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 Change Door Locks Across Woodside
Changing the locks on a Woodside home isn’t usually a ten-minute cylinder swap. On the multi-acre estates off Canada Road, Mountain Home Road, and Portola Road, it’s access-control work: we rekey a main residence onto a restricted keyway, match a gate keypad that’s been failing since the Clinton administration, and make sure the guesthouse and barn still open with the same key. A standard lock change on one door runs $95 to $210; a full estate-wide keying with multiple buildings typically lands between $430 and $900. Call (910) 714-4287 and a live person answers, day or night. We’ll quote the full price in writing before anyone is dispatched, and that’s the price on the invoice.
Why Dunmore Locksmith Is Woodside’s Preferred Change Door Locks Company
Woodside homeowners call us because the job here is rarely standard. A typical request might start with “change the locks” but end with re-pinning three buildings, freeing a seized mortise lock on a fog-exposed door, and troubleshooting why a 1990s gate board won’t accept new codes. We’ve been handling exactly that kind of call since 2007 as part of the Threshold Group family. The Threshold Standard means every technician who comes to your property is background-checked, identity-verified, photo-badged, and sent to you by name and photo before the visit. You’ll know who is walking up your driveway before they open the gate.
Our crews work Woodside locally, dispatched from the San Francisco Bay Area office, so we know the roads, the gate systems, and the hardware generations common here. When you call, you get a real person on the phone, not a voicemail. That matters at midnight when a deadbolt fails on a foggy hillside and you don’t want to guess who’s coming.
Lock Change in Woodside
Lock change in Woodside means removing the existing lock body or cylinder and installing new hardware, not just re-pinning what’s there. You’d choose this when a contractor’s crew has finished, a tenant or caretaker has left, or keys have gone missing and you can’t trace them. On Woodside estates, this often involves multiple doors with different hardware generations, which is why we stock Schlage, Kwikset, Medeco, and Baldwin cylinders on our trucks for same-day work.
Full hardware replacement for aged or damaged locks
Homes built between the 1950s and 1990s in Woodside frequently still have original mortise lock bodies. After decades of coastal fog, the internal springs and tailpieces wear out, and a new cylinder alone won’t fix a dying mechanism. We remove the old lock body and install a fresh mortise cassette or tubular deadbolt, keeping the original escutcheon trim where the owner wants the look preserved. A single mortise lock replacement in Woodside runs $280 to $510 depending on finish and brand.
New keys after a separation or tenant turnover
Woodside has a steady flow of estate managers, nannies, private chefs, and contractors with key access. When any of those relationships end, changing the locks is the only way to guarantee no old key works. We can move everything onto one new restricted keyway so future copies require your authorization, not a trip to a hardware-store kiosk. Estate-wide lock changes across a main house, guesthouse, and barn in Woodside run $430 to $900.
Change Lock Cylinder in Woodside
Changing a lock cylinder in Woodside swaps the core that your key turns, leaving the existing lock body and trim in place. It’s the right call when the lock itself is sound but the key control has been compromised, or when you want one key to operate several different-brand locks. The cylinder-only route keeps costs down; expect $75 to $135 per cylinder on most Woodside hardware.
When the mechanism is fine but the keys aren’t
If a door deadbolt still throws cleanly and the strike is tight, there’s no reason to replace the whole lock. We pull the old cylinder, install a new one pinned to your key, and you keep the original hardware. This runs $75 to $120 per cylinder for standard Schlage or Kwikset. Medeco and Abloy cylinders, which we recommend for main-residence security on Woodside estates, run $140 to $210 per cylinder because the key blanks and pinning are proprietary.
Moving multiple doors onto one key
Woodside drives this request constantly: a homeowner wants the front door, side door, guesthouse, and barn all on the same key, but the hardware is from three different decades and four different brands. We can pin Schlage and Kwikset cylinders to one key, or install a mixed-brand-compatible Abloy keyway where the security requirement is higher. A multi-cylinder change like this on a Woodside property typically lands between $260 and $580.
Trusted Brands We Service in Woodside
Our Change Door Locks team is factory-authorized on Schlage, Medeco, Abloy, Kwikset, Baldwin, Yale, Mul-T-Lock, and Sargent hardware. For Woodside customers, that matters because we keep high-security cylinders, restricted key blanks, and estate-grade trim in local stock, so a gate or a Baldwin mortise lock doesn’t have to wait on a shipped part. If your property runs a Medeco or Abloy key-control system, we can cut and register new keys through the correct restricted channel, which is not something a kiosk or a big-box store can do. Woodside is one of the few markets where we regularly see all of these brands on a single parcel, and we carry what’s needed to keep them working together.
