House lockouts
Re-keying
Deadbolt upgrades
Smart locks
Schlage
Kwikset
Car keys & fobsNon-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.
Get your free estimateFast, Reliable Car Key Replacement Across Half Moon Bay
Car key replacement in Half Moon Bay runs $180 – $340 for a standard transponder key cut and programmed on-site, and most jobs are completed the same day you call. We know that coastal Half Moon Bay isn’t like a San Jose parking lot job: vehicles sit in salt fog, driveways off Highway 92 run long and gravel, and a dead fob on a Sunday evening means the closest solution isn’t always obvious. Our Car Key Replacement team dispatches to Half Moon Bay with the programming equipment, key blanks, and corrosion experience to finish the job at your vehicle, not from a shop across the hill. If you’re stranded or just down to one working key, call (877) 265-4385 and we’ll walk you through what to expect before anyone gets in a truck.
Why Cypress Lock & Key Is Half Moon Bay’s Preferred Car Key Replacement Company
Half Moon Bay customers don’t have the dealership-as-fastest-option luxury that people in Redwood City do. The closest dealership from the 94019 side is a long drive up 92 or down the coast, and after-hours it isn’t even on the table. Our customers call us because we arrive with the programming tool and blank inventory for most Asian, domestic, and European transponder systems, and because we’ve done enough jobs on fog-damp lots to know that a standard key job here often means dealing with corroded housings and moisture-triggered fob failures that inland shops rarely see. We don’t just cut keys. We solve the Half Moon Bay version of the problem.
Our local reputation is built on jobs where the vehicle wasn’t parked in a neat suburban driveway but at the far end of a gravel lane, behind a gate, or in an outbuilding with a latch that’s been fighting salt air since the Clinton administration. Property managers in Half Moon Bay call us between tenants to handle cars, trucks, house locks, and gate hardware in one trip because we rekey to one key instead of handing back a ring of mismatched keys. We’re the crew that gets called when a vacation rental on the ocean side of Highway 1 leaks a fob to a renter who left early, and the next guests are arriving in five hours.
Styles & brands we work with







Our Car Key Replacement Services in Half Moon Bay
Rekey to One-Key Control Across House, Outbuildings, and Gates
This is the service that defines how we work in Half Moon Bay. We rekey locks across a full 94019 property so one key operates the house, the workshop, the chicken-coop or storage shed, and the driveway gate. Owners on multi-acre lots off Verde Road, Purisima Creek Road, and Lobitos Creek Road live with keys that accumulated piecemeal as outbuildings went up and gates got added. We sit with you in the driveway, count the cylinders, and rekey to a matched key control set in a single visit. That’s a different job than a city locksmith is set up for.

On-Site Transponder Key Cutting and Programming
We cut and program transponder keys for most makes at the vehicle, right there on your Half Moon Bay property. You don’t tow a car anywhere, you don’t wait for a dealership parts desk. We bring the programming module, the right blanks, and the diagnostic tool to match your vehicle’s immobilizer. For older Toyota pickups, Honda CR-Vs, Ford F-150s, and the Subarus that dominate coastal commuting here, this is a 30-to-60-minute roadside job. The salt air doesn’t make programming harder; it makes the old key fail without warning, which is why half our new transponder jobs start with a caller who got stranded at Pillar Point or the Half Moon Bay State Beach lot.

Marine-Grade Hardware and Lubrication for Fog-Belt Locks
Half Moon Bay sits in one of the foggiest coastal envelopes in the Bay Area. Lock cylinders, gate padlocks, and even key slot openings seize from salt spray and damp air that never fully dries. We stock marine-grade lubricants and stainless replacement hardware for exactly this environment. When you have a new transponder key cut, we can also treat the other locks on your property before they strand you or your tenants. A house west of Highway 1 on the ocean side of Cabrillo Highway is a different climate than a house in El Granada, and your hardware should be chosen and maintained accordingly.

