Contractor License Proof

Plumbing 1 Builder's Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1034873
Status
Active
Classifications
B · General BuildingC-36 · Plumbing
Contractor bond
$25,000
Workers' comp
Covered
License term on file
January 16, 2018 – December 31, 2027

Business

  • (650) 868 8059 (CSLB public record)
  • 25125 SANTA CLARA STREETE106, Hayward, CA 94544Alameda County

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Frequently asked questions

Is Plumbing 1 Builder's Inc licensed in California?

Yes. Plumbing 1 Builder's Inc holds an active California state contractor license (CSLB #1034873), verified against the CSLB public record on June 17, 2026.

What is Plumbing 1 Builder's Inc's CSLB license number?

Plumbing 1 Builder's Inc's California contractor license number is 1034873. 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 Plumbing 1 Builder's Inc licensed for?

Plumbing 1 Builder's Inc is classified under General Building (B) and Plumbing (C-36) by the CSLB.

How do I verify Plumbing 1 Builder's Inc's license myself?

Look up license #1034873 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 #1034873 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.