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
Residential locksmith service in Burlingame typically runs $95 – $275 depending on the job, and most calls are completed the same day. Whether you’re locked out of a condo near Broadway or need a deadbolt installed on a 1930s bungalow in the Easton Addition, we send a background-checked technician to your door by name and photo before the visit. The price goes in writing before any work starts, so you’ll never face a surprise total after the fact. Call (910) 714-4287 and a live person answers, any hour of the day.
Burlingame’s housing stock is not like the rest of the Peninsula. The Easton Addition and the blocks around Burlingame Avenue are dense with 1920s – 1940s Craftsman and Spanish Colonial Revival homes still running their original mortise locksets. These locks are not the modern cylindrical bores a big-box locksmith expects. They sit in thicker door stiles, with non-standard escutcheon plates that cannot be swapped off a shelf. Our Residential Locksmith team carries mortise cylinder adapters and original-style trim specifically so we can service these doors without gutting them. That matters if you own a home here, and it matters just as much if you’re renting one.
Why Dunmore Locksmith Is Burlingame’s Preferred Residential Locksmith Company
Dunmore Locksmith has operated under the Threshold Group umbrella since 2007, and Burlingame residents have come to expect a specific standard from us: a written price before work begins, a technician you can identify at the door, and a 365-day guarantee on every repair. The name Dunmore comes from old words for a great fort, a stronghold built to keep what’s inside safe. That’s the idea behind everything we do in Residential Locksmith in Burlingame.
Every technician who arrives at a Burlingame address is background-checked, identity-verified, and sent to you by name and photo before the visit. They show a photo ID badge at the door. If anyone shows up who you were not told to expect, that visit is covered at no charge under the Threshold Standard. We answer our phones with a live person 24 hours a day, every day of the year. No voicemail, no chatbot, no call center that doesn’t know where Burlingame is.
Response time to Burlingame neighborhoods is generally 30 – 45 minutes for emergency lockout calls. Dispatch and scheduling are coordinated from the brand’s San Francisco Bay Area office, and crews serve Burlingame locally throughout the day and night.
Apartment Locksmith in Burlingame
Apartment locksmith work in Burlingame is a different animal from single-family home service, because the door you’re locked out of or the lock you need changed often belongs to a freeholder, a property management company, or an HOA, and the wrong repair can become a building-wide problem. Burlingame’s multi-tenant buildings cluster along El Camino Real, around Broadway, and in the newer condo developments near the bay, and a high number of residents are renters who need a locksmith who can get them back inside without drilling a door the freeholder owns.
Non-Destructive Entry for Renters and Owners
When a resident is locked out of a Burlingame apartment or condo, our first move is non-destructive entry. Picking, shimming, or using an under-door tool gets through most residential locks without a scratch. Drilling a lock on a multi-tenant door should be a last resort, because the replacement hardware then has to match the building’s existing keying system and often the freeholder’s approval process. We’d rather open it clean than hand you a door with a fresh deadbolt bore your landlord never approved.
Restricted Keys and Building-Wide Security
In a dense building, a copied key is a building-wide problem. That’s why many Burlingame apartment managers and condo boards use restricted keyways, often Medeco or Mul-T-Lock, where copies can only be made through an authorized locksmith with a signed card. We cut and control these keys for several multi-tenant properties in Burlingame, and we can set up a master key system so the freeholder, property manager, and resident each hold a key with the right level of access. A typical restricted key duplication in Burlingame runs $12 – $25 per key, and master key system design starts around $300 depending on door count.
Lost Key Replacement in Burlingame
Lost key replacement in Burlingame usually means one of three things: you’ve lost the only key to your home and need a new one made at the door, you’ve lost keys and want the locks rekeyed so the old ones stop working, or you’ve lost a key in a multi-tenant building where the freeholder has restrictions on who can cut copies. Each scenario has a different fix, and we handle all three daily.
New Keys Cut On Site
If you still have access to the lock but the key is gone, we cut and fit a new key on site in most cases, including for older Kwikset and original Schlage keyways still common in Burlingame’s 1940s and 1950s ranch homes. Cutting a standard residential key in Burlingame typically runs $8 – $18 per key, and we can verify fit at the door before we leave.
Rekeying After a Lost Key
When you can’t account for who might have found the key, the right move is a rekey, changing the internal pins so the old key no longer turns. Rekeying a standard knob lock in Burlingame runs $25 – $45 per cylinder; rekeying a mortise lock from a 1920s or 1930s home runs $45 – $75 per cylinder because the cylinder often needs to be pulled, pinned, and reseated inside a non-standard escutcheon. We always provide a written price before starting, and the new keys are cut and tested while you watch. And if the rekeyed lock fails within 365 days, we return at no charge under the 365-Day Done Right Promise.
Trusted Brands We Service in Burlingame
We’re factory-authorized to install and service hardware from Kwikset, Medeco, Yale, Baldwin, Schlage, Mul-T-Lock, and Sargent. For Burlingame’s older homes, that factory authorization matters in ways it doesn’t inland: we stock Sargent and Corbin mortise cylinder adapters, original-pattern escutcheon plates, and Baldwin trim that matches 1920s and 1930s door hardware closely enough that the repair doesn’t look like a repair. We carry Kwikset and Yale smart lock retrofit kits designed to fit standard cylindrical preps, and we can tell you honestly whether your antique door can accept one without modifying the original wood.
