Contractor License Proof

Cornerstone Construction & Maintenance Corp

Licensed

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.