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 La Crescenta-Montrose
Rekeying a lock in La Crescenta-Montrose means resetting the internal pins inside your existing lock cylinder so old keys stop working. No new hardware required. A standard rekey here typically runs $18 – $35 per cylinder, and most La Crescenta-Montrose Residential Locksmith homes take 30 minutes to an hour from start to finish. We cover every neighborhood from Briggs Terrace up through the Montrose Shopping Park to the hills off Pennsylvania Avenue. Call (409) 405-4485 and you’ll get a written price before we dispatch anyone.
La Crescenta-Montrose has a specific housing reality that changes how rekey work goes: homes built between the 1920s and 1950s often carry mortise locks, not the bored-cylinder deadbolts you’ll find in newer tracts. That means a “simple rekey” here can involve pinning a 90-year-old mortise body and a modern ANSI Grade 1 deadbolt on the same door. We know that before we arrive, and the price we quote accounts for it. Kevin Yoon and our Rekey Locks team work these older locks regularly.
Why Preston Locksmith & Security Is La Crescenta-Montrose’s Preferred Rekey Locks Company
Our techs know what a Baldwin mortise cylinder looks like from three feet away. They know that on the north side of Foothill Boulevard, you’re more likely to find original 1930s hardware than anywhere south of Honolulu Avenue. We’re the Rekey Locks in La Crescenta-Montrose company that quotes a real price over the phone and keeps it.
Every job includes The Relay Visibility Guarantee. You get a written price before we head your way, a live arrival time you can track, and before-and-after photos when the work is done. Our techs are background-checked and arrive in uniform, so the person at your door matches the person we told you was coming. That matters on a street like Rosemont Avenue, where doorbell cameras catch everything.
Most rekey jobs in La Crescenta-Montrose get booked and completed the same day. We answer the phone with a live person around the clock, not a voicemail tree. When you call (409) 405-4485, you talk to someone who can quote the job, schedule the visit, and answer questions about your specific lock hardware.
Rekey Door Lock in La Crescenta-Montrose
A Rekey Door Lock in La Crescenta-Montrose resets the pin and tumbler stack inside your existing lock cylinder so a new key operates it and all old keys fail. You keep the same hardware. You don’t pay for a new deadbolt or knob. For most La Crescenta-Montrose homes, rekeying a standard door lock runs $18 – $25 per cylinder, and we confirm the exact price in writing before you agree to anything.
Homeowners call for this after moving into a new house, after a tenant moves out, after a roommate situation changes, or when a key goes missing somewhere between Rancho Drive and the Montrose Trader Joe’s. Rekeying beats replacing because your old hardware, especially the solid brass mortise bodies common in this valley, is often better built than what you’d buy new today.
What to Expect When You Book
You call, tell us what door or lock you need rekeyed, and we quote you a per-cylinder price. That price is the price on the invoice. No call-out surcharge appears when the tech steps onto your porch. The tech arrives, pulls the cylinder, swaps the pins, cuts new keys, and tests the throw. Before-and-after photos get sent to your phone.
When Rekeying Is the Right Call
Just bought a house off Cloud Avenue and wondering how many spare keys the previous owner handed out? Rekey every exterior lock day one. Lost a key you think might come back? Rekey the affected lock. It costs less than most people expect and eliminates the question entirely. If you want one key to operate every door, that’s a job our techs do weekly in La Crescenta-Montrose.
Rekey Service in La Crescenta-Montrose
A Rekey Service in La Crescenta-Montrose covers everything from a single front door to every lock on the property, including deadbolts, knobs, levers, and mortise locks. Pricing runs $18 – $35 per cylinder depending on the lock type, with mortise and high-security cylinders at the top of that range. We confirm the total in writing before dispatch, and that number doesn’t move.
The most common scenario we see: a homeowner near Two Strike Park who’s lived there for eight years and never changed the keys. Maybe a contractor had a copy. Maybe a dog walker returned one after being fired. Rekeying every exterior lock takes under an hour and ends the uncertainty. One key for the whole house if you want it.
Multiple Locks, One Key
Most La Crescenta-Montrose homes have three to five exterior locks. We can pin all of them to a single key, so the front door, side door, and garage door all work from one. That’s a included service when you rekey multiple cylinders in one visit. Pricing stays per cylinder, and the written quote covers the whole job.
Rekeying After a Security Event
If someone tried the knob or a lock feels off, rekey first and talk about hardware upgrades second. A rekey is the fastest way to invalidate old keys, and we can do it the same day in La Crescenta-Montrose. The 365-Day Done Right Promise covers every rekey: if it’s not done right, we make it right, backed by a written guarantee stamped on every job.
Trusted Brands We Service in La Crescenta-Montrose
Our techs carry pins and parts for Kwikset, Schlage, Medeco, Yale, Baldwin, and more. In this valley, Baldwin mortise bodies and Medeco high-security cylinders show up regularly on older homes, and we stock what’s needed to rekey them without a second trip. If your La Crescenta-Montrose door has a Kwikset deadbolt and a Yale knob on the same door, that’s a normal Tuesday for us. No ordering parts and making you wait, not for standard residential or La Crescenta-Montrose Commercial Locksmith hardware.
