Fast, Reliable Lock Installation & Rekey Across Pacifica
Lock installation and rekeying in Pacifica runs $120-$280 for most residential jobs, with same-day service available throughout the 94044 ZIP code. We’re familiar with the salt-beaten hardware in Linda Mar, the swollen door frames in Sharp Park, and the original 1960s deadbolts still turning in Pacific Manor. Call (877) 664-8139 and we’ll quote a flat price before the truck rolls.
Our Lock Installation & Rekey team has been serving coastal San Mateo County for over 42 years. Pacifica’s exposure to the open Pacific - with no inland buffer against marine layer and salt air - creates lock failure patterns you won’t find in San Bruno or Millbrae. We plan for that corrosion before we arrive, so we’re not caught short on your doorstep.
Why Strongbox Lock & Safe Co. Is Pacifica’s Preferred Lock Installation & Rekey Company
Pacifica homeowners know the difference between a technician who understands coastal hardware and one who treats your deadbolt like it came from Fresno. We’ve built our reputation here on showing up prepared.
Our reviews from Pacifica customers consistently mention the same things: we answer the phone live at 2 a.m., we quote the real price before driving out, and our uniformed technicians present ID at the door. No subcontractor roulette. No “that’ll be extra” once the lock is apart.
Response time to Pacifica is typically 35-50 minutes from dispatch, depending on whether you’re up in Pedro Point or down by the pier. Automotive Locksmith - Pacifica trucks also carry marine-grade Schlage and Kwikset hardware stocked specifically for Pacifica’s salt-air conditions, so most jobs finish in a single visit.
We know which Linda Mar streets flood in winter, which Sharp Park homes still have the original 1958 door frames, and why a deadbolt that worked fine in September won’t turn in January. That local knowledge saves you a second service call.
Our Lock Installation & Rekey Services in Pacifica
Smart Lock Installation
Smart lock installation in Pacifica requires more than drilling holes and pairing Bluetooth. The salt air that drifts in from Rockaway Beach encrusts interior mechanisms within months if the hardware isn’t marine-rated. We install Schlage Encode Plus and Yale Assure Lock SL models with sealed electronic components, and we always verify your Wi-Fi signal strength at the door before mounting. Most Linda Mar and Sharp Park homes need a Wi-Fi extender for reliable smart lock performance - we’ll tell you that on the phone, not after we’ve drilled your door.
A typical smart lock installation in Pacifica runs $280-$450, including removal of your corroded old deadbolt, door prep, hardware mounting, app setup, and a walkthrough of the features. We back it with our 90-Day Done Right Promise - in writing, no arguing.

Electronic Lock & Keypad Lock Installation
Keypad locks are popular with Pacifica vacation rental owners and families who don’t want to distribute physical keys. But standard electronic keypads fail fast here. The button contacts corrode. The battery compartments rust shut. We’ve replaced too many “water-resistant” units that weren’t Pacifica-resistant.
We specify electronic locks with conformal-coated circuit boards and stainless steel hardware - Medeco and Abloy make units that hold up. Installation runs $220-$380. If your existing keypad is already seizing, we’ll explain whether cleaning and re-lubrication will buy you another season or if replacement is the smarter spend.

Key Duplication
Pacifica’s salt air doesn’t just attack locks - it degrades the keys themselves. Brass keys develop a green patina that jams pin tumblers. We cut keys on precision duplicators and can code-cut Medeco and Mul-T-Lock high-security blanks that most hardware stores in San Mateo County don’t stock.
Standard key duplication is $8-$15 per key. High-security or restricted keyways run $25-$45. We can duplicate most keys while you wait at your Pacifica home, and we’ll check the original for corrosion damage that could ruin your new lock cylinder.

Rekeying Services
Rekeying in Pacifica often turns into replacement. Not because we’re pushing hardware - because the existing cylinder won’t survive extraction. On a Linda Mar home built in 1962, we found a 50-year-old Schlage single-cylinder deadbolt with the keyway packed with salt corrosion. The cylinder pin was so brittle it snapped during extraction; we installed a new marine-grade Kwikset deadbolt and lubricated the strike plate with anti-seize compound to prevent future seizing.
When rekeying is possible, we charge $120-$180 per cylinder. When corrosion forces replacement, we’ll show you the sheared pin, explain what happened, and quote the full deadbolt swap before proceeding. A square deal: the price we quote is the price you pay.

