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 Pasadena
Our South Pasadena Commercial Locksmith team typically charges $85 – $160 for the first lock and $15 – $25 per additional lock keyed alike, and most jobs at older bungalows take under an hour. We serve the full city, from the craftsman homes near Mission Street to the tree-lined blocks off Fair Oaks Avenue, and a live person answers our phone at (956) 275-7388 around the clock. You get a written price before anyone is dispatched, and that price is what appears on the invoice.
South Pasadena’s housing stock runs older and tighter than most of the San Gabriel Valley. Many of these homes still carry original mortise hardware or mismatched deadbolts from decades of piecemeal updates. That changes how a proper rekey gets done here, and it changes how we schedule the work, because every repair carries our 365-Day Done Right Promise in writing. No verbal promises. No surprises at the door.
Why Ridley Locksmith & Security Is South Pasadena’s Preferred Rekey Locks Company
Ridley Locksmith & Security is part of the Garrison Partners family, operating to The Garrison Standard since 2007. That means every technician who shows up in South Pasadena is background-checked, uniformed, and answerable to a written code of conduct, not just whoever answered the phone. Dispatch for South Pasadena jobs is coordinated from the Los Angeles office, and crews know this city’s streets, not just its ZIP codes.
South Pasadena homeowners call us after other locksmiths have burned them. The usual story: a $19 teaser price becomes $200 at the door because the lock is suddenly “seized.” Our rule is different and non-negotiable. We open locks non-destructively first, we tell you the written price before work starts, and we don’t drill a cylinder because it’s faster. That’s The Garrison Code, and it’s why locals stick with us.
We also train on the hardware this city actually has. Schlage and Kwikset deadbolts are common, but South Pasadena’s older homes often carry Baldwin mortise locks and original brass cylinders that need a lighter touch. Our technicians work across the full spectrum, from standard residential brands to Medeco, Mul-T-Lock, and Abloy high-security lines. When you call for a rekey in South Pasadena, the person at your door already knows what’s on the other side of the lock.
Rekey Service in South Pasadena
Rekey Locks in South Pasadena means changing the internal pins inside your existing lock cylinder so the old keys stop working, without replacing the hardware itself. A homeowner needs this after moving into a new house, losing a key, ending a lease, or realizing a contractor, cleaner, or ex-roommate still holds a copy. In South Pasadena, where many homes are 1920s and 1930s originals, rekeying preserves the period hardware while resetting who can get in.
Our South Pasadena rekey service starts with the lock as it exists. We don’t push replacement unless the cylinder is actually worn past the point where fresh pins will seat reliably. A standard rekey of one deadbolt on a bungalow door runs $85 – $160. Each additional lock rekeyed to the same key is $15 – $25. If you have three exterior doors on a Fair Oaks craftsman, expect the whole job to land between $115 and $210.
Old Keys Stop Working
We re-pin the cylinder so every old key is dead. That’s the point, and we test it before we leave. If your hardware is original and the cylinder is pitted from years of tree drip, we’ll tell you before re-pinning, because fresh pins in a corroded cylinder won’t hold tolerances.
Hardware Stays Put
You keep your original lock bodies, trim plates, and escutcheons. We swap only the pins and springs inside. That’s important on South Pasadena’s historic homes, where mismatched replacement hardware looks wrong and often fits worse than what the house came with.
Keyed Alike in South Pasadena
Keyed Alike in South Pasadena means setting multiple locks to work from one key. That’s the ask when a homeowner wants one key for the front door, back door, and garage side door instead of three. For older South Pasadena homes with a mix of deadbolts and mortise locks, keying alike requires bringing different lock types onto the same pin heights, which is standard work for our our team.
A typical keyed-alike job in South Pasadena runs $85 – $160 for the first lock plus $15 – $25 per lock after that. So two exterior doors keyed alike lands around $100 – $185. The price is written before we touch a screw. If a lock is too worn to rekey cleanly, we show you the cylinder and give you the option before doing anything destructive.
One Key, Every Door
We match pin stacks across all the locks you want on a single key. We test each one at the door, not on a bench, so there’s no “the back door works but the front doesn’t” callback.
Mixed Hardware, One Key
Deadbolt and mortise lock? Baldwin and Schlage? That’s normal here. We key mixed brands and mixed lock types together, as long as the cylinders are sound enough to hold new pins. If one cylinder is done, we replace just that cylinder, not the whole lock.
