Contractor License Proof

Connerstone

Licensed

Verified against CSLB on August 4, 2026 · View on CSLB

License details

License number: 682336
Status: Active
Classifications: C-54 · Ceramic and Mosaic Tile
Contractor bond: $25,000
Workers' comp: ExemptNo employees — not a red flag.
License term on file: December 16, 1993 – December 31, 2027

Business

(510) 672 4493 (CSLB public record)
6042 RALSTON AVENUE, Richmond, CA 94805Contra Costa County

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What to check next

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Frequently asked questions

Is Connerstone licensed in California?

Yes. Connerstone holds an active California state contractor license (CSLB #682336), verified against the CSLB public record on August 4, 2026.

What is Connerstone's CSLB license number?

Connerstone's California contractor license number is 682336. 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 Connerstone licensed for?

Connerstone is classified under Ceramic and Mosaic Tile (C-54) by the CSLB.

How do I verify Connerstone's license myself?

Look up license #682336 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 August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #682336 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.