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 Pacifica
We stock and install Schlage, Kwikset, and Medeco hardware from our service vehicles, with Abloy and Mul-T-Lock available for next-day installation on high-security applications. For Pacifica customers, we keep extra marine-grade strike plates and stainless steel screws on hand - the standard zinc-plated hardware most locksmiths carry rusts to powder within two years on your coast. Fast turnaround matters when your deadbolt seized on a Saturday night and the fog’s rolling in.
Common Lock Installation & Rekey Problems We See in Pacifica Homes
- Corroded cylinders shear during rekey extraction. The salt air that Pacifica’s geography funnels inland - with no mountain buffer - penetrates keyways and crystallizes on pin tumblers. When we attempt rekeying, the pins often snap rather than slide. This failure mode is rare in Redwood City or San Jose but almost expected in Pacifica’s oldest blocks, where the ocean is sometimes less than two blocks away.
- Swollen wood door frames cause misalignment. Pacifica’s near-constant humidity makes wooden frames expand and contract seasonally. A deadbolt that aligned perfectly in October may not latch in March. We check door frame condition before installing new hardware and will tell you if your frame needs planing or shimming before the lock goes in.
- Salt-encrusted mechanisms prevent smart lock installation. Electronic components need clean, dry mounting surfaces. We frequently find interior door prep compromised by salt residue that has wicked through the door edge. Our prep includes cleaning and sealing the bore hole before any electronic hardware touches your door.
- Original 1950s-1970s hardware lacks modern security features. The tract homes in Linda Mar, Pacific Manor, and Sharp Park often still have single-cylinder deadbolts with 1-inch throws and no anti-drill protection. We explain what you’re gaining with modern hardware - and we don’t sell you more lock than your door can properly support.
Pricing for Lock Installation & Rekey in Pacifica, CA
Here’s what lock installation and rekeying costs in Pacifica’s market:
- Standard rekey (per cylinder): $120-$180
- Deadbolt replacement (marine-grade): $180-$280
- Entry knobset replacement: $160-$240
- Smart lock installation: $280-$450
- Electronic keypad installation: $220-$380
- High-security deadbolt (Medeco/Abloy): $320-$480
- Key duplication (standard): $8-$15
- Key duplication (high-security): $25-$45
These ranges reflect Pacifica’s specific conditions: corrosion-damaged hardware takes longer to remove, door frames often need extra prep, and our Commercial Locksmith in Pacifica specifies marine-rated components that cost more than standard hardware but last. The price we quote on the phone is the price on the invoice - no “trip charge” surprises, no “oh, it’s worse than we thought” add-ons.
Seniors and veterans save 5% on every job. Need a second opinion on another locksmith’s written estimate? We’ll review it free. Call (877) 664-8139 for an exact quote - estimates are free.
We Also Serve Cities Near Pacifica
Our service area extends throughout coastal San Mateo County. We regularly handle Lock Installation & Rekey in Pacifica and neighboring communities including San Bruno, South San Francisco, Millbrae, and Daly City. Each city gets the same flat-price quoting, same live-answer phones, and same 90-Day Done Right Promise - though the salt-air corrosion we plan for in Pacifica is less severe even ten miles inland.
Serving Pacifica, CA - Our Local Coverage Area
We’re based in the Pacifica 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 - Lock Installation & Rekey in Pacifica
Marine layer and salt air from the open Pacific corrode lock cylinders faster here than anywhere else in San Mateo County. The salt crystallizes on pin tumblers and in keyways, causing binding and eventual seizure. We recommend annual lubrication with graphite or PTFE-based products - not WD-40, which attracts more salt - and specification of marine-grade hardware on any replacement. Call (877) 664-8139 to schedule preventive service.
We’ll attempt rekeying if the cylinder is intact, but we plan for breakage. Pacifica’s salt exposure makes pins brittle, and we’ve sheared enough extracting them that we always carry replacement deadbolts to Linda Mar and Sharp Park calls. If your hardware is original to a 1950s-1970s tract home, there’s a strong chance replacement is the smarter path. We’ll show you the condition before we proceed and quote both options on the phone.
We specify Schlage Encode Plus or Yale Assure Lock SL with sealed electronic housings and stainless steel exterior components. Standard smart locks with exposed circuit boards fail within 12-18 months in Pacifica’s fog belt. Installation runs $280-$450 with marine-grade strike hardware included. Call for a specific recommendation based on your door material and Wi-Fi setup.
Yes. Pacifica’s constant humidity causes wooden frames to expand seasonally, which can misalign strike plates and prevent proper latching. We check frame condition during every installation and will plane, shim, or recommend frame repair before mounting hardware that won’t seat correctly. This extra step prevents callbacks and ensures your lock functions year-round.
Every 12-18 months for exterior hardware in Pacifica, sooner if you notice sticking or difficulty turning. Our $89 Seasonal Tune-Up includes cylinder cleaning, lubrication, strike plate adjustment, and corrosion assessment. For homes within two blocks of the ocean, we suggest annual service. Call (877) 664-8139 to schedule - estimates are free.
Written by Gil Navarro, Owner at Strongbox Lock & Safe Co., serving Pacifica and coastal San Mateo County since 1982.