Contractor License Proof

California Thermal Windows

Licensed

Verified against CSLB on · View on CSLB

License details

License number
459206
Status
Active
Classifications
Contractor bond
$25,000
Workers' comp
Covered
License term on file
July 3, 1984July 31, 2026

Business

  • (415) 661 9140 (CSLB public record)
  • 2422 36TH AVENUE, San Francisco, CA 94116San Francisco County

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Frequently asked questions

Is California Thermal Windows licensed in California?

Yes. California Thermal Windows holds an active California state contractor license (CSLB #459206), verified against the CSLB public record on June 17, 2026.

What is California Thermal Windows's CSLB license number?

California Thermal Windows's California contractor license number is 459206. 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 Thermal Windows licensed for?

California Thermal Windows is classified under Glazing (C-17) by the CSLB.

How do I verify California Thermal Windows's license myself?

Look up license #459206 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 #459206 on CSLB

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