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 Door Lock Repair Across Tiburon
Door lock repair in Tiburon usually costs between $95 and $280 depending on whether we’re freeing a corroded cylinder, replacing a worn deadbolt, or repairing a mortise lock body. Most jobs are completed in under an hour, and we tell you the exact price before we dispatch anyone. If you’re on a hillside street off Tiburon Boulevard or up near the Ridge with a key that won’t turn or a deadbolt that’s stuck, call (409) 405-4485. We answer live, 24/7.
We know Tiburon homes. We know the salt air off Richardson Bay, the original mid-century hardware, and the doors that swell against their frames when the marine layer sits over the Peninsula for a week straight. Our Door Lock Repair team carries the parts that match what’s already in your door, so we’re not trying to sell you a full lock replacement when all the cylinder needed was a clean, a re-pin, and a proper lubricant.
Why Preston Locksmith & Security Is Tiburon’s Preferred Door Lock Repair Company
Preston Locksmith & Security was founded in 2008 and is part of the Relay Home Co. family, independently owned and operated. Kevin Yoon leads the team, and every technician is background-checked and arrives in uniform with a tracked arrival time you can follow on your phone. Before any tool leaves the bag, you get a written price. The price we hand you is the price on the invoice. No re-quoting at the door, no surprise line items after the fact.
The Relay Visibility Guarantee is the operating standard: a live arrival time, before-and-after photos of each repair, and a written guarantee stamped on every job. If the repair fails within a year, the second visit is free. That’s the 365-Day Done Right Promise, and it applies in Tiburon exactly the same as anywhere else we work. Kevin and the team built the company around a simple frustration: homeowners calling a locksmith, getting a vague hourly quote, and then watching the number climb once the work started. We don’t do that here.
For Tiburon specifically, response time matters because the town sits at the end of a peninsula. There’s no cutting through town from the east; crews come across the Richardson Bay Bridge or down the Tiburon Peninsula. We typically arrive within 45 to 60 minutes for standard repairs. Emergency calls are handled by live dispatchers who know the local roads, not a call center reading a script.
Sliding Door Lock Repair in Tiburon
Sliding door lock repair in Tiburon usually costs $120 to $230 and often involves a latch that’s seized from marine moisture or a keyed handle that’s frozen in place. We see this on patio doors and deck sliders all over town, especially on homes along Paradise Drive and in the Belveron area where bay exposure is constant. The fix is usually a disassembly, a deep clean of the latch mechanism, and either a re-pin or replacement of the internal spring. Some setups need a new mortise-style sliding door lock body, which we quote before we start.
Corroded Latch and Keyed Handle Work
Salt air works through the small gaps in a sliding door lock and settles on the springs and levers inside. The first sign is a key that turns hard or a thumb latch that feels gritty. We remove the lock, clean the mechanism, replace any pitted springs, and re-pin the cylinder so an older key doesn’t stay in circulation. If the latch itself is worn, we’ll tell you the replacement cost in writing and let you approve it before anything is ordered or installed.
Keypad and Smart Lock Repairs
Tiburon homeowners who added keypad entry to a sliding door sometimes find the unit fails after a few winters. Condensation is the usual culprit. We’ll test the actuator, check the battery contacts for corrosion, and either repair the unit or recommend a replacement that fits the existing mortise pocket. Pricing for keypad slide-lock work generally falls between $140 and $260 in Tiburon.
Deadbolt Repair in Tiburon
Deadbolt repair in Tiburon runs $85 to $195 for most jobs, and it’s one of the most common calls we take. On older homes here, the deadbolt is often a mortise-style unit built into the door, not a simple cylindrical bolt in a bored hole. That matters because a mortise bolt binds differently and needs to be serviced in place rather than swapped out with a drop-in replacement. We repair what’s there when we can, including the internal spring, the bolt throw, and the cylinder.
Sticking and Misaligned Deadbolts
When a deadbolt won’t throw or retract fully, the cause is usually alignment or internal wear. We see foundation movement on hillside properties near Ring Mountain and throughout the Reedlands, where a door frame shifts by a fraction of an inch and the bolt no longer lines up with the strike plate. We file and re-set the strike, adjust the door, and service the bolt so it moves freely again. If the internal mechanism is worn out, we’ll quote a replacement before we touch it.
