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.
Locksmith in San Mateo, CA
Locksmith work in San Mateo splits into two very different jobs depending on which side of El Camino Real you’re on. East of the tracks, salt air off the Bay eats exterior hardware fast and wood frames swell every winter. West and uphill, older homes in San Mateo Park and Baywood still run original mortise locksets from the 1920s and 1930s. We handle both, and we give you a written price before any work starts. Call (682) 281-8985 and you’ll reach a live person, day or night.
Why San Mateo Homes Are Different
San Mateo’s eastern neighborhoods – Shoreview, the Marina Lagoon corridor, and the streets hugging the Bay shoreline – expose deadbolts and strike plates to salt-laden marine air that inland Peninsula cities never see. We regularly pull exterior locks in Shoreview that have seized solid in two or three years, which is a corrosion timeline you simply don’t get in Redwood City or Menlo Park. The prevailing bay wind drives that salt air directly into keyways, and the result is hardware that grinds, binds, or refuses to turn.
Head west toward San Mateo Park or Baywood, and the problem flips. Those large 1920s-era homes often still have their original mortise locksets. When one fails, you don’t swap in a modern cylindrical lock – you either source a matching mortise body or fabricate a part. The post-war ranch homes in Beresford and south San Mateo are a third story: hollow-core doors, aging cylindrical locks, and homeowners who want better deadbolts on doors that won’t really hold one without reinforcement. One city, three very different toolkits.
Our Main San Mateo Services
Most San Mateo homeowners call us for one of two things, and local businesses call for a third. Each service has its own page with full pricing, timelines, and FAQs – here’s what you need to know up front.
Commercial Locksmith in San Mateo
Downtown storefronts along B Street and Third Avenue run a mix of old storefront mortise locks and newer access systems, and the Caltrain-adjacent condos and Bay Meadows development have added a layer of multi-tenant master-key work that didn’t exist a decade ago. We rekey after staff turnover, repair panic bars that get abused daily, and service commercial mortise locks that have been in those doors since the building went up. Commercial jobs are surveyed and scheduled, with a written scope and a flat per-lock price before we start. Commercial Locksmith in San Mateo

Residential Locksmith in San Mateo
Residential calls in San Mateo split between lockouts, rekeys after a move or a tenant change, and deadbolt upgrades on older doors. If you’ve just closed on a home in Beresford or the Aragon area, rekeying every exterior lock is the single most important first-week task – you have no idea how many keys the previous owner handed out. We stock Schlage and Kwikset hardware on the truck, and we’ll tell you honestly whether your door frame needs reinforcement before you spend money on a high-end deadbolt. Residential Locksmith in San Mateo

Access Control Systems in San Mateo
Bay Meadows, downtown office buildings, and multi-unit condo associations around San Mateo have driven real demand for keycard and keypad access in the last several years. A system that logs who entered and when isn’t just a commercial luxury anymore – we install and program them for small offices, apartment buildings, and single-family homes. Every access job starts with a written scope and a clear per-door price, not an hourly estimate that drifts. Access Control Systems in San Mateo

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in San Mateo
We carry Kwikset, Schlage, and Baldwin parts on our trucks, and we order Medeco and Yale cylinders for high-security residential and commercial jobs, usually with next-day turnaround. Our techs can walk through the differences between a Schlage B560 and a heavy-duty B660 without making you feel like you need a translator. See our brands for the full line.
Pricing for Locksmith in San Mateo, CA
All prices below are the range you can expect in San Mateo. The exact figure depends on your hardware, your door, and the time of day – and you’ll have that exact figure in writing before any work begins, with no figure that changes at the door.
| Service | Typical range in San Mateo |
|---|---|
| Rekey a standard Schlage or Kwikset deadbolt | $25-$45 per cylinder |
| Rekey a high-security Medeco or Mul-T-Lock cylinder | $45-$85 per cylinder |
| House lockout (non-destructive entry) | $65-$120 |
| Replace a standard deadbolt (labor only) | $45-$90 |
| Supply and install a basic deadbolt | $90-$180 |
| Supply and install a high-security deadbolt | $250-$600 |
| Mortise lockset repair (1920s-1940s homes) | $120-$300 |
| Commercial door closer adjustment or replacement | $85-$200 |
| Panic bar repair or replacement | $180-$450 |
| Storefront lock replacement | $120-$350 |
| Install smart lock or Wi-Fi deadbolt | $120-$200 |
Two things push prices up in San Mateo more than anywhere nearby: salt corrosion on east-side hardware, which often means the old lock has to be drilled rather than picked, and the sheer age of some west-side mortise locksets, where replacement parts aren’t off-the-shelf items. Whatever the number ends up being, it’s quoted on the phone before we dispatch, and it’s the same number on your invoice. No call-out surcharge added on arrival.
Neighborhoods We Serve in San Mateo
We work across the full length of San Mateo, from Shoreview and the Marina Lagoon corridor on the bay side to San Mateo Park, Baywood, and the Hillsdale area on the west side. The neighborhoods below are just a sample of where our trucks spend most days.
- Shoreview
- San Mateo Park
- Baywood
- Beresford
- Bay Meadows
Most San Mateo calls get a technician on site within 45 minutes, though jobs requiring mortise parts or ordered cylinders are scheduled for a set time rather than dispatched as an emergency.
Service Area – Cities Near San Mateo
We serve homes and businesses across the mid-Peninsula. If you’re just over the border, we make regular runs to Burlingame, CA, Belmont, CA, Millbrae, CA, and San Carlos, CA. Same written pricing, same guarantee, same live person on the phone.
Serving San Mateo, CA - Our Local Coverage Area
We’re based in the San Mateo 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 Locksmith in San Mateo
Most San Mateo calls get a technician on site within 45 minutes for lockouts and emergency repairs. Jobs needing ordered parts – like a mortise lockset for a 1930s San Mateo Park home – are scheduled for a specific time so you’re not waiting around. Call us and we’ll give you a real arrival window, not a vague “sometime today.” Call (682) 281-8985.
Almost never for single-family homes – rekeying and deadbolt replacement don’t require permits anywhere in San Mateo. Condo and HOA communities, especially newer ones around Bay Meadows, often have rules about door hardware appearance or keycard system changes. Check your HOA’s finish requirements, and we’ll supply hardware that matches them.
Yes. We give you a written price before any work starts, and that’s the number on your invoice. We don’t add a call-out surcharge on arrival, and we don’t “discover” extra problems after we start. If the scope changes because you add work, you get a new written price before that work begins. Call (682) 281-8985 for a free estimate.
What happens when you call
- 1A real person answersNo phone trees - talk to a local locksmith pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What San Mateo Customers Say
"Just bought our house and wanted everything rekeyed before we moved in. He did all the doors plus a new deadbolt on the back in about an hour, and gave me the price before starting. Felt safe that first night."
- Pam Oliveira"Our old office locks were sticking and half the keys didn't work right. He rekeyed the suite and fixed two door closers while he was at it. Fair price, showed up right on time."
- Victor Amaya"Changed every lock in the house after a bad breakup. He was discreet, fast, and kind about the whole situation. Wrote up a guarantee on the hardware too."
- Teresa Lyn






