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 Signal Hill
Rekeying a lock in Signal Hill typically costs $95 to $180 per cylinder for standard Kwikset or Schlage hardware, and most jobs at single-family homes off Cherry Avenue or Temple Avenue take under an hour once we’re at the door. That price is confirmed in writing before a van ever rolls toward your neighborhood. Call (409) 405-4485 and we’ll walk through exactly what you’ve got, what it’ll cost, and when we can be there.
Signal Hill is a tight 2.2-square-mile city, and most of the rekey work we run here happens in mid-century tract homes and small apartment buildings where the original locks have been turning for 40 or 50 years. That’s the job we know best: opening up a worn Kwikset knob, pulling the cylinder, swapping the internal pins, and handing back a lock that only your key operates. No new hardware unless you actually want it.
Why Preston Locksmith & Security Is Signal Hill’s Preferred Rekey Locks Company
We run a lot of rekey calls in Signal Hill, and the pattern is consistent: a homeowner, a landlord, or an HOA manager needs every exterior door matched to one key, with a real price locked in before anyone shows up. That’s exactly how we work. The price you agree to on the phone is the price on the invoice. If it’s not done right, our 365-Day Done Right Promise means we come back and make it right, no charge, no argument.
Every technician we send to Signal Hill is background-checked and arrives in uniform. Before the technician knocks, you’ll have a live arrival time you can track on your phone, along with a written price for the work. Kevin Yoon runs the crew, and the standard he holds is simple: if we’d be embarrassed to show a neighbor the before-and-after photos, the job isn’t finished. After the work, you get those photos and a digital invoice with a pay link. No clipboard math at the door.
We also keep a practical understanding of what makes Signal Hill different as a market. A locksmith who mostly works new builds in the Inland Empire won’t know that half the apartment stock here predates the Skyline Drive townhomes by decades, or that the original builder knobs are still turning on a huge share of doors off Walnut Avenue and Willow Street. We do, and that changes how we quote the job.
Locksmith Rekey in Signal Hill
Locksmith Rekey work in Signal Hill is the most common call we get, and it’s the one where a good technician saves you the most money. Rekeying means pulling the lock cylinder, replacing the internal pins so the old key no longer turns, and cutting new keys to match. It leaves the existing knob or deadbolt in place; what changes is which keys operate it. If you’ve lost a key, had a tenant move out, or bought a house where a previous owner’s key might still be floating around, this is the job.
On a standard Kwikset or Schlage knob or deadbolt, expect $95 to $180 per cylinder including the service call to your Signal Hill address. Matching multiple doors to one key usually runs on the lower end per lock because we’re already at the property with the pins out. We’ll confirm that full price in writing before we dispatch.
Key matching across a whole property
Landlords and HOA boards in Signal Hill frequently need three, four, or six doors rekeyed to a single key. We can do that on one visit. The per-cylinder cost drops when we’re doing several locks at once, and we’ll show you the math before anyone touches a screwdriver.
Worn mid-century cylinders
Original locks from the 1950s and 1960s sometimes bind when we try to rekey them, especially under Signal Hill’s marine layer and coastal air. We’ll tell you honestly if a cylinder is too far gone and give you the replacement price up front. You never get a surprise quote after the lock is apart.
Rekey Door Lock in Signal Hill
A Rekey Door Lock job in Signal Hill usually starts with one door and a concern: a tenant moved out of a unit on Temple Avenue, a house cleaner quit without returning a key, or a roommate left on bad terms. We pull the cylinder, rekey it to new pins, cut fresh keys, and test the latch and deadbolt together. The old key turns into scrap metal the moment the new pins go in.
One thing we stress on every signal hill visit: if a door has both a knob lock and a deadbolt, rekeying only one leaves the other open to the old key. A homeowner off Junipero Avenue learned that the hard way before calling us; the previous rekey had only covered the knob, and a spare key still worked the deadbolt. We match them both so the whole door is actually secured, not half secured.
Deadbolt and knob matched together
We’ll walk you through whether both lock points on your door are keyed alike or keyed differently, and what that means for your security. The right call is usually one key operating everything you want locked.
Fresh keys, verified in front of you
We cut keys on-site and test them in the lock while you watch. If a key is sticky or the deadbolt doesn’t throw cleanly, we don’t pack up and call it done. We’re still there until it works.
