Gray Matter Concrete Design
Verified against CSLB on · View on CSLB
License details
- License number
- 865851
- Classifications
- License term on file
- October 15, 2005 – October 31, 2027
Business
- (415) 686 1987 (CSLB public record)
- 3 GARY WAY, Fairfax, CA 94930Marin County
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Frequently asked questions
Is Gray Matter Concrete Design licensed in California?
Yes. Gray Matter Concrete Design holds an active California state contractor license (CSLB #865851), verified against the CSLB public record on June 17, 2026.
What is Gray Matter Concrete Design's CSLB license number?
Gray Matter Concrete Design's California contractor license number is 865851. 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 Gray Matter Concrete Design licensed for?
Gray Matter Concrete Design is classified under Concrete (C-8) by the CSLB.
How do I verify Gray Matter Concrete Design's license myself?
Look up license #865851 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 #865851 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.