a real quote, and a trackable arrival time, not a four-hour window.
Why Preston Locksmith & Security Is South Gate’s Preferred Rekey Locks Company
South Gate homeowners call us because we do exactly what we say we’ll do. The price we quote on the phone is the price on the invoice. No call-out surprise, no “that lock is a specialty model” upsell at the door. The Relay Visibility Guarantee backs every job: a written price before work starts, a live arrival time you can track on your phone, before-and-after photos of the cylinder work, and a written guarantee stamped on the repair. If it isn’t done right, we come back free under the 365-Day Done Right Promise.
Kevin Yoon leads our team, and the technician who knocks on your South Gate door is background-checked and in uniform. You’ll know their name and see their photo in the booking link before they arrive. For a city where a lot of homes still have the original builder hardware from the 1950s and 60s, that matters. We service Schlage, Kwikset, Medeco, Yale, and Baldwin cylinders, and we carry the right pin kits on the truck to match older South Gate hardware without modifying your door.
Rekey Deadbolt in South Gate
Rekey Deadbolt work in South Gate usually means one thing: an old Kwikset or Schlage deadbolt on a mid-century bungalow that hasn’t been rekeyed since long before the current owner bought the place. The job takes about 15 – 20 minutes per cylinder. We pull the plug, swap the internal pins so the old key stops working, and cut new keys on the tailgate. Price runs $25 – $45 per deadbolt, written down before we touch the door.
Old Cylinders, No New Hardware Needed
Most South Gate deadbolts from the 1940s through the 1970s can be rekeyed without replacing anything. If the cylinder still turns with the existing key, we can usually re-pin it. You keep the hardware, the old keys die, and the new keys work smooth.
When the Deadbolt Is Too Worn to Rekey
Occasionally a South Gate deadbolt is so worn that new pins won’t seat correctly. If that happens, we’ll show you the cylinder on the spot and quote a replacement before doing anything. No surprise bill. The written price covers exactly what we agreed to.
Rekey House in South Gate
Rekey House service in South Gate means matching every exterior lock to one new key: front door, back door, side gate, and detached garage if you have one. Most mid-century tract homes off Southern Avenue or Nadeau Street have three or four keyed cylinders. We rekey each to the same new key, so you carry one key instead of a ring full of unknowns. A full house rekey in South Gate typically runs $75 – $140 depending on cylinder count, and we confirm the per-lock price in writing before we start.
Every Door, Every Gate, Every Old Copy
Here’s the mistake we see all over South Gate: a homeowner rekeys the front deadbolt but forgets the back door opens with the same old key. Or the side gate. Or the garage. We walk the property with you and check every keyed opening before we quote, so no old key still works anywhere on the lot.
New Keys Cut On Site
We cut the new keys on the truck before we leave. You’ll get at least two copies with a house rekey, and we can cut extras for family or a neighbor you trust. Old keys stop working the moment the new pins go in.
Trusted Brands We Service in South Gate
Our trucks carry pin kits and key blanks for Kwikset, Schlage, and Yale as standard, plus Medeco and Baldwin for higher-security cylinders. In South Gate, that’s not a luxury, it’s a necessity: so many homes along Firestone Boulevard and the surrounding blocks still have the builder’s original Kwikset or Schlage hardware, and big-box rekey kits sold nearby frequently bind inside those older, worn cylinders. We bring the right pins, the right depth keys, and the right tools for the hardware already on your door. No modifying the door, no forcing a generic pin stack into a 60-year-old cylinder.
Common Rekey Locks Problems We See in South Gate Homes
- DIY kits from big-box stores on Firestone Boulevard jam older cylinders. Generic pin sizes don’t match the tolerances on 1950s and 60s Kwikset or Schlage deadbolts, so the new key only turns if you jiggle it. We see this at least once a week in South Gate.
- Rekeying one door while another still takes the old key. A house on Tweedy Boulevard might have the front deadbolt, back door, and a detached garage all keyed alike from the 1970s. Miss one, and the old key still gets in.
- Out-of-square doors make a fresh rekey feel stiff. South Gate’s older frames settle. A rekeyed deadbolt that binds is usually the strike plate alignment, not the new pins. We check the alignment and adjust the strike before we call it done.
- Phone quotes that don’t include new keys or the service call. A cheap-sounding number becomes a doorstep surprise. Our written price includes the service call, the rekey work, and two new keys. Always has.
Pricing for Rekey Locks in South Gate, CA
Here are the numbers, straight. Rekeying a standard single-cylinder deadbolt in South Gate runs $25 – $45 per cylinder. A full house rekey with three to four exterior locks typically lands between $75 and $140. High-security cylinders like Medeco or Baldwin cost more because the pins and key blanks cost more, and we’ll quote that honestly over the phone. What changes the price: how many cylinders you have, whether any cylinder is too worn to rekey, and whether you want extra keys cut. The quote we give you on the phone is the price on the invoice. Call (409) 405-4485 for a free estimate.
We Also Serve Cities Near South Gate
Our South Gate customers often ask if we cover the surrounding area. We do. You’ll find us rekeying locks in Lynwood, Huntington Park, Bell, and Maywood on the same day we’re working in South Gate. Same written pricing, same trackable arrival, same background-checked technicians. If you’re a few blocks over the city line, the service doesn’t change. If you’re in South Gate proper, our Rekey Locks team is already local to your streets.
Serving South Gate, CA - Our Local Coverage Area
We’re based in the South Gate 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 South Gate
Yes, in most cases. If the cylinder still turns cleanly with the existing key, we can re-pin it to a new key without replacing the hardware. South Gate’s mid-century Kwikset and Schlage deadbolts were built with serviceable springs and pins, and we carry the correct pin sizes for those older tolerances. If the cylinder is too worn to rekey reliably, we’ll show you and quote a replacement before doing anything. Call (409) 405-4485 and we’ll confirm over the phone.
A single deadbolt takes about 15 – 20 minutes. A full house with three or four exterior cylinders, plus a walk-around to check every keyed opening, usually takes 45 – 75 minutes from arrival to new keys in your hand. We cut keys on the truck, so there’s no second trip to a shop.
Yes. Rekeying swaps the internal pins inside the cylinder, which changes the key cut required to turn it. Every prior key stops working immediately: the one your ex has, the one a former tenant copied, the spare your old housekeeper carried. We re-key every keyed opening on the property so one new key works everywhere and no old key works anywhere. Call (409) 405-4485 for an exact quote.
We use non-destructive entry whenever possible. Most South Gate deadbolts and doorknob locks can be picked open without drilling, which means we can rekey the existing cylinder right after we get you back inside. Drilling is a last resort for cylinders that are failed or frozen, and if we think drilling is the only option, we’ll tell you before we do it and factor the replacement cost into the written quote up front.
Three ways. First, you get a booking link with the technician’s name and photo before they arrive. Second, they show up in a Preston Locksmith & Security uniform and introduce themselves by name. Third, the live arrival tracking in the Relay Visibility Guarantee shows you where they are en route and when they pull up. Kevin Yoon runs the team, and nobody shows up unannounced. Call (409) 405-4485 and you’ll know exactly who’s coming before they knock.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving South Gate with rekey and locksmith services.