Common Rekey Locks Problems We See in La Crescenta-Montrose Homes
- Mortise locks keyed separately from the deadbolt. Older homes often have a Baldwin mortise lock on the front door and a newer Schlage deadbolt above it, keyed differently. Two keys for one door. We rekey both to a single key in one visit, and the price covers the extra pinning work.
- Swollen or shifted doors after dry summers. La Crescenta-Montrose gets real heat and low humidity, which dries and warps wood door slabs. A freshly rekeyed deadbolt can still bind if the strike and latch aren’t aligned. We check alignment as part of the rekey, not as an add-on surprise.
- Misplaced keys between family members and helpers. Between landscapers, house cleaners, and pet sitters, key copies wander. Rekeying resets all of that. You control who has a working key, and we can cut exactly the number of copies you want. No more, no less.
- Lockouts that shouldn’t require drilling. A professional rekey or non-destructive entry preserves the original lock. Drilling out a bump-resistant cylinder on a 1930s door destroys hardware you’d be hard pressed to replace. Our techs use non-destructive methods first, and only recommend drilling when no other option exists, with the price confirmed before any drilling happens.
Pricing for Rekey Locks in La Crescenta-Montrose, CA
Plan on $18 – $25 per standard cylinder for Kwikset and Schlage residential locks in La Crescenta-Montrose. Mortise locks, like the Baldwin and Corbin bodies on older homes, run $25 – $35 per cylinder because the pin stack and keyway often require more work. High-security cylinders, including Medeco, sit at the top of the range. Additional keys are $3 – $5 each after the first two.
We quote the full price on the phone before anyone is dispatched. That price is the price on the invoice. There is no call-out fee that appears when the tech arrives, and we don’t bait with a low per-lock figure then pad it after seeing the hardware. Call (409) 405-4485 for a free, honest estimate on your specific locks.
We Also Serve Cities Near La Crescenta-Montrose
Our rekey service covers homes and businesses throughout the foothills and beyond. If you have a property in Los Angeles, San Diego, San Jose, or San Francisco, we offer the same written pricing and visibility guarantee there. Rekey Locks service with a live arrival time, background-checked techs, and no price changes between quote and invoice.
Serving La Crescenta-Montrose, CA - Our Local Coverage Area
We’re based in the La Crescenta-Montrose 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 La Crescenta-Montrose
Yes, a mortise lock can be rekeyed, and we do it regularly in La Crescenta-Montrose. The process pins the cylinder inside the mortise body, not a removable cylinder like a bored deadbolt, so it takes a few extra minutes. Pricing for mortise locks runs $25 – $35 per cylinder. Call (409) 405-4485 and describe the lock; we’ll tell you the exact rekey price before scheduling.
A standard rekey takes 30 to 45 minutes for one to three locks, and you’ll have the written price before dispatch. The quote you get on the phone is the price on the invoice. No call-out fee appears at your door off Ramsdell Avenue or anywhere else in La Crescenta-Montrose. Call (409) 405-4485 with your lock details for a free estimate.
Yes. We set up master key systems where your key opens every door, but a tenant or ADU occupant’s key only opens their own locks. This works on both modern deadbolts and mortise locks. Quote depends on how many cylinders and levels of keying you need, and we’ll provide a written price before the first visit. Call (409) 405-4485 and describe the property layout.
We carry pins and parts for Kwikset, Schlage, Medeco, Yale, Baldwin, Mul-T-Lock, Sargent, and Abloy. That covers nearly every lock we encounter from the 1920s cottages near Dunsmore Avenue to the newer builds toward the 210. If you’re not sure what brand your lock is, call (409) 405-4485 and we’ll help you identify it over the phone.
Our techs are background-checked and arrive in uniform, and you’ll see a photo and live arrival time in your booking before they ring the bell. Kevin Yoon himself handles or oversees dispatch for our La Crescenta-Montrose service area. If anything about the person at the door doesn’t match what’s on your phone, call us at (409) 405-4485 before opening the door.
Your Locks, One Key, A Price That Doesn’t Change
We got a call from a homeowner near Crescenta Valley Park whose front door had a Baldwin mortise lock and a newer Schlage deadbolt, keyed differently. Two keys for one door. Our tech pulled both cylinders, rekeyed the pin and tumbler stacks to a single key, shimmed a slightly swollen jamb so the deadbolt threw without a shove, and handed back one key with a spare. Total time on-site: 45 minutes. The price was quoted before we left the shop, and it’s exactly what the homeowner paid.
That’s how rekeying should work in La Crescenta-Montrose. You call (409) 405-4485, we quote the real price in writing, a background-checked uniformed tech arrives when the tracker says they will, and you get before-and-after photos plus a written guarantee on the work. If it’s not done right, the 365-Day Done Right Promise means we make it right. No argument, no runaround.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving La Crescenta-Montrose.






