The Gold Standard Directory

The best locksmiths in San Mateo, CA

NNova Locksmith logo
#1GOLD STANDARD PICK
Nova Locksmith
Locksmiths, San Mateo, CA
4.9 stars2,266 reviews
K
#2
King Key Locksmith San Francisco
Locksmiths, San Mateo, CA
4.9 stars536 reviews
A
#3
A1 Locksmith
Locksmiths, San Mateo, CA
4.8 stars213 reviews
S
#4
San Mateo Lock Works & Safe Center
Locksmiths, San Mateo, CA
4.7 stars118 reviews
M
#5
Mobile Locksmith and Car Key Replacement
Locksmiths, San Mateo, CA
3.8 stars190 reviews
P
#6
Pacific Trade&Lock
Locksmiths, San Mateo, CA
5.0 stars4 reviews
S
#7
SARCO'S LOCK WORKS
Locksmiths, San Mateo, CA
5.0 stars4 reviews

How the order is set: in each area and niche, the highest Google rating among businesses with at least 25 Google reviews comes first, a tie goes to more reviews, and businesses with fewer reviews follow. The first card is the Gold Standard Pick. Ratings, reviews and contact details are from our own scan of the area. Nobody can pay for a place. Updated November 15, 2026.

The Gold Standard Directory by The Algo Vision.

We are not affiliated with, endorsed by, or sponsored by Meta Platforms, Inc., Facebook or Instagram in any way. Facebook and Instagram are trademarks of Meta Platforms, Inc.