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.
Locksmith in Pomona, CA
Locksmith work in Pomona runs into the same reality on every block: homes and storefronts built across a sixty-year construction window, doors that have settled in the heat, and hardware that was never upgraded after the original keys wore thin. We’re Preston Locksmith & Security, and we handle everything from a deadbolt rekey to a full commercial storefront re-key after a tenant turns over. The price is in writing before we start, and you can track your technician’s arrival live on your phone. Call (409) 405-4485 and a real person answers.
Why Pomona Homes Are Different
Pomona’s housing stock splits along a line that most cities don’t have. South of the 10, you get mid-century stucco boxes and bungalows from the 1940s and 1950s, many still running original mortise locks and worn Kwikset knobs. North of the 10, Phillips Ranch and the hills hold newer builds with smart-lock deadbolts and Baldwin hardware. The difference shows up fast on a service call: an older Pomona door has settled out of square after decades of dry-heat summers, and forcing a misaligned latch is the fastest way to a broken lock. We adjust the strike plate and re-align the door before we touch the cylinder. It’s the difference between a repair that lasts a year and one that lasts a decade.
The other thing that shapes Pomona locksmith work is tenant turnover. This is a rental-heavy city, especially around Cal Poly Pomona and the apartment blocks off Garey Avenue. Landlords call us between tenants for a full rekey, and we key every cylinder to a master system so the next turnover is one visit instead of four. The heat does its part too: Pomona regularly sits in the 90s from June through October, and powder-coated exterior hardware holds up better than brass, which tarnishes and binds in direct sun. We stock both.
Our Main Pomona Services
Most Pomona calls come down to two things: someone needs a lock changed or rekeyed after a move, or a door lock has stopped working and the door won’t open. Each service below has its own Pomona page with local pricing and the exact steps we follow.
Commercial Locksmith in Pomona
Pomona’s commercial strips along Holt Avenue, Mission Boulevard, and the blocks near the Fairplex run older storefront hardware: aluminum-frame doors, Adams Rite deadlatches, and a whole lot of original keys floating around after years of employee turnover. We rekey or replace commercial hardware, set up master-key systems for multi-door buildings, and repair panic bars and door closers on a schedule that works around your business hours. If you’re dealing with a lock that finally seized after one too many Pomona summers, start with the Commercial Locksmith in Pomona page for full pricing and turnaround.

Rekey Locks in Pomona
Rekeying means swapping the internal pins inside the cylinder so old keys stop working. No new hardware needed. It’s the most common Pomona call we get from new homeowners and landlords between tenants, and it runs far less than replacing the lock. We key all cylinders in the house to match one key, and the price is confirmed in writing before any work starts. See the Rekey Locks in Pomona page for per-cylinder pricing and the 30-minute arrival window across the city.

Door Lock Repair in Pomona
A Pomona door that has settled out of square will eat latches, deadbolts, and strike plates until somebody fixes the alignment, not just the lock. That’s where we start. We repair jammed deadbolts, loose knobs, broken keys stuck in cylinders, and strike plates that no longer catch. Older Pomona homes often need the door itself adjusted before a new lock will seat properly. Read the Door Lock Repair in Pomona page for typical repair ranges and what we can fix on the spot.

Residential Locksmith in Pomona
Whether you’re locked out at midnight near Ganesha Hills or upgrading to a smart deadbolt in Phillips Ranch, the job starts with a written price and a live arrival time on your phone. Our Pomona residential work covers deadbolt installation, lock replacement, sliding-door locks, and high-security upgrades. We’re trained on Kwikset, Baldwin, Yale, and Medeco hardware, so the advice we give is tied to the actual lock on your door, not whatever is on the truck. Full details are on the Residential Locksmith in Pomona page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Pomona
We service the hardware Pomona homes and businesses actually have installed: Kwikset, Baldwin, Yale, and Medeco. Standard residential cylinders are stocked on the truck, so a Kwikset rekey or Baldwin deadbolt replacement usually happens in one visit. High-security Medeco or Yale commercial hardware may take an extra day to source. See our brands for the full list of what we service.
Pricing for Locksmith in Pomona, CA
| Service | Typical range in Pomona |
|---|---|
| Rekey a standard lock | $90 – $160 per cylinder |
| Replace a deadbolt | $140 – $260 installed |
| Replace a doorknob | $110 – $190 installed |
| Door lock repair (latch, alignment, stuck cylinder) | $100 – $220 |
| Commercial rekey per cylinder | $110 – $200 per cylinder |
| Storefront door lock repair | $160 – $340 |
| High-security cylinder upgrade | $180 – $380 installed |
| Sliding door lock | $130 – $240 |
In Pomona, the two things that move a price from the low to the high end are hardware condition and door alignment. A door that has settled out of square takes longer to get right, and we quote that on the phone before anyone is dispatched. The price we give you is the price on the invoice. No call-out surcharge added on arrival, no bait pricing, no surprise line items.
Neighborhoods We Serve in Pomona
Our crews work the whole city, from the older bungalow blocks south of Holt to the newer builds climbing into the hills. Response is typically 30 minutes or less from the moment you call, and you track the truck live on your phone instead of guessing when we’ll show up.
- Phillips Ranch
- Ganesha Hills
- Westmont
- Lincoln Park
- Downtown Pomona
Service Area – Cities Near Pomona
Pomona sits where the 10, 57, 60, and 71 freeways cross, so a lot of our calls come from just over the city line. We run the same live-arrival tracking and written pricing in every city we serve. That includes Diamond Bar, CA, Montclair, CA, Chino Hills, CA, and Claremont, CA. Same phone number, same guarantee.
Serving Pomona, CA - Our Local Coverage Area
We’re based in the Pomona 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 Locksmith in Pomona
We’re typically at your door within 30 minutes of your call, anywhere in Pomona. You get a live arrival time on your phone the moment the technician is dispatched, and you can track the truck the whole way. No four-hour windows. Call (409) 405-4485 and we’ll tell you exactly when we’ll be there.
For a standard rekey or lock replacement on a standalone home, no. If you’re in a Pomona HOA or condo association, check your CC&Rs first, since some require matching hardware finishes or board notification. That’s the homeowner’s call to make. We can tell you what the job involves and your HOA can confirm what they need from you.
That’s one of our most common Pomona calls, especially in the apartment blocks near Garey Avenue and Cal Poly Pomona. We key everything to a master system so the next turnover is one visit, not four. The price is written before we start, and you get before-and-after photos with the invoice. Call (409) 405-4485 for a quote on your unit count.
What happens when you call
- 1A real person answersNo phone trees - talk to a local locksmith pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Pomona Customers Say
"Showed me how to rekey a lock myself for the next time."
- Omar W."Commercial office lock replacement. Booked in the app, got a confirmation and a text with ETA. Quick and tidy."
- Jake L."Re-pinned the locks at our rental. Convenient and quick."
- Tina D.






