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 Burlingame
If you’re locked out, dealing with a seized deadbolt, or upgrading locks on an older Burlingame home, a residential locksmith can usually reach your door within 30 to 45 minutes, and most common jobs like rekeying or a lock change are completed in under an hour. Blackthorn Locksmith & Security serves every Burlingame neighborhood, from the Craftsman bungalows of Burlingame Park to the bayside streets of Anza, with background-checked technicians who arrive in uniform and put down shoe covers before stepping inside. Call (818) 390-9007 any hour, day or night, and a live person answers. Not a voicemail tree. A person who can dispatch a technician to your Burlingame address right then.
Why Blackthorn Locksmith & Security Is Burlingame’s Preferred Residential Locksmith Company
Burlingame homeowners call us for a specific reason: we understand what the bay does to door hardware, and we don’t treat every lock problem like it’s the same job. A 1930s mortise lock on a Burlingame Park bungalow is not the same as a modern deadbolt on a house near Mills Estate, and the salt air off the bay changes what hardware should go back in. Our technicians work on Schlage and Kwikset as often as they work on period brass and high-security Medeco cylinders, so we’re not limited to swapping in whatever fits. That matters when your door is original to a 1920s Spanish Colonial Revival and the trim around it is not replaceable.
We also write the price down before any work starts. Not a verbal range. A written number covering the full job, delivered before the first tool comes out. That’s the Cedarwell Care Promise and it applies to every residential job we do in Burlingame. Shoe covers, drop cloths, a photo of the cleanup before we leave. And if something isn’t right, the 365-Day Done Right Promise means we come back and fix it. Shane Delaney set that standard when he built this company, and it hasn’t changed since 2008.
Door Lock Repair in Burlingame
Door lock repair in Burlingame usually means one of three things: a cylinder that has seized from salt corrosion, a deadbolt that won’t throw because the strike plate has shifted, or a latch that no longer aligns with the frame because the old coastal wood has settled. We see all three constantly in bayside neighborhoods like Anza and along the bayfront streets, where the marine layer deposits salt on exposed hardware year-round. A typical door lock repair in Burlingame runs $85 to $185, depending on whether the cylinder can be cleaned and serviced or needs to be replaced with a marine-grade unit that will actually hold up.
Seized Cylinders and Salt-Corroded Strikers
When a key turns but the bolt won’t extend, most homeowners assume the lock is shot. In Burlingame, it’s often just a salt-pitted cylinder and a corroded strike plate slowing everything down. We clean and lubricate what can be saved, and we replace what can’t with stainless or marine-grade hardware that survives the bay air.
Mortise Lock Restoration on Older Homes
Burlingame Park and the streets around Burlingame Avenue hold a remarkable number of 1920s to 1940s homes with original mortise lock sets. These locks are often perfectly serviceable after a proper cleaning and rekey, and drilling them out destroys door trim that cannot be matched. We practice non-destructive entry and restoration on period hardware, so the original brass stays where it belongs.
Locked Out of House in Burlingame
Locked out of your house in Burlingame? We get you back in without drilling whenever the lock allows it, and the trip to most Burlingame addresses takes 30 to 45 minutes from the time you call. A residential lockout in Burlingame runs $65 to $120 for a standard entry door, with the full price quoted on the phone before a technician is dispatched. That’s the number on the invoice too. No call-out surcharge added when we pull up.
Non-Destructive Entry First
Our first goal is to pick or bypass the lock, not destroy it. On the original mortise locks found throughout the older districts of Burlingame, that skill means the difference between a $75 lockout and a $400 door repair. We’ll tell you honestly if drilling is the only option, and that’s rare.
Kids, Pets, and the Midnight Lockout
Lockouts don’t keep business hours. We’ve let families back in at 2 a.m. with a sleeping toddler in the car and a dog going wild on the other side of the door. We work quietly when the hour demands it, and we’ll have you back inside quickly so the night can resume.
Trusted Brands We Service in Burlingame
We service and install the brands Burlingame homes actually use, from Kwikset and Baldwin on entry-level and mid-range doors to Medeco and Yale on homes where security matters at a different level. Because we work across the full spectrum, we can match whatever is already on your door rather than forcing a brand change. We also keep common cylinders, strike plates, and deadbolt components on our trucks, so most repairs in Burlingame are finished in one visit. If your home has original mortise hardware, we’ll match it. If you want to upgrade to a high-security Medeco cylinder, we’ll do that properly too.
