O'Brien Mechanical Inc II
Verified against CSLB on · View on CSLB
License details
- License number
- 754629
- License term on file
- September 29, 1998 – September 30, 2026
Business
- (415) 695 1800 (CSLB public record)
- 1515 GALVEZ AVENUE, San Francisco, CA 94124San Francisco County
Are you O'Brien Mechanical Inc II? Claim this listing to manage it.
Claim this listingRequest a free quote
Tell us about your project and we'll connect you with licensed, verified California contractors.
Other Plumbing contractors in San Francisco
Builda Global Building Company
C-36 · San Francisco, CA
Verified June 17, 2026 · Bonded
Deep Elm Construction LLC
C-36 · San Francisco, CA
Verified June 17, 2026 · Bonded
Bay City Plumbing
C-36 · San Francisco, CA
Verified June 17, 2026 · Bonded
Handyman Heroes Inc
C-36 · San Francisco, CA
Verified June 17, 2026 · Bonded
Youda Builders Inc
C-36 · San Francisco, CA
Verified June 17, 2026 · Bonded
Hydro Flow Systems Inc
C-36 · San Francisco, CA
Verified June 17, 2026 · Bonded
What to check next
Frequently asked questions
Is O'Brien Mechanical Inc II licensed in California?
Yes. O'Brien Mechanical Inc II holds an active California state contractor license (CSLB #754629), verified against the CSLB public record on June 17, 2026.
What is O'Brien Mechanical Inc II's CSLB license number?
O'Brien Mechanical Inc II's California contractor license number is 754629. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is O'Brien Mechanical Inc II licensed for?
O'Brien Mechanical Inc II is classified under Plumbing (C-36) and Boiler, Hot-Water Heating and Steam Fitting (C-4) by the CSLB.
How do I verify O'Brien Mechanical Inc II's license myself?
Look up license #754629 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #754629 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.