Are You Looking for Locksmiths in San Mateo, CA?

Diamond Locksmith provides 24/7 residential, commercial, and automotive locksmith services across the Peninsula Bay Area. Specializing in emergency lockouts, high-security installations, and smart home system integrations, we deliver reliable solutions with transparent pricing. Our licensed technicians serve San Mateo, Burlingame, Redwood City, and surrounding communities with prompt, professional assistance.

Sarco's Lock Works, operating since 1982, provides comprehensive locksmith services for automotive, commercial, and residential clients. Our mobile units deliver emergency lock-out assistance, key duplication, and security system upgrades directly to customers throughout San Mateo and surrounding areas. We maintain a physical showroom featuring safes, high-security keys, and discounted hardware while offering specialized services like ADA-compliant lock modifications and master key systems.