Fast, Reliable Lock Installation & Rekey Across Los Altos
Lock installation and rekeying in Los Altos typically runs $180-$650 depending on hardware grade, with smart lock integration toward the higher end. Most appointments are scheduled same-day or next-day, and our technicians carry Medeco, Schlage, and Yale inventory to finish the job in one visit. Call (877) 664-8139 for a flat price before we dispatch.
We’ve been driving up Foothill Expressway and through the shaded streets of Old Los Altos for over 42 years. The city sits at a sweet spot between Mountain View’s bustle and the Peninsula’s quieter ridges, and that geography shapes the work we do here. Los Altos homes aren’t standard. Original 1950s ranch door frames sit beside teardown-replaces with European pivot doors and whole-home automation. A lock that drops into a Sunnyvale tract house without thought often needs custom shim work, bore adaptation, or Z-Wave credential provisioning before it fits a Los Altos property. Our Lock Installation & Rekey team knows the difference because we’ve measured, fitted, and warrantied thousands of them in the 94022, 94023, and 94024 ZIP codes.
Why Strongbox Lock & Safe Co. Is Los Altos’s Preferred Lock Installation & Rekey Company
Los Altos is one of the wealthiest owner-occupied residential communities in the country, with median home values consistently above $3-4M and a resident base dominated by tech-industry engineers and executives who are both early adopters of smart home technology and acutely security-conscious. Locksmith calls here disproportionately involve installing or integrating high-security cylinders with whole-home automation platforms like Control4, Crestron, or Apple HomeKit rather than simple lockouts. A Los Altos locksmith who can provision Z-Wave access credentials and configure multi-zone access control across a gated estate will consistently outcompete one who cannot. That’s the work we built this company to handle.
Our reputation here was earned door by door. We’ve fitted Medeco deadbolts into salvaged ranch frames on Hawthorne Avenue, matched aged bronze finishes that had to read as original, and wired those credentials into HomeKit ecosystems without the homeowner touching a config screen. The 90-Day Done Right Promise backs every job in writing. No paperwork to file if something needs adjustment. We come back.
A live person answers every call, 24/7. Nights, weekends, holidays. No voicemail trees. The technician who arrives is background-checked, uniformed, and shows ID at the door. The price we quote on the phone is the price on the invoice. For Los Altos residents who have been burned by the $19-ad bait-and-switch, that clarity matters.
We serve Los Altos directly from our Peninsula route structure. Most appointments in the 94022 corridor book within 24 hours. Emergency lockouts get priority dispatch.
Our Lock Installation & Rekey Services in Los Altos
Smart Lock Installation
Los Altos’s 2017-2020 renovation boom flooded the market with Ring, Nest, and August smart locks. Those devices are now cycling out of supported lifespans, and homeowners want seamless retrofits that preserve their existing deadbolt bore pattern and finish while gaining compatibility with newer HomeKit or Matter ecosystems. We handle this specific local upgrade wave regularly. Our technicians measure bore depth, backset, and faceplate geometry before recommending hardware. We stock Schlage Encode Plus and Yale Assure Lock SL units that fit common Los Altos prep without widening holes or damaging custom millwork. Integration with Control4 or Crestron gets tested on-site before we leave.

Electronic Lock
Electronic locks on Los Altos properties face a climate challenge most inland cities don’t replicate. The mature tree canopy and overnight fog in the 94024 hills create persistent condensation on gate hardware, intercom strikes, and detached garage entry points. We’ve replaced too many corroded strike plates after a single winter to treat this as optional. Our electronic lock installations include sealed strikes, marine-grade fasteners where appropriate, and drainage recommendations for the strike cavity. For properties with long gated driveways off Magdalena Avenue or along the Permanente Creek corridor, this preventive work extends hardware life by years.

Keyless Entry
Keyless entry systems in Los Altos range from simple keypad deadbolts on ADU doors to multi-zone credential systems managing main house, pool house, and staff access. We install and program both. For ranch-style homes with original door framing, we often need to custom-shim the keypad housing to achieve clean alignment without stressing the bolt mechanism. The city’s architectural review standards for visible exterior hardware also matter here. We source finishes that comply with neighborhood guidelines while delivering ANSI Grade 1 or 2 security.

Biometric Lock
Biometric locks see growing demand in Los Altos’s newer custom builds, particularly for home offices, wine rooms, and secondary structures where key distribution is impractical. Fingerprint readers from select manufacturers integrate with some whole-home platforms; others operate standalone. We evaluate each installation for false-accept rate, environmental sealing, and backup access method. The fingerprint sensor that performs reliably in a dry Los Altos summer may struggle in winter condensation without proper specification.

Key Duplication
High-security key duplication is a specialized service we provide on-site for Los Altos clients. Medeco, Mul-T-Lock, and restricted Yale keyways require authorized duplication equipment and credential verification. We carry the tooling and maintain the manufacturer relationships to cut these keys correctly, including angled bitting and sidebar configurations that hardware-store machines cannot reproduce. For estate properties with master key systems, we duplicate on a scheduled basis to maintain bitting records and security integrity.

