J & J the Siding Experts Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 1021289
- Classifications
- C-5 · Framing and Rough CarpentryD-24 · Metal Products
- License term on file
- November 30, 2016 – November 30, 2026
Business
- (510) 697 4282 (CSLB public record)
- 1146 139TH AVE, San Leandro, CA 94578Alameda County
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Frequently asked questions
Is J & J the Siding Experts Inc licensed in California?
Yes. J & J the Siding Experts Inc holds an active California state contractor license (CSLB #1021289), verified against the CSLB public record on June 17, 2026.
What is J & J the Siding Experts Inc's CSLB license number?
J & J the Siding Experts Inc's California contractor license number is 1021289. 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 & J the Siding Experts Inc licensed for?
J & J the Siding Experts Inc is classified under Framing and Rough Carpentry (C-5) and Metal Products (D-24) by the CSLB.
How do I verify J & J the Siding Experts Inc's license myself?
Look up license #1021289 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 #1021289 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.