Trusted Brands We Service in Signal Hill
Our techs in Signal Hill are trained on Medeco, Baldwin, Yale, and Kwikset hardware, so whether you’ve got builder-grade knobs from the 1960s or a high-security Medeco cylinder on an apartment entry, we’ve got the pin kits and the reps to do the work right. We carry common Schlage and Kwikset pin and spring sets on the van, which means most rekeys are finished on the first trip no matter which hilltop street you’re on. Kevin Yoon’s crew can service nearly anything that’s already on your door, and if you want an upgrade, we can quote that too.
Common Rekey Locks Problems We See in Signal Hill Homes
- Builder-grade locks that have never been touched. A big share of Signal Hill’s housing stock is mid-century tract homes where the original Kwikset or Schlage knobs are still installed 50-plus years later. The springs get soft, the pins wear down, and an old key can start working even when it shouldn’t. Rekeying with fresh pins often brings a sluggish lock back to life.
- Coastal air and marine layer corrosion. Signal Hill sits close enough to the harbor that salt-tinged fog rolls in regularly, especially in the mornings along Skyline Drive and the higher elevations. Brass cylinders corrode slowly, tailpieces get sticky, and keys need more jiggling than they should. We see this constantly on locks that haven’t been serviced in a decade.
- Multi-unit key control for landlords. Apartment buildings and duplexes on streets like Walnut Avenue or Temple Avenue often need one master key for the owner and individual keys for each unit. That’s a different pinning setup than a single-family door, and we handle it on-site. If a previous contractor set it up wrong, we fix that too.
- Half-done rekeys from the last guy. The number of times we arrive in Signal Hill to find a knob rekeyed but the deadbolt still on the old key is not small. It leaves a door that looks secured but isn’t. We always check every lock point on the door before we call the job finished.
Pricing for Rekey Locks in Signal Hill, CA
Standard rekeying in Signal Hill runs $95 to $180 per cylinder. That covers the service call, pulling the lock cylinder, fresh pins, and two keys per lock for most Kwikset, Schlage, or Yale hardware. High-security cylinders like Medeco or Mul-T-Lock run $165 to $280 per cylinder because the pins and the labor are more involved. Matching several doors to one key reduces the per-lock cost, and we’ll give you that full number in writing before dispatch, not an estimate that swells when the van pulls up.
The price we quote on the phone is the price on your invoice. Full stop. There’s no call-out surcharge added on arrival and no charge for the estimate itself. Call (409) 405-4485 and we’ll tell you exactly what the rekey at your Signal Hill address will cost.
We Also Serve Cities Near Signal Hill
While this page is focused on Rekey Locks in Signal Hill, our technicians also handle locksmith work in Long Beach, Hawaiian Gardens, Seal Beach, and Los Alamitos. If you’re right across the 405 or just over the city line, we can usually reach you in about the same time. Same written pricing, same live arrival tracking. For the full scope of our Rekey Locks services across the area, we’re one call away.
Serving Signal Hill, CA - Our Local Coverage Area
We’re based in the Signal Hill 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 Signal Hill
Yes. We give you a written price for the rekey work before anyone is dispatched to your Signal Hill address, and that is the price on the invoice. You tell us what locks you have over the phone, we quote the pins, labor, and keys, and that number does not change when the technician arrives. If we find something genuinely unexpected, like a cylinder rusted solid and needing replacement, we’ll stop and show you before doing it. Call (409) 405-4485 for a free, exact quote.
Rekeying changes the internal pins inside your existing lock cylinder, so old keys stop working and new keys operate it, all without replacing the knob or deadbolt. In most Signal Hill homes, the existing Kwikset or Schlage hardware is perfectly fine for another decade; swapping the pins is all it needs. We only recommend new hardware if the lock is physically failing. That said, if you want to upgrade to something like a Baldwin or Yale, we can quote it and install it on the same visit.
You’ll see the technician’s name and photo before they arrive, along with a live arrival time you can track from your phone. Our technicians are background-checked and arrive in uniform. Kevin Yoon built this process into how we work so nobody in Signal Hill has to open the door and wonder who’s standing there. You can also verify the price and job details in writing before the technician steps out of the van.
Yes. We rekey apartment buildings, duplexes, and rental properties across Signal Hill all the time, and matching five or ten doors to one key is standard work for us. The per-cylinder price drops when we’re doing several locks on one visit, and we can set up a keying scheme that gives the owner or manager a master key while each unit keeps its own key. We’ll lay out the full plan and the total cost in writing before we start.
Most single-lock rekeys at Signal Hill homes take 20 to 45 minutes from the time we step out of the van. Matching two or three doors to one key typically runs 45 minutes to an hour. We’ll give you a realistic time window when you book, and you can track the live arrival time on your phone so you’re not waiting around wondering.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Signal Hill and surrounding cities since 2008.