Mount ST Helena Plumbing
Verified against CSLB on · View on CSLB
License details
- License number
- 662542
- Classifications
- License term on file
- January 8, 1993 – April 30, 2028
Business
- (707) 987 9804 (CSLB public record)
- 20667 SANTA ROSA AVE, Middletown, CA 95461Lake County
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What to check next
Frequently asked questions
Is Mount ST Helena Plumbing licensed in California?
Yes. Mount ST Helena Plumbing holds an active California state contractor license (CSLB #662542), verified against the CSLB public record on June 17, 2026.
What is Mount ST Helena Plumbing's CSLB license number?
Mount ST Helena Plumbing's California contractor license number is 662542. 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 Mount ST Helena Plumbing licensed for?
Mount ST Helena Plumbing is classified under Plumbing (C-36) by the CSLB.
How do I verify Mount ST Helena Plumbing's license myself?
Look up license #662542 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 #662542 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.