Locksmith San Francisco, CA – Residential, Commercial & Emergency


San Francisco presents a specific set of challenges for lock and security professionals: dense street parking, steep hills, high vehicle break-in rates, Victorian-era door hardware, and a rental market where tenant turnover moves fast. A-A Lock & Alarm Inc. has served Bay Area homeowners, tenants, businesses, and drivers for over 60 years. We dispatch mobile technicians to every San Francisco neighborhood, 24 hours a day, 7 days a week.


Call (800) 422-5625 for immediate dispatch — or read on to find the right service for your situation.

📞 24/7 Dispatch: Call (800) 422-5625 — we answer every call around the clock, including weekends and holidays.

A locksmith installs door hardware.

What Does It Mean to Have a Locksmith in San Francisco?

Finding a locksmith matters in every city — but in San Francisco the job description stretches further than most. A locksmith serving the city needs to understand pre-war door hardware, work efficiently on vehicles parked on steep grades, respond to the post-break-in calls that follow one of the country's highest vehicle break-in rates, and manage the rekeying demands of a city where the majority of residents rent.



A-A Lock & Alarm handles all of it — residential, commercial, automotive, and emergency — across every San Francisco neighborhood.

Residential Locksmith

Rekeying after a tenancy change, deadbolt installation on Victorian-era doors, smart lock setup in condo buildings, and master key systems for multi-unit properties. California law establishes rekeying obligations for landlords between tenancies — we work directly with property managers and tenants across the city.

Commercial Locksmith

Access control installation, master key system design, commercial rekeying after staff changes, and high-security lock upgrades for FiDi offices, SoMa commercial tenants, and Union Square retail.

Emergency Locksmith

Residential lockouts, commercial lockouts, post-break-in emergency rekeying, and broken key extraction — dispatched 24/7 with typical arrival times of 20–30 minutes across most of San Francisco.

Auto Locksmith

Car lockouts, lost and stolen key replacement, FOB key cloning, transponder key programming, and ignition repair. Mobile technicians come to your vehicle's location — no tow required for most make and models.

FOB Automotive Key Replacement

Replacement and programming of remote key fobs after vehicle break-ins — the most common post-theft automotive service request in San Francisco.

High Security Key Duplication

Precision duplication of restricted residential, commercial, and automotive keys — Medeco, Mul-T-Lock, ASSA Abloy, and Schlage Primus systems.

Lockout Services in San Francisco, CA

Being locked out in San Francisco carries a specific kind of pressure — a street-cleaning ticket is running, the city's hills make waiting outside uncomfortable, and in some neighborhoods, it isn't safe to linger near a parked car after dark. We respond quickly and work without damaging your door or vehicle.

  • Residential lockouts: Non-destructive entry for homes and apartments across all SF neighborhoods. Same-visit rekeying available.
  • Vehicle lockouts: Mobile auto locksmiths across all neighborhoods. Non-destructive door opening for most vehicle types, including modern keyless entry systems.
  • Commercial lockouts: Emergency dispatch for locked business doors — minimizing operating downtime and after-hours access failures.
  • Post-break-in response: Immediate lock repair or replacement after forced entry on a residence, vehicle, or business.


Typical response: 20–30 minutes across most of San Francisco, depending on traffic and technician availability. Call (800) 422-5625 for a real-time ETA.

San Francisco Neighborhoods We Serve

Our mobile technicians cover every San Francisco neighborhood. Here's how service demand typically breaks down by area:

  • SoMa / Mission / Tenderloin: Elevated vehicle break-in frequency. Technicians carry common replacement lock components for frequently targeted makes. High volume of 24/7 emergency calls.
  • Pacific Heights / Marina / Cow Hollow: High concentration of European and luxury vehicles. Multi-brand programming equipment standard. Smart lock upgrades common on upscale residential properties.
  • Richmond / Outer Sunset: Predominantly residential street parking. Lockout and lost key calls are the most common service type. Fast residential response across both districts.
  • Financial District / Union Square: Business-hours commercial lockouts. Access control installation and master key systems for multi-tenant office buildings and retail centers.
  • Nob Hill / Russian Hill / North Beach: Victorian and Edwardian residential hardware. Deadbolt retrofits and rekeying for older multi-unit buildings.
  • Castro / Noe Valley / Bernal Heights: Evening and weekend residential call volume. Smart lock installation and rekeying for SF's dense rental stock.