Common Residential Locksmith Problems We See in Burlingame Homes
- Seized cylinders from marine-layer corrosion. Burlingame sits on the western edge of San Francisco Bay, and the daily marine layer pushes salt-laden moisture directly into exterior lock mechanisms. Brass and zinc-alloy components corrode noticeably faster here than in San Mateo or Belmont, a few miles inland, and seized cylinders or snapped keys are a routine call for us.
- Original mortise locks with non-standard escutcheons. The 1920s – 1940s Craftsman and Spanish Colonial Revival homes in the Easton Addition and around Burlingame Avenue still have original Corbin, Sargent, and Schlage mortise locks. When the cylinder wears out, a standard replacement doesn’t fit the non-standard escutcheon, and an off-the-shelf swap will leave the door with ugly gaps or a lock that won’t seat. We carry adapters specifically for this.
- Never-rekeyed deadbolts on mid-century ranch homes. The hillside lots above El Camino Real are full of mid-century ranch homes whose deadbolts and passage hardware have often been through multiple owners without a single rekey. The longer a lock goes un-rekeyed, the more unknown keys are floating around. We rekey these to a single new key set, often in under an hour.
- Drilled antique doors from previous locksmith visits. We regularly repair doors in Burlingame where a previous locksmith drilled an antique mortise lock rather than using non-destructive entry. The escutcheon and original doorwork are often irreplaceable, and our job becomes restoring function without further damage, then fitting new hardware or a reinforced plate that preserves the original look.
Pricing for Residential Locksmith in Burlingame, CA
A standard lockout in Burlingame runs $95 – $150, and a rekey runs $25 – $75 per cylinder depending on whether it’s a simple knob lock or an original mortise cylinder. Deadbolt installation runs $65 – $120 per deadbolt, plus the cost of the deadbolt itself, which we carry from Kwikset, Baldwin, and Yale starting around $45. Smart lock and keypad retrofits on antique doors run $150 – $275 for installation, and we’ll tell you on the phone whether your door requires a custom insert or modification. The price we quote on the phone is the full price you’ll see on the invoice, with no additional call-out surcharge when we arrive. For an exact quote on your specific door, call (910) 714-4287 and describe what you’re seeing. Estimates are free.
We got a call from a homeowner on the 1100 block of Burlingame Avenue whose 1930s Corbin mortise lock had seized. Salt-laden air off the bay had corroded the brass cylinder to the point the key snapped off inside. We used non-destructive entry to extract the broken key, then fitted a Sargent mortise cylinder adapter for the non-standard escutcheon, rekeyed the cylinder, and had the resident back through the door without touching the original doorwork. That’s the job done right, and it’s covered for 365 days.
We Also Serve Cities Near Burlingame
While this page is written for Burlingame residents, our crews serve the surrounding Peninsula cities too. We regularly take calls from San Mateo, Millbrae, San Bruno, and Belmont, and the same 365-day guarantee and written pricing apply across the whole area. If you’re a few minutes up El Camino Real or over the hill toward the bay, call (910) 714-4287 and we’ll head your way.
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
Yes, in nearly all cases we can open a locked apartment or condo door in Burlingame without drilling, using non-destructive methods like picking, shimming, or an under-door tool. Drilling is a last resort because it destroys hardware the freeholder owns and often requires building approval to replace. We make non-destructive entry our first move on every apartment call. Call (910) 714-4287 and describe the door, and we’ll tell you what’s possible before we dispatch anyone.
Burlingame’s position on the immediate western edge of San Francisco Bay means the daily marine layer carries salt-laden moisture into your exterior locks, and that corrodes brass and zinc-alloy cylinders faster than in inland Peninsula cities like Belmont or San Mateo. When a cylinder seizes, torque on the key increases until the key snaps. In our experience, exterior locks within a mile of the bay need corrosion treatment or replacement roughly twice as often as locks in the hills above El Camino Real. Call (910) 714-4287 and we’ll inspect the cylinder and give you a written price for the fix.
Rekeying means changing the internal pins inside your existing mortise cylinder so the old keys stop working, while keeping the original lock body, escutcheon, and doorwork intact, which is almost always the right move on a 1930s home in the Easton Addition. Replacing means pulling the entire mortise lock body and often modifying the door, which risks destroying original hardware you can’t buy off a shelf. In Burlingame, a mortise rekey runs $45 – $75 per cylinder, while full mortise lock replacement runs $180 – $350 depending on what’s salvageable. Call (910) 714-4287 for an exact quote on your specific lock.
Yes, we do, and this is one of the most requested services in the Easton Addition and Burlingame Avenue area, where homeowners want modern remote access without gutting century-old doorwork. Some antique doors accept a standard Kwikset or Yale smart lock retrofit with no modification; others require a custom insert or an adapted escutcheon because the original mortise prep is a non-standard size. We’ll tell you honestly which situation you have before any work starts. Smart lock installation on an antique door in Burlingame runs $150 – $275 for labor, plus the lock itself.
Yes, we design and cut master key systems for multi-tenant buildings around Broadway, El Camino Real, and the condo developments near the bay, using Medeco or Mul-T-Lock restricted keyways when copy control matters. The freeholder or property manager holds a master key, each resident holds a key that opens only their unit and common areas, and copies can only be made through us with a signed authorization card. Master key system design starts around $300 depending on the number of doors, and we deliver the full key schedule in writing. Call (910) 714-4287 to talk through your building’s layout.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Burlingame since 2007.






