J - K Insulation Company Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 531108
- Classifications
- License term on file
- May 26, 1988 – September 30, 2027
Business
- (909) 971 9200 (CSLB public record)
- 2021 E GLADSTONE ST #C, Glendora, CA 91740Los Angeles County
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Frequently asked questions
Is J - K Insulation Company Inc licensed in California?
Yes. J - K Insulation Company Inc holds an active California state contractor license (CSLB #531108), verified against the CSLB public record on June 17, 2026.
What is J - K Insulation Company Inc's CSLB license number?
J - K Insulation Company Inc's California contractor license number is 531108. 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 J - K Insulation Company Inc licensed for?
J - K Insulation Company Inc is classified under Insulation and Acoustical (C-2) by the CSLB.
How do I verify J - K Insulation Company Inc's license myself?
Look up license #531108 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 #531108 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.