Theisen Glass Company Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 434532
- Classifications
- License term on file
- February 7, 1983 – February 28, 2027
Business
- (415) 861 6944 (CSLB public record)
- 301 POTRERO AVENUE, San Francisco, CA 94103San Francisco County
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What to check next
Frequently asked questions
Is Theisen Glass Company Inc licensed in California?
Yes. Theisen Glass Company Inc holds an active California state contractor license (CSLB #434532), verified against the CSLB public record on June 17, 2026.
What is Theisen Glass Company Inc's CSLB license number?
Theisen Glass Company Inc's California contractor license number is 434532. 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 Theisen Glass Company Inc licensed for?
Theisen Glass Company Inc is classified under Glazing (C-17) by the CSLB.
How do I verify Theisen Glass Company Inc's license myself?
Look up license #434532 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 #434532 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.