Calvert Builders
Verified against CSLB on · View on CSLB
License details
- License number
- 1139966
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- July 7, 2025 – July 31, 2027
Business
- (650) 430 5613 (CSLB public record)
- 3822 COLEGROVE ST, San Mateo, CA 94403San Mateo County
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Frequently asked questions
Is Calvert Builders licensed in California?
Yes. Calvert Builders holds an active California state contractor license (CSLB #1139966), verified against the CSLB public record on June 17, 2026.
What is Calvert Builders's CSLB license number?
Calvert Builders's California contractor license number is 1139966. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1139966
What kind of work is Calvert Builders licensed for?
Calvert Builders is classified under General Building (B) by the CSLB.
How do I verify Calvert Builders's license myself?
Look up license #1139966 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1139966. 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.