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.
Trusted Brands We Service in Los Altos
We install and service Schlage, Kwikset, Medeco, and Yale across Los Altos, with full inventory support for the high-security and smart-home lines that this market demands. Our trucks carry Medeco Maxum deadbolts, Schlage Encode smart locks, and Yale Assure keypads as standard stock. For European-profile multi-point hardware on pivot doors, we source through specialty distributors with 48-hour turnaround. We don’t show up with “what’s on the truck” and hope it fits. We confirm specifications by phone, order if needed, and return to install. That approach costs us an extra trip occasionally. It saves Los Altos homeowners from bored-out doors, mismatched finishes, and hardware that fails in eighteen months.
Common Lock Installation & Rekey Problems We See in Los Altos Homes
- Non-standard door bores from original 1950s framing. Modern deadbolts bind or sit proud if not custom-shimmed to the actual door thickness and bore alignment. We measure with calipers and fabricate shims from matching material rather than forcing standard hardware into non-standard prep.
- Smart lock retrofits failing on deeper cylinder throws. High-security deadbolts like Medeco require more backset depth than consumer smart locks accommodate. We identify this conflict before ordering hardware and specify models with adjustable housings or modify the frame prep with the homeowner’s approval.
- Condensation corrosion on electronic strikes. Los Altos’s shaded lots and overnight fog destroy unsealed gate hardware within one winter. We install sealed strikes with proper drainage and specify stainless or silicon-bronze fasteners for coastal-adjacent moisture exposure.
- Unsupported legacy smart locks from the 2017-2020 renovation wave. Ring and Nest devices losing app support create security gaps. We retrofit newer HomeKit-compatible or Matter-certified hardware into the existing bore pattern, preserving door integrity while restoring full functionality.
Pricing for Lock Installation & Rekey in Los Altos, CA
Here is what lock installation and rekeying costs in the Los Altos market:
| Service | Typical Range |
|---|---|
| Standard rekey (per cylinder) | $45 - $85 |
| Deadbolt installation (Grade 2, standard prep) | $180 - $280 |
| Smart lock installation (with WiFi/Z-Wave setup) | $320 - $550 |
| High-security deadbolt (Medeco, Mul-T-Lock) | $380 - $650 |
| Electronic strike installation (gate/driveway) | $290 - $480 |
| Key duplication (high-security, restricted keyway) | $25 - $65 per key |
| Emergency service call (after hours) | $120 - $180 base |
These ranges reflect Los Altos’s premium hardware preferences and the custom prep work that original ranch framing often requires. We quote flat prices on the phone before dispatch. No add-ons, no surprises. Seniors and veterans receive a permanent 5% discount. Repairs over $250 qualify for $50 off. Call (877) 664-8139 for your exact estimate. Estimates are free.
We Also Serve Cities Near Los Altos
Our Peninsula route covers Mountain View, Sunnyvale, Cupertino, and Palo Alto with the same technician standards and inventory. Each city has distinct housing stock and security needs. Mountain View’s denser townhome developments favor different hardware than Los Altos’s estate properties. We adjust specifications accordingly rather than applying one template across the region.
Serving Los Altos, CA - Our Local Coverage Area
We’re based in the Los Altos 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 Los Altos
Yes, we can rekey Medeco cylinders and integrate them with Control4 access management, though the credential provisioning happens at the Control4 hub level rather than in the cylinder itself. We coordinate with your integrator or handle the Z-Wave enrollment directly if you have admin access. The physical rekey takes about 30 minutes; system integration adds 15-30 minutes depending on network complexity. Call (877) 664-8139 to schedule. Estimates are free.
Yes, most Los Altos ranch homes can accept smart locks with proper adaptation. We custom-shim the mounting housing, adjust bore depth with specialized tooling, and select smart lock models with flexible faceplate geometry. Last month our crew retrofitted a Medeco deadbolt into a salvaged 1950s ranch door frame on Hawthorne Avenue, matching the aged bronze finish while wiring Z-Wave credentials to the homeowner’s Apple HomeKit ecosystem. Call (877) 664-8139 to discuss your specific door prep.
We replace standard strikes with sealed, weather-rated units and install proper drainage channels in the strike cavity. Los Altos’s mature tree canopy and overnight fog create condensation conditions that destroy unprotected electronics within one winter. We also specify marine-grade fasteners and can add a small drainage weep hole where the frame design allows. Call (877) 664-8139 for an on-site evaluation of your gate hardware.
Yes, we source and install European-profile multi-point hardware for Los Altos’s custom pivot doors, typically through specialty distributors with 48-hour lead time. These systems require precise milling coordination with your door fabricator or contractor. We measure bolt positions, keep dimensions, and faceplate profiles before ordering. Standard American cylindrical inventory will not fit these doors. Call (877) 664-8139 to schedule a specification visit.
Yes, this is one of our most common Los Altos calls right now. We stock smart lock models designed to retrofit into existing 2-1/8″ bores without widening holes or damaging custom millwork. We preserve your deadbolt bore pattern and finish while upgrading to HomeKit-compatible or Matter-certified hardware. The install typically takes 45-60 minutes including app provisioning. Call (877) 664-8139 for a flat quote on your specific model.
Ready to get your locks handled right? Call Strongbox Lock & Safe Co. at (877) 664-8139 for a free estimate. We’ll quote a flat price before the truck rolls, show up when we say, and back the work with our 90-Day Done Right Promise in writing. That’s the Strongbox way. We’ve been doing it for over 42 years.
Written by Gil Navarro, Owner at Strongbox Lock & Safe Co., serving Los Altos since 1982.