Automotive Locksmith & Car Key Replacement in San Mateo, CA
Car keys, lockouts, transponder programming, and ignition repair. Licensed, bonded locksmiths serving San Mateo and all of San Mateo County — arriving in 15–30 minutes, available 24 hours a day, 7 days a week.
Professional Automotive Locksmith Service in San Mateo, CA
Looking for a reliable automotive locksmith in San Mateo? San Carlos Lock and Key provides fast, professional, and affordable automotive locksmith services to homes, businesses, and vehicles throughout San Mateo and San Mateo County. Our licensed and bonded locksmiths arrive in 15–30 minutes — 24 hours a day, 7 days a week.
Emergency Car Lockout
Locked out of your vehicle? We arrive fast and open any car without damage — available 24/7.
Transponder Key Programming
We program transponder keys, smart proximity fobs, and remote keyless entries for all makes and models.
Ignition Repair & Replacement
Key stuck or won't turn? We diagnose, repair, or replace the ignition switch on the spot.
Car Key Duplication
Need a spare? We cut and program duplicate car keys and remotes for all vehicle types on the spot.
"Fast, reliable, and professional. Showed up in 15 minutes in San Mateo. Highly recommended!"
— Verified Google Review · San Mateo, CA
Why Choose Us for Automotive Locksmith in San Mateo?
Local & Nearby
We're right here serving San Mateo. Fast response times because we're your neighbors, not a national call center.
15–30 Min Response
Our mobile locksmiths are stationed throughout the Bay Area for rapid deployment to San Mateo.
Licensed & Bonded
California licensed, bonded, and insured for your protection and peace of mind.
4.9★ Local Rating
Trusted by hundreds of families and businesses in San Mateo and across the Peninsula.
Transparent Pricing
Upfront quotes with no hidden fees. Free estimates over the phone — call (650) 489-4463.
17+ Years Experience
Serving San Mateo for over a decade. Expert locksmiths, quality workmanship, every job.
Serving All of San Mateo, CA
94401
ZIP Code
15–30
Min Response
24/7
Available
Streets We Serve in San Mateo
Our locksmiths respond to automotive locksmith calls on all major streets in San Mateo, including:
Not on this list? We cover all streets in San Mateo and nearby cities — just call us!
Automotive Locksmith FAQ — San Mateo, CA
Can you make a new car key in San Mateo if I lost all my keys?
Yes! We can cut and program a brand-new transponder key or key fob even if you have no original key. We come to your location with all the necessary equipment.
How quickly can you get to me for a car lockout in San Mateo?
Our average response time is 15–30 minutes in San Mateo and surrounding Bay Area cities. We operate 24/7/365 for emergency lockouts.
Do you work on all car makes and models in San Mateo?
Yes. We service passenger vehicles, commercial trucks, motorcycles, and fleet vehicles of all domestic and foreign makes.
Other Locksmith Services in San Mateo
We offer a full range of locksmith services throughout San Mateo and San Mateo County
Automotive Locksmith in Nearby Cities
Same fast, professional automotive locksmith service throughout San Mateo County
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Licensed & Bonded · 24/7 Service · 15–30 Min Response in San Mateo
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