Locksmith Pricing in San Francisco, CA

Pricing depends on the service type, time of day, and complexity of the lock or vehicle. Here are typical starting ranges:

  • Residential lockout (daytime): $65–$100
  • Residential lockout (after-hours/weekend): $100–$150
  • Residential rekeying: $25–$50 per cylinder (two-cylinder front door: $50–$100)
  • Commercial lockout: $100–$200 depending on lock type
  • Vehicle lockout: $75–$150
  • Car key replacement (transponder/FOB): Varies by make and model — quote provided before dispatch
  • High-security lock upgrade: Priced by hardware selected — written estimate before work begins

How Our Service Process Works

Whether it's a lockout at 2 a.m. or a scheduled commercial rekeying, the process is the same:

  1. Call (800) 422-5625. Our dispatch team answers 24/7 — no voicemail, no answering service. Describe your situation, location, and lock or vehicle involved.
  2. Receive a firm quote. Before we dispatch anyone, we provide a clear price based on service type, time of day, and your location.
  3. Technician dispatched. Our 32-vehicle fleet is distributed across the Bay Area. We route the closest available technician to your location and give you an ETA.
  4. Identity verified on arrival. For home and business entries, our technician asks for ID confirming you're the resident or authorized keyholder. For vehicles, registration helps verify ownership.
  5. Job completed, tested, signed off. We test every lock and key before closing the job — not done until you're fully secured.

Why San Francisco Residents and Businesses Choose A-A Lock & Alarm

A-A Lock & Alarm Inc. has operated in the Bay Area for over 60 years. We're not a call center dispatching contractors — we're a company with licensed in-house technicians, a 32-vehicle fleet, and a reputation built on technical competence and straight dealing.

  • Licensed, bonded, and insured
  • 30 background-checked technicians on staff
  • 32-vehicle fleet distributed across the Bay Area
  • Authorized to duplicate restricted keys from Medeco, Mul-T-Lock, and ASSA Abloy
  • No hidden fees — firm quotes before dispatch
  • 24/7 availability including weekends and holidays

Frequently Asked Questions

  • Does A-A Lock & Alarm have a shop in San Francisco?

    We don't operate a physical storefront in San Francisco, but that's by design — our service is entirely mobile. Technicians are dispatched directly to your location from multiple Bay Area points, which means faster arrival times than a fixed-location shop. For central San Francisco, typical arrival is 20–30 minutes. Call (800) 422-5625 for a real-time ETA based on your exact address.

  • What should I do if my car was broken into in San Francisco?

    Photograph all damage before touching anything — this protects your insurance claim. Call the SFPD non-emergency line to file a report. Then call a mobile auto locksmith to assess and repair any lock cylinder, ignition, or key system damage before the vehicle is driven. Broken windows and body panel damage are handled separately by a glass or collision repair shop. In most post-break-in cases both are needed, and the locksmith work should come first to secure the vehicle. See our auto locksmith San Francisco page for the full breakdown.

  • Can a locksmith install a modern deadbolt on a Victorian-era door in San Francisco?

    Yes — and it's one of the most common residential services we perform in San Francisco. Pre-1940 doors in San Francisco frequently use mortise lock preps, Corbin or Sargent cylinders, and door frames with limited depth for standard deadbolt prep. Our technicians are experienced with these installations and can fit modern Grade 1 deadbolts and high-security cylinders without modifying the door structure. See our residential locksmith San Francisco page for more on lock upgrades for older SF housing.

  • Do I need my landlord's permission to rekey my apartment in San Francisco?

    Under San Francisco's Rent Ordinance and California Civil Code, tenants have the right to rekey their unit for security purposes — particularly after a security concern or change of occupants. It's generally advisable to notify your landlord and provide a copy of the new key. For rental turnover, landlords in California are required under Civil Code Section 1942.5 to rekey between tenancies. We work with both tenants and property managers across SF and can advise on the right approach for your situation when you call.

  • How quickly can a locksmith reach me in San Francisco?

    For central San Francisco — SoMa, Mission, FiDi, Pacific Heights, Castro — typical arrival is 20–30 minutes. The Outer Sunset, Outer Richmond, and Bayview generally run 25–40 minutes. Exact timing depends on traffic and live technician availability. Call (800) 422-5625 — our dispatch team answers 24/7 and can give you a real-time ETA before we confirm the call.

Ready to Secure Your Property in San Francisco?

Whether it's a lockout at 2 a.m., a rekeying after a tenancy change, or a commercial access system that needs upgrading — A-A Lock & Alarm Inc. has been handling it for over 60 years. Licensed, bonded, insured, and dispatched from across the Bay Area.


Call (800) 422-5625 for immediate dispatch — or contact us online at aalock.com/locksmith-shop-location to schedule a non-emergency service.