Os Builder
Verified against CSLB on · View on CSLB
CSLB reason on file: Work Comp Susp
License details
- License number
- 1020394
- Status
- Suspended
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Not covered
- License term on file
- November 7, 2016 – August 31, 2027
Business
- (925) 899 7597 (CSLB public record)
- 3641 MT DIABLO BLVD951, Lafayette, CA 94549Contra Costa County
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Frequently asked questions
Is Os Builder licensed in California?
Os Builder's California contractor license (CSLB #1020394) is currently suspended as of our June 17, 2026 check of the CSLB public record. CSLB reason on file: Work Comp Susp. Always confirm the current status on CSLB before hiring.
What is Os Builder's CSLB license number?
Os Builder's California contractor license number is 1020394. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1020394
What kind of work is Os Builder licensed for?
Os Builder is classified under General Building (B) by the CSLB.
How do I verify Os Builder's license myself?
Look up license #1020394 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1020394. 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.