A - 1 Plumber
Verified against CSLB on · View on CSLB
License details
- License number
- 727400
- Classifications
- License term on file
- September 12, 1996 – September 30, 2026
Business
- (760) 242 4737 (CSLB public record)
- 22300 WAALEW, Apple Valley, CA 92307San Bernardino County
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What to check next
Frequently asked questions
Is A - 1 Plumber licensed in California?
Yes. A - 1 Plumber holds an active California state contractor license (CSLB #727400), verified against the CSLB public record on June 17, 2026.
What is A - 1 Plumber's CSLB license number?
A - 1 Plumber's California contractor license number is 727400. 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 A - 1 Plumber licensed for?
A - 1 Plumber is classified under Plumbing (C-36) by the CSLB.
How do I verify A - 1 Plumber's license myself?
Look up license #727400 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 #727400 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.