Reliable Locksmith Services in San Mateo, CA
Open Daily – 7:00 AM to 7:00 PM
Emergency locksmith San Mateo • Available 7 days a week
Our emergency locksmith San Mateo team responds quickly to get you back inside safely.
Complete residential locksmith services including lock installation, repair, and security upgrades for San Mateo homes.
Professional commercial locksmith solutions for San Mateo businesses including master key systems and access control.
Fast key duplication near me and professional rekeying services. Get new keys made or change your locks without replacement.
Upgrade your security with new lock installation and replacement services from Nelson's Locksmith in San Mateo, CA.
Modern smart lock installation and programming. Upgrade to keyless entry with professional smart lock setup services.
Automotive locksmith services including car key cutting, transponder key programming, and vehicle lockout assistance.
Professional safe opening, combination changes, and safe repair services for residential and commercial safes.
Nelson's Locksmith is locally owned and operated in San Mateo, CA, providing dependable locksmith services throughout the 94401 area and surrounding neighborhoods. We pride ourselves on fast, affordable, and friendly service that San Mateo residents can trust.
Whether you're locked out of your home, need a rekey after moving, or want to upgrade to smart locks for better security, Nelson's Locksmith is just a call away. Our experienced team handles everything from emergency lockouts to complete security system installations.
Serving San Mateo and surrounding areas with professional locksmith solutions since day one.
"Locked out at night and Nelson's arrived quickly and got me back in. Super helpful and professional service. Definitely calling them again if I need a locksmith in San Mateo!"
– Erica B.
"Very professional locksmith service. Replaced all the locks in our new home in under an hour. Fair pricing and excellent work quality. Highly recommend Nelson's Locksmith!"
– James R.
"Called for key duplication and they had me in and out in 15 minutes. Great customer service and the keys work perfectly. Best locksmith near me in San Mateo!"
– Maria S.
Call now for emergency locksmith services, quotes, or to schedule an appointment!
For immediate assistance, please call (650) 412-8766