Trusted Brands We Service in South Pasadena
We rekey and repair Schlage, Kwikset, and Baldwin hardware every week in South Pasadena, along with high-security lines like Medeco. Standard pin and tumbler cylinders, bump-resistant Schlage deadbolts, Baldwin mortise cassettes, Medeco restricted keyways. If it’s on a South Pasadena door, we’ve seen it. We keep a full range of pins, springs, and replacement cylinders on the truck, so most rekeys happen in one visit without a parts run to the supply house. That means less time waiting and a faster return to a house that’s actually secure.
Common Rekey Locks Problems We See in South Pasadena Homes
- Oxidized brass cylinders from the street tree canopy. South Pasadena is a certified Tree City USA with a mature canopy that drips nearly year-round. Street-facing locks get moisture wicking into the cylinder, and brass corrodes. Keys go crunchy, then stick, then snap. A rekey without cleaning the cylinder and treating the pins just resets the same failure.
- Mismatched locks after a garage-sale or handyman swap. A homeowner buys a “nice old lock” and it doesn’t match the existing deadbolt. The result is two keys, one door, and a lock that never quite operated smoothly. We key the mismatched pin stacks together so both locks work from one key.
- Drilled locks from cheap $19 rekey outfits. A South Pasadena homeowner calls a budget operation, gets a teaser price, and then the tech says the cylinder is “seized” and drills it. That destroys the lock and leaves the door unsecured until a replacement arrives. Our standing rule is non-destructive entry first and a written price confirmed before anyone is dispatched.
- Moisture-stuck cylinders on shaded side doors. Hillside and tree-shaded side entrances on Mission Street and the surrounding blocks trap dampness. Keys stick and snap in the cylinder. We clean, treat, and re-pin, then flag the door’s weather exposure so you know what’s coming before it fails again.
Pricing for Rekey Locks in South Pasadena, CA
A rekey in South Pasadena runs $85 – $160 for the first lock and $15 – $25 per additional lock keyed alike. What moves the price: how many cylinders, whether they’re standard pin-and-tumbler or high-security, and whether a cylinder is worn enough to need replacement rather than re-pinning. The written price is set before any work begins, and it includes the full job, not a base rate that climbs after the lock is open. The price you approve on the phone is the price on the invoice. We do not run teaser prices, and we don’t add a call-out surcharge when the tech arrives.
For a typical South Pasadena bungalow with two exterior doors, that’s a real range of $100 – $185, done in about an hour. Call (956) 275-7388 for a firm written quote. Estimates are free, and there’s no obligation.
We Also Serve Cities Near South Pasadena
Ridley Locksmith & Security serves the communities around South Pasadena, including Alhambra, San Marino, Pasadena, and San Gabriel. If you’re just outside city limits or managing a property that straddles two jurisdictions, call us for a straight answer about coverage and timing. Our Rekey Locks in South Pasadena service area extends to the surrounding neighborhoods, and we schedule same-day in most cases.
Serving South Pasadena, CA - Our Local Coverage Area
We’re based in the South Pasadena 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 Pasadena
You get a written quote before we dispatch anyone, and there is no trip fee added on arrival. The price we give you over the phone at (956) 275-7388 is the price on the invoice. If the tech finds damage we couldn’t see from the call, we stop, show you the issue, and get your approval before doing anything that changes the price.
Most single-family South Pasadena rekeys run 30 to 60 minutes. A standard bungalow with a front deadbolt and a back door lock takes about that long once the tech is at the door. Mortise locks and Baldwin hardware can add 15 to 20 minutes because the cylinder comes out differently. We’ll tell you the expected time when you get your quote.
The first lock is $85 – $160; each additional lock keyed alike is $15 – $25. So a two-door home runs roughly $100 – $185. A full house with three exterior doors and a garage side door lands between $115 and $210. Call (956) 275-7388 for a written quote specific to your locks.
Every Ridley technician arrives in a marked uniform with company ID, and the dispatch call comes from a live person at (956) 275-7388, not an answering service. If you’re ever unsure, call that number while the tech is there and we’ll confirm the job. We don’t send subcontractors, and we don’t use unmarked vans.
If the hardware is solid, rekey. If the cylinder is pitted, corroded, or already drilled, we’ll show you and recommend replacing the cylinder, not the whole lock. On older South Pasadena homes, keeping original hardware matters, and we only replace what’s genuinely worn. You’ll get a written recommendation and a fixed price before either path is taken.
Written by Drew Kowalski, Owner at Ridley Locksmith & Security, operating to The Garrison Standard since 2007.







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