Re-Key and Cylinder Service
A deadbolt that works but has a cylinder that’s gritty or loose usually needs a rekey in Tiburon and a fresh set of springs. We do that on-site, in the door, without replacing the hardware. You keep the original Baldwin or Schlage trim that matches the rest of the house, and the old keys stop working. It’s a 20 to 40 minute job in most Tiburon homes.
Trusted Brands We Service in Tiburon
We service Schlage, Kwikset, and Medeco hardware on a weekly basis here, along with Baldwin mortise locks on the older custom homes and Abloy high-security cylinders on commercial doors in Tiburon around Main Street and Ark Row. We carry common cylinders, springs, tailpieces, and mortise lock components in our service vehicles, so we don’t have to run back to a shop mid-job and leave you waiting. If your lock is an unusual euro-profile cylinder or a discontinued Schlage mortise body, we can usually source it within a day and install it with the same written-price guarantee.
Common Door Lock Repair Problems We See in Tiburon Homes
- Corroded cylinders from bay salt air. The lock gets stiff, the key works only at a certain angle, and eventually the key won’t turn at all. The cylinder usually needs cleaning and re-pining, not a full lock replacement.
- Original mortise lock bodies binding. Homes built in the 1950s and 60s around Old Tiburon and the Lyford area often have mortise locks that swell and bind with seasonal movement. The deadbolt sticks, the latch won’t retract, and the strike plate no longer aligns.
- Sliding door locks seized by marine moisture. Deck sliders and patio doors on bay-facing properties corrode from the inside out. The latch freezes, the keyed handle jams, and the door won’t lock.
- Strike plate and frame alignment problems. Hillside homes shift. The door sags by a few millimeters, the deadbolt catches the edge of the strike plate, and eventually the bolt stops throwing. We re-set the strike and adjust the hinges instead of replacing the lock.
Pricing for Door Lock Repair in Tiburon, CA
Expect these ranges: sliding door lock repair $120 to $230, deadbolt repair $85 to $195, lock cylinder re-pin $45 to $95 per cylinder, and full mortise lock service $150 to $280. The price depends on whether we’re cleaning and servicing what’s there or replacing worn internals. We quote a firm number before we dispatch, and there’s no added service call fee on arrival. The price you approve over the phone is the price on the invoice, every time. If we find something unexpected inside the lock, we stop, show you photos, and get your approval in writing before doing anything else. Call (409) 405-4485 for a free estimate.
We Also Serve Cities Near Tiburon
Our Door Lock Repair in Tiburon coverage extends to the broader Bay Area when you need us elsewhere. We regularly take calls from homeowners in Tiburon and also serve San Francisco, San Jose, Los Angeles, and San Diego. Scheduling works the same way no matter the city: written price first, trackable arrival time, and live support around the clock.
Serving Tiburon, CA - Our Local Coverage Area
We’re based in the Tiburon 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 Door Lock Repair in Tiburon
No, we don’t add a service call fee on top of the repair price. We give you a firm written quote before anyone is dispatched, and that’s the price you pay. If the lock needs something we didn’t anticipate, we stop and get your approval before proceeding.
Yes, we repair original mortise locks regularly in Tiburon. We service the internal springs, levers, and cylinder in place, and we re-pin the existing cylinder so you keep the vintage hardware that matches your home. Replacement is only suggested when the lock body itself is cracked or severely worn.
You’ll have the technician’s name and photo before they arrive, along with a live tracking link. They’ll arrive in a Preston Locksmith & Security uniform and carry identification. Every job includes written before-and-after photos, and the price was already agreed in writing before dispatch.
We service Schlage, Kwikset, Medeco, Baldwin, and Abloy, along with older mortise hardware from the mid-century era. Our trucks carry common parts for these brands, which means most repairs happen in one visit.
Yes. We take the lock apart, clean the internal components, replace any rusted springs, and re-pin the cylinder. The cost for this typically runs $120 to $230, and we often do it the same day. Call (409) 405-4485 for an exact quote before we send anyone out.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Tiburon and the Bay Area.






