Johnston Plumbing
Verified against CSLB on · View on CSLB
License details
- License number
- 662940
- Classifications
- License term on file
- January 14, 1993 – January 31, 2028
Business
- (805) 258 9943 (CSLB public record)
- 284 BURNHAM ROAD, Oak View, CA 93022Ventura County
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What to check next
Frequently asked questions
Is Johnston Plumbing licensed in California?
Yes. Johnston Plumbing holds an active California state contractor license (CSLB #662940), verified against the CSLB public record on June 17, 2026.
What is Johnston Plumbing's CSLB license number?
Johnston Plumbing's California contractor license number is 662940. 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 Johnston Plumbing licensed for?
Johnston Plumbing is classified under Plumbing (C-36) by the CSLB.
How do I verify Johnston Plumbing's license myself?
Look up license #662940 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 #662940 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.