Common Residential Locksmith Problems We See in Burlingame Homes
- Salt-pitted cylinders on bayside-facing doors. The persistent marine layer in Anza and along the bayfront deposits salt on lock hardware daily. Standard zinc and brass cylinders seize and pit years before they would in San Mateo or further inland, and the fix is a marine-grade replacement rather than another zinc unit.
- Drilled-out mortise locks on period homes. Less careful locksmiths destroy original door trim on 1920s to 1940s Burlingame Park bungalows by drilling when non-destructive entry was possible. We restore what’s there and rekey the original set instead.
- Deadbolts that jam when the door is closed but test fine when open. Corroded strike plates and screws that have pulled away from old coastal wood let the bolt sag out of alignment. The lock itself is usually fine. The strike and the screws are the problem.
- Big-box smart locks that fail within a season on bay-facing doors. Salt air works its way into exposed electronic components quickly. We fit weather-sealed or marine-rated options when a Burlingame homeowner wants smart hardware on a bayside entry.
Pricing for Residential Locksmith in Burlingame, CA
Here’s what honest pricing looks like for a residential locksmith in Burlingame, CA. A standard lockout runs $65 to $120. Door lock repair runs $85 to $185 depending on whether the cylinder is serviced or replaced. A lock rekey runs $18 to $35 per cylinder, and a full lock change runs $45 to $175 per lockset depending on the hardware you choose. Deadbolt installation runs $95 to $220, and door reinforcement work runs $120 to $300 depending on the door and frame condition. Every number is a real range, not a teaser. The exact price is written down before we start. You can call (818) 390-9007 and get a free estimate over the phone, priced by someone who can see the job in their head as you describe it.
| Service | Typical Range in Burlingame |
|---|---|
| Residential Lockout | $65 - $120 |
| Door Lock Repair | $85 - $185 |
| Lock Rekey (per cylinder) | $18 - $35 |
| Lock Change (per lockset) | $45 - $175 |
| Deadbolt Installation | $95 - $220 |
| Door Reinforcement | $120 - $300 |
We Also Serve Cities Near Burlingame
Our Residential Locksmith team covers Burlingame and every neighborhood within it, and we also serve the surrounding Peninsula communities including San Mateo, Millbrae, San Bruno, and Belmont. If you’re just over the city line, chances are we’re already nearby. Learn more about our work in Residential Locksmith in Burlingame and give us a call at (818) 390-9007.
Serving Burlingame, CA - Our Local Coverage Area
We’re based in the Burlingame 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 Burlingame
Usually not. In most Burlingame homes, that exact symptom means salt corrosion has seized the cylinder or the strike plate has pulled away from old coastal wood, and the deadbolt body is still fine. We clean and service what’s salvageable and replace only the corroded parts, so the original hardware stays on your door. Call (818) 390-9007 and we’ll tell you over the phone what we think is happening before we even schedule the visit.
No. Most original mortise locks from the 1920s to 1940s are solid brass and can be made secure again with a proper rekey, new springs, and a marine-grade cylinder if the old one is salt-pitted. Replacing them with modern tubular hardware often means drilling holes that permanently alter a historic door. We restore the original set whenever it’s working, and tell you honestly when it’s not.
Yes, in the large majority of Burlingame lockouts we open the door non-destructively with picks and bypass tools. Drilling is a last resort reserved for locks that have failed internally or been damaged by a previous attempt. If drilling is necessary, we’ll tell you why before we do it and quote the replacement hardware on the spot. Call (818) 390-9007 for a lockout and a live person will get a tech moving your way immediately.
Generally no, not for long. The salt-laden marine air that sits over Anza and the bayfront neighborhoods corrodes exposed electronic components and standard mounting hardware within a season or two. We recommend weather-sealed or marine-rated smart locks for bay-facing doors, and we’ll tell you which models actually survive this climate rather than just selling you what’s popular. Call (818) 390-9007 and ask Shane Delaney or any of our techs about what works on bayfront homes.
Rekeying changes the internal pins so the old keys no longer work, while the visible hardware stays exactly the same. Replacing removes the entire lock and puts a new one in. In Burlingame, rekeying typically costs $18 to $35 per cylinder and takes about 20 minutes per lock, while replacement runs $45 to $175 per lockset depending on the hardware. If your lock is in good shape and you just want to control who has a working key, rekeying is almost always the right call. Call (818) 390-9007 for an exact quote on your specific doors.
Written by Shane Delaney, Owner at Blackthorn Locksmith & Security, serving Burlingame since 2008.