Cal Steam Company
Verified against CSLB on · View on CSLB
License details
- License number
- 674646
- Classifications
- License term on file
- July 22, 1993 – April 30, 2027
Business
- (213) 798 4693 (CSLB public record)
- 1142 S DIAMOND BL #169, Diamond Bar, CA 91765Los Angeles County
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What to check next
Frequently asked questions
Is Cal Steam Company licensed in California?
Yes. Cal Steam Company holds an active California state contractor license (CSLB #674646), verified against the CSLB public record on June 17, 2026.
What is Cal Steam Company's CSLB license number?
Cal Steam Company's California contractor license number is 674646. 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 Cal Steam Company licensed for?
Cal Steam Company is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20), Plumbing (C-36), and Boiler, Hot-Water Heating and Steam Fitting (C-4) by the CSLB.
How do I verify Cal Steam Company's license myself?
Look up license #674646 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 #674646 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.