Cornerstone Construction & Maintenance Corp
Verified against CSLB on · View on CSLB
License details
- License number
- 700207
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- December 13, 1994 – July 31, 2027
Business
- (415) 999 5151 (CSLB public record)
- 160 EL RANCHO DR, South San Francisco, CA 94080San Mateo County
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Frequently asked questions
Is Cornerstone Construction & Maintenance Corp licensed in California?
Yes. Cornerstone Construction & Maintenance Corp holds an active California state contractor license (CSLB #700207), verified against the CSLB public record on June 17, 2026.
What is Cornerstone Construction & Maintenance Corp's CSLB license number?
Cornerstone Construction & Maintenance Corp's California contractor license number is 700207. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=700207
What kind of work is Cornerstone Construction & Maintenance Corp licensed for?
Cornerstone Construction & Maintenance Corp is classified under General Building (B) by the CSLB.
How do I verify Cornerstone Construction & Maintenance Corp's license myself?
Look up license #700207 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=700207. 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.