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 Residential Locksmith Across Upland
Residential locksmith work in Upland costs $85 to $340 for most jobs, whether you need a rekey, new deadbolt, or lockout help. We quote the full price before anyone leaves the shop, so the number you hear on the phone is the number on the invoice. Call (409) 405-4485 and you’ll talk to a live person in seconds, not a voicemail tree.
Our Residential Locksmith team knows Upland’s streets, but more importantly, they know what kind of hardware sits inside Upland doors. A 1920s bungalow off Euclid and a 2005 tract home up near the 210 have very different locks, and a tech who only carries one set of parts is setting you up for a bad day. That’s why our trucks carry mortise-lock cylinders, modern pin-and-tumbler kits, and the software to program smart locks. One stop, done right.
Why Preston Locksmith & Security Is Upland’s Preferred Residential Locksmith Company
Kevin Yoon started Preston Locksmith & Security in 2008, and every job we run in Upland still carries the same rule: a written price before any work begins. That’s not a sales line. It’s part of The Relay Visibility Guarantee, which also means you get a live trackable arrival time, before-and-after photos of every repair, and a written guarantee stamped on every job. If something fails within a year, we come back free. No charge, no argument.
Our technicians arrive in uniform, background-checked, and ready to tell you exactly who they are before they knock. We answer the phone 24/7 with a live person, because nobody should be stuck outside their Upland home at 11 p.m. waiting on a callback. From the downtown neighborhoods to the foothills near San Antonio Heights, our response time consistently runs 30 to 45 minutes in Upland traffic. You’ll see our ETA on your phone before the truck turns onto your street.
Upland homeowners have called us for everything from rekeying a whole house after closing to fixing a deadbolt that finally gave out on a Monday morning. The reviews we get from Upland customers keep pointing to the same three things: the price didn’t change, the tech showed up when promised, and the lock works like it should.
Locksmith Key Replacement in Upland
Locksmith Key Replacement in Upland usually means one of two things: we cut new keys for an existing lock, or we replace the cylinder inside the lock so old keys no longer turn it. The first runs $15 to $35 for standard keys. The second, often called rekeying, runs $25 to $45 per cylinder. If the cylinder itself is worn or damaged, a full cylinder swap with new keys runs $85 to $150 for common Kwikset or Schlage hardware, and $180 to $300+ for high-security brands like Medeco or Baldwin.
A fast note on why the phone quote matters here: if you tell us you have a mortise lock, we bring the right cylinder. If you don’t know, we ask. That question alone is the difference between a 20-minute job and a grumpy tech telling you he has to drill your door.
Rekey After Moving In
If you just bought a home in Upland, rekey every exterior lock before you sleep there. You have no idea how many copies of the old key are floating around. A standard rekey on three doors usually runs $75 to $135 total, and it takes under an hour.
When the Key Snaps in the Cylinder
Broken keys happen more than you’d think, especially with older Upland locks where the keyway has worn loose over decades. We extract the broken piece, then either cut a fresh key or rekey the cylinder so the old snapped key is useless anyway.
Smart Lock Installation in Upland
Smart Lock Installation in Upland runs $125 to $250 for most retrofit deadbolts from Yale, Kwikset, or Schlage, including the labor and programming. If you’re upgrading to a full smart handle set or a lock with a built-in camera, that can run $300 to $500. The price is confirmed before we start, and we walk you through the app setup before we leave.
Upland homeowners like smart locks for the same reason they like trackable arrivals: nobody wants to fumble for keys when their arms are full of groceries from the Stater Bros off Foothill. And if you ever rent a room or have a cleaner come by, temporary codes beat handing out physical keys.
Retrofit vs. Full Replacement
Most Upland doors can accept a retrofit smart lock that uses your existing deadbolt housing. It’s faster, cheaper, and doesn’t require drilling new holes. If your deadbolt is old or damaged, we swap the whole unit, which adds hardware cost but gives you a fresh ANSI-rated lock.
Battery and Access Issues
Every smart lock runs on batteries, and Upland’s summer heat can drain them faster than the manufacturer’s estimate. We recommend lithium batteries and a physical key backup. We’ll also make sure your smart lock is paired correctly to your Wi-Fi or Bluetooth before we call the job done.
