Principal Plumbing Co
Verified against CSLB on · View on CSLB
License details
- License number
- 1042055
- License term on file
- July 19, 2018 – July 31, 2026
Business
- (858) 216 0476 (CSLB public record)
- 9374 BLACK HILLS WAY, San Diego, CA 92129San Diego County
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What to check next
Frequently asked questions
Is Principal Plumbing Co licensed in California?
Yes. Principal Plumbing Co holds an active California state contractor license (CSLB #1042055), verified against the CSLB public record on June 17, 2026.
What is Principal Plumbing Co's CSLB license number?
Principal Plumbing Co's California contractor license number is 1042055. 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 Principal Plumbing Co licensed for?
Principal Plumbing Co is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) and Plumbing (C-36) by the CSLB.
How do I verify Principal Plumbing Co's license myself?
Look up license #1042055 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 #1042055 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.