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 Placerville
Getting locked out or dealing with a busted deadbolt on a Placerville evening shouldn’t mean waiting four hours for a stranger. We’re Preston Locksmith & Security, and we send background-checked, uniformed technicians to homes across Placerville with a written price agreed before anyone rolls a truck. You get a live, trackable arrival time, not a vague window. The door hardware in Placerville is different from what you find in a new Sacramento subdivision, and our techs know those differences. Call (409) 405-4485 and a live person picks up, 24/7.
Why Preston Locksmith & Security Is Placerville’s Preferred Residential Locksmith Company
Placerville homes don’t fit a template. A Gold Rush-era Victorian on Coloma Street and a 1980s tract house off Green Valley Road need different approaches, different parts, and different patience. Our techs carry both modern Kwikset and Schlage cylinders and the know-how to preserve original mortise lock bodies that were installed when Ulysses Grant was president. That local familiarity matters when a homeowner hands us three keys for one front door – because a previous owner swapped a cylinder without matching the keyway – and asks us to sort it out.
Every job we run in Placerville gets the Relay Visibility Guarantee: a written price before any work starts, a live arrival time you can track on your phone, before-and-after photos of the repair, and a written guarantee on every single job. The 365-Day Done Right Promise backs that up. If it’s not done right, we make it right, including a free second visit if a repair fails. That’s not a selling point we bolt onto a flyer. It’s stamped on every invoice.
Owned by Kevin Yoon since 2008 and part of the Relay Home Co. family, Preston Locksmith & Security is independently owned and operated. Phones are answered by a live person 24/7 – no voicemail trees, no callback queues, no phone tag. You’ll know who’s coming, what they look like, and when they’ll arrive before they knock.
Deadbolt Installation in Placerville
Deadbolt installation in Placerville usually means upgrading an older door that still relies on a builder-grade knob lock or adding a second locking point to a door that only has one. On many Placerville homes, especially the older frame houses near Main Street and the 1970s-to-90s builds along Highway 50, the original deadbolt was either never installed or is so worn that the bolt doesn’t fully throw. A new deadbolt installation typically runs $95 to $185 for standard hardware, including the labor to bore or enlarge the hole, align the strike plate, and test the throw. If you want a high-security deadbolt from Medeco or Baldwin, budget $185 to $325 installed. The price is written down before we cut anything.
When a deadbolt is genuinely needed, not just wanted
After a break-in attempt or a lost key, most Placerville homeowners want a new deadbolt immediately. That’s reasonable. But we also see doors where the old deadbolt still works fine and the real problem is a strike plate screwed only into drywall, not the stud. In that case, reinforcing the strike plate and adding longer screws costs far less and actually improves security more than swapping the lock body. A typical strike plate reinforcement runs $35 to $60.
High-security deadbolts for Gold Country doors
Placerville has a high share of short-term rentals and second homes. Owners often ask us to install a deadbolt they can control remotely or a high-security cylinder that old keys can’t be duplicated from. We install Medeco, Mul-T-Lock, and Baldwin hardware and rekey those cylinders without drilling. The cost runs $185 to $325 depending on the cylinder and whether you also want key control cards issued with the hardware.
Locksmith Key Replacement in Placerville
Locksmith key replacement in Placerville covers two very different jobs: cutting new keys from a code or a worn existing key, and replacing the cylinder altogether when the keys are lost. If you have one working key, duplicating it runs $5 to $12 per key at our van. If you’ve lost all copies, we cut a new key by decoding the lock or replacing the cylinder and providing fresh keys. That service runs $85 to $160 for a standard Schlage or Kwikset cylinder. In older Placerville homes with original mortise locks on French doors or built-ins, key replacement means rekeying the mortise cylinder rather than replacing the whole lock body. Mortise cylinder rekeying runs $35 to $60 per cylinder.
We do not drill when we don’t have to
A budget handyman will sometimes drill a deadbolt rather than pick it, which destroys a lock body that could have been rekeyed for a third of the cost. On older Placerville doors, that demolition is permanent – replacement mortise locks for 1920s hardware are expensive and often special-order. Non-destructive entry is the default on every job we run. We carry picks, plug spinners, and bypass tools for the common Schlage, Kwikset, and Yale keyways, and only drill as a last resort on a lock that’s mechanically failed, not one we can simply open.
Key control after a rental or sale
If you just closed on a house in Placerville or evicted a short-term guest from a rental off Broadway, assume someone out there has a key. Rekeying – swapping the internal pins so the old keys no longer work, no new hardware needed – is the standard fix. We rekey a typical kwikset or Schlage cylinder for $25 to $35 per cylinder, including new keys, and can rekey multiple locks to a single key during one visit. Most Placerville homes need three cylinders done: front door, back door, and one service door. That’s $75 to $105 for the whole house, written before we start.
