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The 10 Best Locksmiths in San Francisco (2026)
Finding a trustworthy locksmith in San Francisco means balancing quick service, local knowledge, and reliable reviews. This ranking is built from Google ratings and review counts, using a Bayesian-style weighting that favors businesses with high scores and substantial review volume; the list was updated for 2026. San Francisco’s dense neighborhoods and frequent short-notice lock needs make it useful to consult a review-based guide when you need keys, lock changes, or emergency assistance. We focus on objective Google data rather than advertising claims, so you can compare options across the Bay Area with a clear sense of who local reviewers recommend.
This ranking is computed from Google reviews (our method). Listings marked Partner are paid advertising spots: they sit alongside the ranking without changing its order.
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guy the locksmith Inc
Our top pick earns the number-one spot by pairing a flawless 5.0 rating with a large body of feedback: 447 reviews. That combination produces a very strong Bayesian-weighted score, showing both consistently high ratings and ample review volume. Located in Daly City, the listing’s review total helps it outrank competitors with similar ratings but fewer reviews.
The full ranking
Marathon Locksmith
Marathon Locksmith holds a 5.0 average from 111 reviews, categorized as a Locksmith and based in South San Francisco (76 Bay Ct).
111 reviews
Nova Locksmith
Nova Locksmith is listed under Emergency locksmith service with a 4.9 rating and 2,260 reviews, located at 900 Bush St, San Francisco.
2260 reviews
King Key Locksmith San Francisco
King Key Locksmith San Francisco appears as a Locksmith with a 4.9 rating from 535 reviews, at 1050 Post St, San Francisco.
535 reviews
Key Maker Near Me Locksmith San Francisco
This Locksmith shows a 4.9 average across 434 reviews and is listed at 5909 Geary Blvd in San Francisco.
434 reviews
Ace Locksmith SF
Ace Locksmith SF is a Locksmith with a 4.9 rating based on 221 reviews, located at 3675 24th St in San Francisco.
221 reviews
Mr and Mrs Locksmith
Mr and Mrs Locksmith has a perfect 5.0 score from 35 reviews, categorized as a Locksmith at 3341 Judah St, San Francisco.
35 reviews
YES Locksmith San Francisco
YES Locksmith San Francisco appears as a Locksmith with a 4.9 rating and 114 reviews; no street address is listed in the Google entry.
114 reviews
ABC Locksmith SF
ABC Locksmith SF is listed as a Locksmith with a 4.9 average from 79 reviews and an address at 3410 18th St, San Francisco.
79 reviews
San Fran Locksmith
San Fran Locksmith carries a 4.9 rating based on 71 Google reviews and is categorized as a Locksmith; no street address is shown in the listing.
71 reviews
Frequently asked questions
How should I choose a locksmith in San Francisco?
Look for a business with high recent ratings and a substantial number of reviews, a clear service category (emergency vs. general locksmithing), and contact information that matches their listing. Confirm they are licensed if your job requires permits and ask for an estimate before work begins.
What does a typical locksmith visit involve?
A locksmith will usually assess the lock or key issue, explain options (repair, rekey, or replacement), and provide an upfront estimate for parts and labor. For emergencies, expect shorter explanations focused on restoring entry or security quickly.
What should I check before hiring a locksmith?
Verify the company name, phone number, and address against its online listing, read recent customer reviews for similar jobs, and ask about identification and a written estimate. Make sure the technician describes the work and final cost before starting.
How was this ranking created?
This list is based on Google ratings and review counts, using a Bayesian-style weighting that balances average score with the volume of reviews. The method favors businesses that combine high ratings with substantial review totals and was updated for 2026.