Insul-on
Verified against CSLB on · View on CSLB
License details
- License number
- 594777
- Classifications
- License term on file
- May 25, 1990 – May 31, 2028
Business
- (818) 419 2391 (CSLB public record)
- 221 S VIRGINIA AVE, Burbank, CA 91506Los Angeles County
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What to check next
Frequently asked questions
Is Insul-on licensed in California?
Yes. Insul-on holds an active California state contractor license (CSLB #594777), verified against the CSLB public record on June 17, 2026.
What is Insul-on's CSLB license number?
Insul-on's California contractor license number is 594777. 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 Insul-on licensed for?
Insul-on is classified under General Building (B) and Insulation and Acoustical (C-2) by the CSLB.
How do I verify Insul-on's license myself?
Look up license #594777 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 #594777 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.