Trusted Brands We Service in Placerville
Our vans stock parts for the hardware we most see across Placerville: Kwikset and Yale on the newer builds, Schlage on the mid-century homes, and Medeco or Baldwin where homeowners have already invested in higher security. We also carry tailpieces, strike plates, and cylinder pins for the oddball mortise locks you find on original Gold Country doors. Since our dispatch and scheduling is coordinated from the brand’s Sacramento office and crews serve Placerville locally, we can usually make a same-day run when a part is needed. If we don’t have it on the van, we’ll tell you before you pay anything, not after we’ve taken your lock apart.
Common Residential Locksmith Problems We See in Placerville Homes
- Three keys for one front door. A previous owner swapped a lock cylinder without matching the keyway, so the deadbolt, knob, and back door each need a different key. We rekey all cylinders to one key in a single visit, usually for $75 to $105 total.
- Drilled-out deadbolts on older doors. A neighbor or handyman drilled a lock rather than picking it, ruining a mortise lock body that could have been rekeyed. If the door is original to the house, we advise preserving the mortise body and rekeying the cylinder, not replacing the whole assembly.
- Smart lock failures on worn doors. A keypad or smart lock was installed on a door with a misaligned frame and a strike plate that’s loose, so the motor burns out within months. Before you replace a $200 smart lock, we check the alignment and strike plate. A $40 strike reinforcement often solves it.
- Window locks on older Placerville homes. Many Gold Rush-era and mid-century homes still have original window hardware that no longer latches. We install modern window locks on wood sashes without drilling through the original trim. Pricing runs $25 to $45 per window depending on the sash width.
Pricing for Residential Locksmith in Placerville, CA
Let’s be straight about dollars, because you should know what a service call is going to cost before you hang up. A lock rekey in Placerville runs $25 to $35 per cylinder. Deadbolt installation is $95 to $185 for standard hardware, $185 to $325 for high-security brands like Medeco. Key replacement runs $5 to $12 for duplicates, $85 to $160 for a lost-key cylinder swap. Window locks are $25 to $45 each. Door reinforcement, including longer strike plate screws, runs $35 to $60. The price we quote on the phone is the price on the invoice. Full amount, written down, before a tool leaves the bag, no call-out surcharge added on arrival.
Call (409) 405-4485 for a free estimate. A live person answers.
We Also Serve Cities Near Placerville
Beyond Placerville, we run Residential Locksmith jobs in Diamond Springs, Shingle Springs, Georgetown, and El Dorado Hills. If you live in one of those spots and need deadbolt installation or a rekey, call (409) 405-4485 and we’ll give you a written price before dispatch. Our Residential Locksmith team covers the whole El Dorado County side of the foothills.
Serving Placerville, CA - Our Local Coverage Area
We’re based in the Placerville 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 Placerville
Yes, in almost every case. We use non-destructive entry methods – picking, bypass tools, plug spinners – on standard Schlage, Kwikset, and Yale cylinders, and only drill if the lock has mechanically failed. For older Placerville homes with original mortise hardware, drilling is almost never the right call. Call (409) 405-4485 and we’ll tell you over the phone whether your lock can be opened without damage.
Rekeying runs $25 to $35 per cylinder. Replacing a standard deadbolt runs $95 to $185 installed. For a typical three-door home, that’s $75 to $105 for a full rekey versus $285 to $555 to replace every lock. If the hardware is in decent shape, rekeying is the cheaper option and just as secure – old keys simply stop working. We’ll give you a written price for either option before we start.
Yes, we install keypad deadbolts, Wi-Fi smart locks, and access control hardware. Standard smart lock installation runs $150 to $250 including the door prep, strike plate alignment, and testing. Before you buy a lock online, call us – we’ll tell you whether your door’s strike plate and frame alignment can actually support the motorized bolt. That $40 reinforcement is cheaper than a dead smart lock six months later. Call (409) 405-4485 for a written quote.
We’ll text you a live arrival link so you can see the exact vehicle and technician before they pull up. The tech is background-checked, wearing a Preston Locksmith & Security uniform, and arrives with a written price for the job you already approved on the phone. Before-and-after photos of every repair are part of the Relay Visibility Guarantee, so there’s a record of exactly what was done and what it cost. That’s how you know.
Yes. If you’re replacing one lock but want it to work with the same key as your other doors, we key the new cylinder to your existing key during the same visit. This typically runs $95 to $160 including the new hardware and the key-matching labor. Bring the key you want to keep and we’ll match it. Call (409) 405-4485 to confirm a time, and the price is in writing before we start.
If you need a residential locksmith in Placerville, call (409) 405-4485. You’ll get a live person, a written price, and a trackable arrival time. We answer 24/7 and serve the whole city, from Main Street to the newer homes off Highway 50.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Placerville since 2008.






