Contractor License Proof

California Boiler Works Incorporated

Licensed

Verified against CSLB on · View on CSLB

License details

License number
812451
Status
Active
Classifications
C-4 · Boiler, Hot-Water Heating and Steam Fitting
Contractor bond
$25,000
Workers' comp
Covered
License term on file
September 12, 2002 – March 31, 2028

Business

  • (925) 584 8050 (CSLB public record)
  • 33 WEST BROOK CT, Clayton, CA 94517Contra Costa County

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Frequently asked questions

Is California Boiler Works Incorporated licensed in California?

Yes. California Boiler Works Incorporated holds an active California state contractor license (CSLB #812451), verified against the CSLB public record on June 17, 2026.

What is California Boiler Works Incorporated's CSLB license number?

California Boiler Works Incorporated's California contractor license number is 812451. 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 California Boiler Works Incorporated licensed for?

California Boiler Works Incorporated is classified under Boiler, Hot-Water Heating and Steam Fitting (C-4) by the CSLB.

How do I verify California Boiler Works Incorporated's license myself?

Look up license #812451 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 #812451 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.