Business Information
Diamond Locksmith is San Mateo's trusted 24/7 mobile locksmith, proudly serving the Bay Area since 2011. Licensed, insured, and bonded, our expert team specializes in residential, commercial, and automotive locksmith solutions including emergency lockouts, lock installation, rekeying, key duplication, transponder key programming, and high-security lock systems. We serve San Mateo, Burlingame, Foster City, Redwood City, South San Francisco, Daly City, Menlo Park, Palo Alto, Belmont, and surrounding Peninsula communities. With 15+ years of experience and hundreds of 5-star reviews, we deliver fast, honest, and professional service every time.

Opening Times
Mon-Sat 8am-8pm, Sun Closed

Payment Methods Accepted
American Express, Apple Pay, Cash, Check, Discover, Invoice, MasterCard, PayPal, Visa

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