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 San Fernando
Rekeying a lock in San Fernando typically runs $25 – $45 per cylinder for standard Schlage or Kwikset hardware, with most homes done in under an hour. The work means swapping the internal pins inside your existing lock so old keys stop working and a new key operates the door. No new hardware gets installed unless you want it. Call Preston Locksmith & Security at (409) 405-4485 and we’ll give you a written price before anyone is dispatched to your San Fernando address.
We know San Fernando’s streets: the pre-1960 bungalows off Maclay, the Metrolink-adjacent rentals along San Fernando Road, the converted garages and ADU setups near the Pacoima Wash. That matters because rekeying isn’t a one-size job here. Older mortise lock bodies don’t accept standard rekey kits the way a 2015 Kwikset deadbolt does. Our techs hand-fit pins on pre-1960 hardware, and we quote accordingly. The price you agree to on the phone is the price on your invoice.
Why Preston Locksmith & Security Is San Fernando’s Preferred Rekey Locks Company
We’re the Rekey Locks team San Fernando homeowners call when they want a real price before a truck rolls. Every job is covered by The Relay Visibility Guarantee: you get a live trackable arrival time, before-and-after photos of the work, and a written price before a single tool leaves the bag. The technician who shows up is background-checked and in uniform, and their name matches the booking confirmation on your phone.
Founded in 2008, Preston Locksmith & Security is independently owned and operated under the Relay Home Co. family. Kevin Yoon leads the team, and he’s built the operation around one principle: no anonymous tech, no bill that swells between the estimate and the invoice. San Fernando residents call us because we answer the phone with a live person 24/7, not a voicemail tree. When you’re locked out or your new house keys don’t match every door, you don’t want a callback queue.
Response time to San Fernando is typically under 60 minutes for urgent rekey work, and scheduling is coordinated from our Los Angeles office with crews stationed locally. We don’t do four-hour windows. You’ll see the tech’s live arrival time on your phone, updated in real time. If the repair fails within a year, we return free under the 365-Day Done Right Promise. That promise is stamped on every invoice we hand a San Fernando customer.
Locksmith Rekey in San Fernando
Locksmith Rekey in San Fernando means opening the lock cylinder, removing the old pins and springs, and installing new pins cut to match a fresh key. The physical lock stays on your door. On a 1940s bungalow off Maclay Avenue, we pulled both lock cylinders from a new owner’s front and back doors. The front deadbolt had three keys that all worked; the back door matched none of them. We found mismatched pin lengths in the rear pin and tumbler set, re-pinned the front to one new key, and rebuilt the back to match. One key, both doors, no hardware replaced. That’s the standard we bring to every San Fernando job.
Rekeying makes sense when you buy a house, fire a contractor who had keys, end a lease, or just want to stop juggling four different keys. In San Fernando’s older housing stock, it’s also the cheapest way to restore function to a lock that still works mechanically but has worn pins. Rekey labor is the same whether you have one lock or six, so bundling the whole property into one visit is the smart move.
Single Lock Rekey
One deadbolt or knob, re-pinned to a new key, runs $25 – $45 in San Fernando. We test the lock fully closed and latched, not just with the door hanging open. That catches misaligned strike plates and binding bolts that a rushed job misses.
Whole-Home Rekey
Most San Fernando homes have three to six exterior locks. Expect $75 – $250 total, depending on whether the hardware is standard pin and tumbler or older mortise bodies that need hand-fitting. Every lock gets keyed alike unless you tell us otherwise.
Rekey Door Lock in San Fernando
Rekey Door Lock in San Fernando covers every exterior entry: front door deadbolts, back door knobs, side gate locks, and garage man-doors. The job takes 15 – 20 minutes per lock on modern Schlage or Kwikset hardware. Pre-1960 mortise locks take longer because the pins don’t always seat from a standard rekey kit without hand-fitting, and a rushed tech will leave you with a key that sticks. We don’t rush that work.
When you need a Rekey Door Lock service after a move, a breakup, or a lost key, we re-pin every cylinder to a fresh key and hand you the new keys before we leave. You get before-and-after photos of the interior pins and the completed lock, sent to your phone as part of The Relay Visibility Guarantee.
Front Door Deadbolt
The lock most San Fernando homeowners care about first. We re-pin it, lubricate the cylinder, and confirm the bolt throws cleanly into the strike plate with the door closed. If the deadbolt binds, we fix the alignment, not just the pins.
