Earl J R Plumbing Co
Verified against CSLB on · View on CSLB
License details
- License number
- 437190
- Classifications
- License term on file
- March 15, 1983 – March 31, 2027
Business
- (909) 392 2041 (CSLB public record)
- 2830 BOWDIN ST, La Verne, CA 91750Los Angeles County
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What to check next
Frequently asked questions
Is Earl J R Plumbing Co licensed in California?
Yes. Earl J R Plumbing Co holds an active California state contractor license (CSLB #437190), verified against the CSLB public record on June 17, 2026.
What is Earl J R Plumbing Co's CSLB license number?
Earl J R Plumbing Co's California contractor license number is 437190. 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 Earl J R Plumbing Co licensed for?
Earl J R Plumbing Co is classified under Plumbing (C-36) by the CSLB.
How do I verify Earl J R Plumbing Co's license myself?
Look up license #437190 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 #437190 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.