O S B Plumbing
Verified against CSLB on · View on CSLB
License details
- License number
- 961842
- Classifications
- License term on file
- June 7, 2011 – June 30, 2027
Business
- (619) 572 3011 (CSLB public record)
- 27 TOURMALINE STREET, Chula Vista, CA 91911San Diego County
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What to check next
Frequently asked questions
Is O S B Plumbing licensed in California?
Yes. O S B Plumbing holds an active California state contractor license (CSLB #961842), verified against the CSLB public record on June 17, 2026.
What is O S B Plumbing's CSLB license number?
O S B Plumbing's California contractor license number is 961842. 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 S B Plumbing licensed for?
O S B Plumbing is classified under Plumbing (C-36) by the CSLB.
How do I verify O S B Plumbing's license myself?
Look up license #961842 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 #961842 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.