Brosnan John General Contractor
Verified against CSLB on · View on CSLB
License details
- License number
- 904234
- Classifications
- License term on file
- October 2, 2007 – October 31, 2027
Business
- (650) 307 4664 (CSLB public record)
- 1020 GRAND AVENUE APT 8, South San Francisco, CA 94080San Mateo County
Are you Brosnan John General Contractor? 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 General Building contractors in South San Francisco
MR Unger
B · South San Francisco, CA
Verified June 17, 2026 · Bonded
Armanino Mark General Building Contractor
B · South San Francisco, CA
Verified June 17, 2026 · Bonded
Goliath Construction
B · South San Francisco, CA
Verified June 17, 2026 · Bonded
Servicemaster of San Francisco / San Mateo
B · South San Francisco, CA
Verified June 17, 2026 · Bonded
3 N 1 Construction Inc
B · South San Francisco, CA
Verified June 17, 2026 · Bonded
Cornerstonehd Construction Inc
B · South San Francisco, CA
Verified June 17, 2026 · Bonded
What to check next
Frequently asked questions
Is Brosnan John General Contractor licensed in California?
Yes. Brosnan John General Contractor holds an active California state contractor license (CSLB #904234), verified against the CSLB public record on June 17, 2026.
What is Brosnan John General Contractor's CSLB license number?
Brosnan John General Contractor's California contractor license number is 904234. 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 Brosnan John General Contractor licensed for?
Brosnan John General Contractor is classified under General Building (B) by the CSLB.
How do I verify Brosnan John General Contractor's license myself?
Look up license #904234 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 #904234 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.