Johns Ken Plumbing
Verified against CSLB on · View on CSLB
License details
- License number
- 364471
- Classifications
- License term on file
- October 10, 1978 – October 31, 2026
Business
- (707) 252 3582 (CSLB public record)
- 1041 ROBINSON LANE, Napa, CA 94558Napa County
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What to check next
Frequently asked questions
Is Johns Ken Plumbing licensed in California?
Yes. Johns Ken Plumbing holds an active California state contractor license (CSLB #364471), verified against the CSLB public record on June 17, 2026.
What is Johns Ken Plumbing's CSLB license number?
Johns Ken Plumbing's California contractor license number is 364471. 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 Johns Ken Plumbing licensed for?
Johns Ken Plumbing is classified under Fire Protection (C-16) and Plumbing (C-36) by the CSLB.
How do I verify Johns Ken Plumbing's license myself?
Look up license #364471 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 #364471 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.