Island & Son Construction
Verified against CSLB on · View on CSLB
License details
- License number
- 530990
- Classifications
- License term on file
- May 25, 1988 – May 31, 2028
Business
- (650) 222 0222 (CSLB public record)
- 701 BUCKNELL DRIVE, San Mateo, CA 94402San Mateo County
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What to check next
Frequently asked questions
Is Island & Son Construction licensed in California?
Yes. Island & Son Construction holds an active California state contractor license (CSLB #530990), verified against the CSLB public record on June 17, 2026.
What is Island & Son Construction's CSLB license number?
Island & Son Construction's California contractor license number is 530990. 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 Island & Son Construction licensed for?
Island & Son Construction is classified under General Building (B) by the CSLB.
How do I verify Island & Son Construction's license myself?
Look up license #530990 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 #530990 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.