Trusted Brands We Service in Upland
We work on Kwikset and Schlage every single day, because that’s what most Upland homes have on their doors. We also carry parts and cylinders for Medeco, Yale, and Baldwin, so if you’ve invested in high-security hardware, we can service it without drilling it out. Our trucks keep a rolling inventory for Upland service calls, which means most jobs finish in one visit instead of two. If your lock takes a less common keyway, we’ll tell you upfront and order the part, with a clear timeline.
Common Residential Locksmith Problems We See in Upland Homes
- Mortise locks on pre-war homes near downtown: Houses built between 1900 and 1940 around Euclid, San Antonio, and the numbered streets often still have original mortise locks. They were built to last, but the internal springs wear out. We rebuild them rather than drilling, whenever possible.
- Builder-grade Kwikset knobs in north-end tract homes: Newer developments up near the 210 and along Campus Avenue came with entry-level locks that are easy to bump and quick to wear. A $75 upgrade to a Grade 1 deadbolt makes a real difference.
- Heat-warped deadbolts: Upland summers hit triple digits, and metal expands. A deadbolt that worked fine in January might bind in August. Usually it’s an alignment issue, and we can fix it without replacing the lock.
- Keyed-alike systems that don’t match after a rekey: Some Upland homeowners have never had their locks keyed alike, which means three keys for three doors. We can cut everything to a single key in one visit.
Pricing for Residential Locksmith in Upland, CA
Here’s the honest look at what typical Upland jobs cost. Rekeying one cylinder runs $25 to $45. A service call with a standard lockout runs $85 to $135, and it’s included in the repair price if we also fix or replace the lock while we’re there. Deadbolt installation runs $95 to $175 for standard hardware. Smart lock installation runs $125 to $250. High-security brands like Medeco or Baldwin push the upper end of every range.
What changes the price is the hardware, not the zip code. An older mortise lock takes more time than a modern tubular deadbolt, and we quote accordingly. The quote you get on the phone is the final price. We don’t add drill-out fees, emergency surcharges, or “hardware replacement” charges after we arrive. Call (409) 405-4485 and we’ll give you a real number in under two minutes, and that’s the number on the invoice.
We Also Serve Cities Near Upland
Our crews route across the border into Rancho Cucamonga, Claremont, Montclair, and Ontario the same way they run through Upland. If you’re a homeowner in any of those cities, the same guarantees apply: a written price first, a live arrival time, and before-and-after photos on every job.
Serving Upland, CA - Our Local Coverage Area
We’re based in the Upland 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 Residential Locksmith in Upland
Sometimes yes, and we’ll tell you before you hang up. An older mortise lock takes longer to rekey or repair than a modern tubular deadbolt, so the labor range runs $45 to $85 per mortise cylinder instead of $25 to $45 for standard. The reason we ask about your lock type on the phone is exactly this: if the person quoting you doesn’t ask, be wary. Call (409) 405-4485 and we’ll identify your lock type with a few quick questions, then give you a price that sticks.
Yes. Rekeying swaps the internal pins so old keys stop working, no new hardware needed. That runs $25 to $45 per cylinder. If you want bump-resistant pins added during the rekey, that’s a small upgrade, usually $10 to $20 per cylinder. We can also install a high-security cylinder from Medeco or Baldwin, which runs $85 to $150 and makes bumping and picking dramatically harder. Most Upland homes can be upgraded without replacing the whole lock body.
You’ll get a text with the technician’s name, photo, and live ETA before they arrive. They show up in a uniform with Preston branding. The invoice matches the quote you got on the phone, and you’ll see before and after photos in your digital receipt. If the person at your door can’t show you the dispatch text on your own phone, don’t open the door. Call (409) 405-4485 and we’ll verify.
Rekey first, every time. It’s $25 to $45 per cylinder and takes about 30 minutes for a whole house. Then decide on hardware. Builder-grade knobs are the weakest link in most Upland homes, and upgrading the back and side doors to Grade 1 deadbolts runs $95 to $175 per lock. You don’t have to do everything at once. We can rekey today and replace the deadbolts next month, and we’ll give you a package price if you do it all at once.
We come back, free. That’s the 365-Day Done Right Promise, and it’s stamped on the written guarantee you get with every smart lock install in Upland. If the lock fails due to our installation, we return and make it right at no charge. If the lock gets jammed from a mechanical issue, you still call us first, and we’ll quote the repair before we touch it. Either way, you won’t be stuck outside. Call (409) 405-4485.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Upland since 2008.






