Williams Lon B
Verified against CSLB on · View on CSLB
License details
- License number
- 437820
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- April 1, 1983 – April 30, 2027
Business
- (925) 708 4800 (CSLB public record)
- 1547 PALOS VERDES MALL #263, Walnut Creek, CA 94597Contra Costa County
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Frequently asked questions
Is Williams Lon B licensed in California?
Yes. Williams Lon B holds an active California state contractor license (CSLB #437820), verified against the CSLB public record on June 17, 2026.
What is Williams Lon B's CSLB license number?
Williams Lon B's California contractor license number is 437820. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=437820
What kind of work is Williams Lon B licensed for?
Williams Lon B is classified under General Building (B) by the CSLB.
How do I verify Williams Lon B's license myself?
Look up license #437820 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=437820. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.