Direct answers to the questions Peninsula residents ask most often when searching for a licensed, trustworthy locksmith in Foster City and San Mateo County.
Residential lockout service or rekeying in Foster City typically costs $75-$150. The variation depends on the lock type, time of day, and technician's service-call fee policy. Always ask for an itemized quote before work begins.
Automotive key programming is $150-$400. Commercial access control starts at $200 and can exceed $1,000 for complex systems. After-hours calls usually add a $25-$75 surcharge.
A "$15 locksmith" advertised price (or any price under $60 for an on-site call in California) typically represents a base trip fee that does not include labor or parts. Once on-site, the total charges reflect the actual work involved. A legitimate licensed locksmith in San Mateo County charges a realistic service-call fee of $45-$85 plus labor and parts.
If an advertised price seems too low to cover even basic fuel and time, it almost certainly is.
Yes, rekeying is significantly cheaper. Rekeying costs $25-$50 per lock cylinder and changes the internal pins so old keys no longer work. Full lock replacement costs $80-$300+ per lock, depending on the brand and grade.
Rekeying is the right choice when the hardware is in good condition. Replacement makes sense when locks are worn, when upgrading to a higher security grade, or when installing a smart-lock system.
Yes. California Business and Professions Code requires all locksmiths to hold a BSIS (Bureau of Security and Investigative Services) license. This applies to both the locksmith business entity and the individual technicians it employs. There are no exceptions for "just doing a key copy" or "quick service calls."
California BSIS licensing requires all locksmiths to pass a background check and meet state training requirements. Our technicians carry their BSIS registrant card on every call and provide the license number on request.
When the technician arrives on-site, ask to see their BSIS employee registration card. Every licensed technician in California must carry this card while working.
California locksmiths are regulated by the Bureau of Security and Investigative Services (BSIS). All licensed locksmiths must carry a current BSIS license. A licensed locksmith will readily share their license number and provide a written invoice for all work performed.
Most licensed locksmiths serving Foster City arrive within 20-45 minutes during business hours. US-101 and the San Mateo Bridge corridors can add 10-20 minutes during peak commute windows (7-9am and 4-7pm). Scheduling a non-emergency appointment in advance gives you a tighter arrival window.
Yes. A skilled licensed locksmith uses slim-jim tools, air wedge kits, or long-reach tools to open most vehicles without damage. These methods work on the vast majority of car makes. Older vehicles and certain sealed-door designs occasionally require more involved techniques, but drilling should never be the first option for a car lockout.
Yes. A locksmith can decode your lock cylinder mechanically or use the VIN number to retrieve the key code on file. For modern vehicles with transponder keys or smart keys, the new key must also be programmed to the vehicle's ECU. This all-in process typically costs $150-$400 depending on the vehicle make and key type, compared to $300-$600+ at a dealership.
Before work starts, ask the technician to explain their approach and confirm whether picking will be attempted first. A professional locksmith welcomes this conversation and will provide a clear explanation of the process. Drilling adds the cost of a replacement lock to your bill, so it is worth discussing upfront. A written estimate before work begins ensures you understand the full scope.
Send us your specific question. We research and respond with factual, unbiased information based on California BSIS records and San Mateo County market data.