Back and Side Doors
These are the doors where we find mixed-brand hardware in rentals: a Schlage deadbolt paired with a Kwikset knob, keyed differently because a prior landlord swapped one handle. We can key them alike or set up a simple master key setup so you carry one key for the whole property.
Trusted Brands We Service in San Fernando
Our techs are factory-trained on Schlage and Kwikset residential hardware, and we stock local parts for both brands, plus Medeco and Yale high-security cylinders, for fast turnaround in San Fernando. That means a rekey on your Schlage deadbolt or Kwikset knob starts the same day, not after a parts order. If you have mixed brands across the property, we’ll match the keyway correctly so one key turns every lock without forcing. For San Fernando landlords and business owners, our Commercial Locksmith in San Fernando also services Medeco and Yale commercial-grade cylinders where key control and duplication restrictions actually matter.
Common Rekey Locks Problems We See in San Fernando Homes
- Original mortise locks on pre-1960 bungalows. The lock bodies near the Pacoima Wash still hold their original mortise cylinders, and standard rekey kit pins don’t always seat without hand-fitting. A rushed job leaves a key that sticks, so we slow down on these.
- Repainted doors with misaligned strikes. Doors off Maclay and around San Fernando Road have been painted and re-hung so many times the deadbolt and cylinder no longer line up. The rekey works, but the bolt binds against the strike plate. We catch this by testing the door closed and latched.
- Mixed Schlage and Kwikset on rental units. Along the Metrolink corridor, converted-garage apartments and multi-unit properties often have different lock brands on the same door frame. A single-key rekey needs a master key decision, not just new pins.
- Worn pin and tumbler cylinders. San Fernando’s dry heat and dust accelerate pin wear in older locks. If your key jiggles or sticks in the cylinder, rekeying with fresh pins is usually the fix, not replacing the entire lock.
Pricing for Rekey Locks in San Fernando, CA
A standard single-cylinder rekey in San Fernando runs $25 – $45. A whole home with four exterior doors typically lands between $100 and $180. Pre-1960 mortise locks run $35 – $65 per cylinder because of the hand-fitting work. You’ll get an exact price on the phone before anyone is dispatched, and that price is in writing before work starts. There is no call-out surcharge added when the tech arrives. If you’re comparing San Fernando to Burbank or Glendale, our pricing is flat across the Valley: we don’t inflate your quote because of your ZIP code. Call (409) 405-4485 for a free estimate on your exact locks.
We Also Serve Cities Near San Fernando
Preston Locksmith & Security handles rekey work across the San Fernando Valley. If you’re in Burbank, Santa Clarita, Glendale, or Stevenson Ranch, our crews make the same written-price promise and live-arrival tracking. The Rekey Locks in San Fernando team is local, but the standard doesn’t change at the city line.
Serving San Fernando, CA - Our Local Coverage Area
We’re based in the San Fernando 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 San Fernando
We rekey your existing locks. Rekeying means swapping the internal pins inside the cylinder so old keys stop working and a new key operates the same lock. New hardware is only needed if the lock body itself is broken, worn beyond repair, or you want to upgrade to a smart lock. Call (409) 405-4485 and we’ll tell you over the phone whether your locks can be rekeyed based on the brand and condition you describe.
Most San Fernando homes take 45 to 75 minutes total for three to six locks. Standard Schlage and Kwikset cylinders take 15 – 20 minutes each. Pre-1960 mortise locks take longer, usually 30 – 40 minutes per lock, because the pins need hand-fitting. We quote the time before we start, and the live arrival link shows you exactly when the tech reaches your door.
Yes. You get a written price on the phone before a tech is dispatched to your San Fernando address. That price covers labor, pins, and the service call. There’s no surcharge added on arrival, and the invoice matches the phone quote. This is the standard part of The Relay Visibility Guarantee.
Every technician is background-checked and arrives in a Preston Locksmith & Security uniform. Before the tech knocks, you’ll have their name, photo, and live arrival time on your phone through our tracking link. The person at your door will match that photo. If anything doesn’t line up, call (409) 405-4485 before opening the door and we’ll confirm immediately.
Yes. If your San Fernando home already has a smart lock or keypad deadbolt from Schlage, Kwikset, or Yale, we can rekey the remaining mechanical locks to match the same physical key. Smart lock programming is separate, but we’ll walk through what your system supports while we’re on site. Call (409) 405-4485 and describe your setup for an exact quote.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving San Fernando since 2008.