Emergency Car Key Replacement and Lockout Service
Locked keys in the car, a snapped key, a fob that died in the fog at 10 p.m. on a cold night on the coast: we respond. Half Moon Bay’s overnight options are limited by the town’s size, and a lot of people eventually call a tow company to haul their car over the hill. We come to you at the car, cut and program a new key on-site, and you’re back in the driver’s seat without watching your vehicle leave on a flatbed. We answer the phone, tell you the cost range before any truck moves, and we don’t have an after-hours contractor answering service that just takes a message.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Half Moon Bay
We work on the lock and key hardware you already have, not just the budget lines. On the residential side that’s Schlage and Kwikset, with premium Baldwin hardware appearing on a lot of newer Half Moon Bay coastal builds. For property managers and small businesses, we service high-security systems from Mul-T-Lock, Sargent, and Abloy, including restricted keyways that can’t be copied at a hardware store kiosk. If you’re running a Main Street storefront, a farm stand on Highway 92, or a multi-unit rental near the beach, we can keep your existing high-security system working and cut keys under your existing control. We stock the blanks and pins for the eight brands we service across residential, premium, and high-security lines, so we don’t tell you to “just go to a dealer” when the lock matters.
Common Car Key Replacement Problems We See in Half Moon Bay Homes
- Corroded keyheads and fob contacts from salt air. Keys hung on a hook in an unheated garage or workshop just west of the fog line corrode faster than anything inland. The remote stops responding, the transponder chip gets flaky, and one day the vehicle won’t start without a long reprogramming job. This is routine for us here, not an edge case.
- Vehicles parked far from the road on acreage lots. So many Half Moon Bay properties have long, gated, gravel drives. We plan each job around gate codes, gate type, and where the vehicle sits relative to the road. It’s the difference between a clean single visit and a wasted service window on a lot where the house is a quarter mile from the passenger door.
- Mismatched key sets across house, outbuildings, and gates. Rural Half Moon Bay properties often have a house key, a different workshop key, a gate padlock key, and a separate key for the truck or car. We rekey all cylinders to one key control set in one trip so you’re not carrying a ring of seven keys for one property. This is standard weekly work for us on the 94019 side.
- Builder-grade Kwikset knobs and original mortise locks failing from rust. Many older Half Moon Bay cottages and ranch homes still have original hardware that’s been breathing salt fog for decades. The cylinder seizes, the knob binds, and the key eventually snaps off inside. We replace with stainless or marine-grade hardware where the location calls for it, instead of installing another zinc cylinder that fails in two years.
Pricing for Car Key Replacement in Half Moon Bay, CA
A standard transponder key replacement in Half Moon Bay runs $180 – $340, including cutting and programming at your vehicle. Basic non-transponder metal keys, the kind still used on older farm trucks and some outbuilding padlocks, run $40 – $90. Remote-head keys and proximity fobs, which are common on trucks and newer SUVs up and down the coast, run $220 – $450 depending on make and model. Rekeying a full property to one-key control, including house, outbuildings, and gate cylinders, typically runs $120 – $300 based on cylinder count. We quote you the full price on the phone before anyone is dispatched, and that phone price is the price on the invoice. No call-out surcharge added on arrival, no bait-priced $19 special that turns into $400 on site. Call (877) 265-4385 and we’ll give you an honest range for your exact vehicle and situation. Estimates are free.
We Also Serve Cities Near Half Moon Bay
We run the same on-site key work and rekey service through the surrounding coastal corridor, including El Granada, Moss Beach, Montara, and Hillsborough. If you’re split between properties, managing rentals up and down the coast, or living in one town and working in another, we can handle all of it under one call. We know the 94019 fog belt and the hillsides back from the water the way only a local shop does. For the full picture of our Half Moon Bay service area and how we work the coast, call (877) 265-4385 and tell us where the vehicle sits.
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 – Car Key Replacement in Half Moon Bay
We usually reach Half Moon Bay within 45 to 70 minutes of your call, depending on where you are and what’s happening on Highway 92 at that hour. If your vehicle is off a long gravel lane or behind a gate, tell the dispatcher the gate code and the vehicle’s location on the property when you call so the tech doesn’t burn time at the gate. We’re not going to promise a 20-minute response to a town on the coast that sits outside the core Oakland dispatch radius. We’ll give you a realistic window on the phone and then hold to it. Call (877) 265-4385 for today’s availability.
Almost never. A competent automotive locksmith uses air wedges, long-reach tools, and specialized picks to open a locked door without drilling, and reads the key code, security PIN, or transponder data to cut and program a new key without touching the ignition cylinder with a drill. Drilling is a last resort for seized or previously damaged cylinders, and if it’s ever needed, we’ll tell you the cost and why before doing it. If a shop tells you they “have to drill” before even looking at the car, treat that as a red flag.
We cover the entire 94019 ZIP and every neighborhood from the ocean side of Highway 1 back through the hills: Frenchmans Creek, Miramar, El Granada, Purisima Creek, Lobitos Creek, Verde Road, and the stretches of Cabrillo Highway up toward Moss Beach. If you’re within Half Moon Bay’s city limits or on the surrounding acreage and county parcels in 94019, we come to you. The farther off the pavement and the more gates between the road and your car, the more we want the details when you call so we arrive prepared.
Our pricing is flat across the Peninsula and coast corridor: a transponder key runs $180 – $340 whether you’re in Half Moon Bay, El Granada, or over the hill in Hillsborough. What changes is the travel and access piece. Half Moon Bay acreage jobs with gates, long walks to the vehicle, and multiple outbuildings to rekey take more time, and the quote will reflect that. We give the full number before dispatch, and the number you get on the phone is the number you pay. No added surcharge when the tech arrives. Call (877) 265-4385 for your specific quote.
Yes. If a transponder key we cut and programmed fails due to workmanship or a defective blank, we replace it at no charge and will return to your Half Moon Bay property to do it. If a rekeyed cylinder acts up because of rust or salt damage within a reasonable window, we’ll make it right, including swapping to stainless or marine-grade hardware if that’s what the coastal exposure calls for. The coastal humidity here means some hardware just won’t survive even when installed correctly. We warranty our work, not the fog.
Written by Noel Carver, Owner at Cypress Lock & Key, serving Half Moon Bay and the surrounding coastal corridor with car key replacement, rekeys, and emergency lockout response.