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 Half Moon Bay, CA
Locksmith work in Half Moon Bay runs into two things no other Coastside city deals with the same way: salt air and a housing stock that spans 100-year-old coastal cottages to bluff-top builds where the wind never really stops. A locksmith in Half Moon Bay has to know which hardware corrodes fast within blocks of the ocean, which deadbolts hold up to fog-driven moisture, and how to rekey a door without wrecking a hand-finished knob from a house built before Highway 1 was paved. Call (956) 275-7388 and you’ll get a written price before any work starts, plus a written guarantee covering the repair for one full year.
Why Half Moon Bay Homes Are Different
The first thing we notice on Half Moon Bay jobs is what the marine layer does to door hardware. Fog rolls in most summer mornings and can sit for hours, and that moisture works its way into locks, latches, and strike plates. In neighborhoods from Frenchmans Creek to the streets off Purissima, we regularly see Kwikset and Schlage cylinders that have seized because the original pins corroded against the springs. Homeowners assume the lock is broken. Most of the time, the lock was installed with no thought to saline air and simply needs the cylinder pulled, cleaned, and repinned.
Housing age matters too. A lot of the older homes around downtown Half Moon Bay and El Granada still carry original mortise locks, some with skeleton-key cylinders that were retrofitted decades ago. Parts are not sitting on a shelf at a big-box store, and a tech who only knows modern tubular locksets will do more damage than good. The terrain adds one more layer: plenty of homes sit on exposed ridges or tight lots where wind-driven rain hits the same side of the house all winter, and that’s the side where deadbolt faces and exterior keypads fail first.
Drew Kowalski, who runs Ridley Locksmith & Security, drills our techs on exactly these conditions before anyone is sent out to a Half Moon Bay job. It’s the difference between a repair that lasts four months and one that lasts through several fog seasons.
Our Main Half Moon Bay Services
Three services account for nearly every call we run in Half Moon Bay, and each has its own page with pricing and job-level detail:
Rekey Locks in Half Moon Bay
Rekeying means changing the pins inside a lock so old keys stop working, without replacing the hardware. It’s the fastest way to close the security gap after a house sale, a tenant change, or a lost key. In Half Moon Bay, rekey jobs often involve older mortise locks and weathered cylinders that need more than a quick pin swap. We can key every exterior lock to one key, set up separate keys for guest doors or a garage, and restore seized cylinders so the new pins actually move smoothly. Rekey Locks in Half Moon Bay has the full breakdown.

Residential Locksmith in Half Moon Bay
Residential work here means deadbolts, entry hardware, garage-door locks, and the occasional smart-lock retrofit where the owner wants a keycode for a vacation rental or a side door the cleaners use. Coastal moisture is the recurring theme: we check for internal corrosion, replace worn strike plates, and make sure the deadbolt throws fully into the jamb, not just the faceplate. Every job gets a written price before the first screw comes out. See Residential Locksmith in Half Moon Bay for what’s included.

Commercial Locksmith in Half Moon Bay
Half Moon Bay businesses run the range from Main Street storefronts to equipment yards and hospitality properties. We install and rekey commercial hardware, set up master key systems, and repair high-traffic locks that fail because a door gets slammed a hundred times a day. Commercial jobs are surveyed and scheduled rather than dispatched on a rush basis, and the written scope lists a flat per-lock price before anything begins. Commercial Locksmith in Half Moon Bay covers that process in detail.

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 Half Moon Bay
We work on the hardware Half Moon Bay homes and businesses actually have: Schlage and Kwikset on the residential side, Medeco and Abloy when the property needs high-security cylinders that can’t just be copied at a hardware-store kiosk. We carry common pins, springs, and strike parts on board, so most standard repairs finish in one visit. Our home page lists the full hardware range.
Pricing for Locksmith in Half Moon Bay, CA
| Service | Typical range in Half Moon Bay |
|---|---|
| Rekey a single cylinder | $30 – $50 |
| Rekey an entire home (4 – 6 locks) | $120 – $240 |
| Deadbolt installation (standard) | $90 – $180 |
| Deadbolt installation (high-security) | $180 – $350 |
| Lockout / lock entry (residential) | $90 – $150 |
| Commercial rekey per lock | $35 – $60 |
| Master key system setup | $300 – $800 |
| High-security cylinder replacement | $150 – $300 |
| Smart lock installation | $150 – $400 |
| Lock repair / latch adjustment | $80 – $180 |
In Half Moon Bay, prices push toward the upper end of these ranges when we’re dealing with corroded mortise bodies, bluff-top homes where the wind has worked hardware loose, or older doors that need the strike plate rebuilt before a new deadbolt can seat correctly. That’s why the written price comes before work starts. What we quote on the phone is the full price on the invoice; nobody shows up and adds a dispatch fee or a surprise surcharge at the door.
Neighborhoods We Serve in Half Moon Bay
We run calls across the whole Half Moon Bay area, from the flats near the harbor to the hillside streets up toward the coastal ridges. Our typical response for a lockout or urgent rekey in central Half Moon Bay is well under an hour, and we schedule non-emergency work in the same window we quote.
- Downtown Half Moon Bay and Main Street
- Frenchmans Creek
- Purissima
- El Granada (adjacent, served under the Half Moon Bay schedule)
- Streets off Higgins Canyon Road
Service Area – Cities Near Half Moon Bay
Beyond Half Moon Bay itself, our crews cover the adjacent Coastside and run up into the Peninsula. If you’re in El Granada, CA, Burlingame, CA, Millbrae, CA, or Belmont, CA, the same written-price and written-guarantee standard applies on every job. Dispatch and scheduling for Half Moon Bay are coordinated from the brand’s San Francisco Bay Area office, with local technicians running the calls.
Serving Half Moon Bay, CA - Our Local Coverage Area
We’re based in the Half Moon Bay 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 Half Moon Bay
For lockouts and urgent rekeys, we’re typically inside 60 minutes for most of central Half Moon Bay, including downtown and the residential streets east of Highway 1. Hilltop properties and the more remote canyon roads can add 15 to 30 minutes depending on fog and traffic. Call (956) 275-7388 and the dispatcher will give you a realistic arrival window, not a vague “soon.”
No permit is required for rekeying, deadbolt replacement, or lock hardware swaps on an existing door in Half Moon Bay. If you live in a planned development with an HOA, check whether your governing docs restrict hardware finish or smart-lock brands before installing. We can match the existing finish so the change is invisible to a picky architectural committee.
Yes. Every Half Moon Bay job gets a written price before any work starts, and that number is what appears on the invoice. The only variables are things you approve after we arrive, like adding a second lock to the rekey or replacing a strike plate that’s rotted through. There is no dispatch fee tacked on when the tech arrives.
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 Half Moon Bay Customers Say
"Upgraded to grade 1 deadbolts and reinforced the door frames with strike plates and longer screws. Feels solid."
- Nate P."Master key system for our rental units. Clean, organized, and fairly priced."
- Bruce A."Rekeyed all the doors in our new house. Locksmith was prompt, in uniform, and efficient. Veteran-owned and ran the job like a drill."
- Gary T.







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