Common Change Door Locks Problems We See in Woodside Homes
- Estate legacy keyways that are now a liability. Many Woodside properties still use ordinary Kwikset or Schlage keys that have been copied a dozen times over for contractors, property managers, and caretakers. We replace these with restricted or patented keyways, so nobody can duplicate a key without written authorization from the owner.
- 1990s gate boards and keypads at end of life. Woodside estates with automated vehicle gates often have intercom boards that won’t accept new codes after we rekey the structures. If we change a code or add a keypad for a new keyway, the old board can simply refuse the programming, and that’s usually when you discover the control board needed replacing years ago.
- Corroded exterior hardware from the fog. Summer coastal fog pushes into the hillside and valley parcels around Woodside regularly, leaving pitted padlocks, seized gate latches, and green-crusted bronze door hardware. A new cylinder won’t seat cleanly until the existing mechanism is freed, so we clean and lubricate or replace the housing first.
- Seasonal frame binding on upper-slope properties. Homes toward Skyline experience wider temperature swings that make wood door frames swell and shift. A newly changed deadbolt can drag or fail to throw fully until we adjust the strike plate and shim the hinges, which we do as part of any cylinder or lock change on those parcels.
Pricing for Change Door Locks in Woodside, CA
Here’s what you can expect to pay in the Woodside market. A single standard cylinder change runs $75 to $135. A full lock change with new hardware on one door runs $95 to $210. A mortise lock replacement runs $280 to $510. An estate-wide keying across a main house, guesthouse, and barn runs $430 to $900, and a full property with a vehicle gate and multiple outbuildings can reach $1,200 or more if gate boards and restricted keyways are involved. We quote the entire job in writing before work starts, and the price on the invoice is the price you approved. There’s no call-out surcharge added when a technician arrives. Call (910) 714-4287 for an exact quote; estimates are free.
We Also Serve Cities Near Woodside
Dunmore Locksmith serves Change Door Locks in Woodside and the surrounding Bay Area communities, including Los Angeles, San Diego, San Jose, and San Francisco. Whether you need a single cylinder changed or full estate keying across multiple buildings, we bring the same written-price policy and background-checked technicians to every property.
Serving Woodside, CA - Our Local Coverage Area
We’re based in the Woodside 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 Change Door Locks in Woodside
Yes, and it’s the most common estate request we handle in Woodside. We rekey or replace cylinders across every building so one key operates all of them, even if the hardware brands differ: Schlage on the main house, a Baldwin mortise on the guesthouse, and a rim cylinder on the barn door all work off one keyway. We also recommend a restricted or patented keyway like Abloy so future copies can’t be made at a kiosk. Expect $430 to $900 for a typical three-building Woodside job. Call (910) 714-4287 for a written quote.
Because the gate’s control board and keypad were likely installed in the 1990s or early 2000s and have hit end-of-life. On many Woodside estates, we see the house rekeyed successfully while the legacy gate board refuses to accept the new programming. This isn’t a keypad problem; it’s a board that predates modern protocol. We diagnose it, and if the board needs replacement, we source a compatible unit and return so the whole property, house and gate, runs on one key and one code set.
No. When a lock is functioning, we remove it using the original key or existing cylinder retention, so the finish and trim stay intact. Drilling is only a last resort for a seized or failed lock where no key is present and the cylinder won’t turn at all. On Woodside homes with expensive Baldwin or antique hardware, we make every effort to preserve the trim and replace only the cylinder or lock body.
Rekeying changes the internal pins so your old keys no longer work, while keeping the existing lock body and trim. Changing the locks removes the old hardware and installs new lock bodies or cylinders. Rekeying is cheaper: $25 to $45 per cylinder in Woodside. Changing locks or cylinders runs $75 to $210 per door depending on brand and security level. Rekeying is fine if the hardware is in good shape; changing is better if the locks are worn, corroded, or you want new key control technology.
Eventually, yes, and faster than on the flatlands of Redwood City or Menlo Park. The summer fog that pushes into Woodside’s hillside parcels accelerates oxidation on bronze, iron, and uncoated steel hardware. On exterior gate padlocks and door hardware, we recommend marine-grade or sealed bump-resistant cylinders and regular lubrication at least annually. Hardware in direct fog exposure often needs replacement every five to eight years here, versus a decade or more in drier inland areas.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Woodside and the surrounding Bay Area communities since 2007.
Ready to change the locks on your Woodside home, guesthouse, or full estate? Call (910) 714-4287 now for a free, written estimate. A live person answers 24/7, and the full price goes in writing before anyone is dispatched.






