Interstate Grading and Paving Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 366020
- Status
- Active
- Classifications
- A · General EngineeringHAZ · Hazardous Substance Removal Certification
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- November 28, 1978 – November 30, 2026
Business
- (650) 952 7333 (CSLB public record)
- 128 SO MAPLE AVENUE, South San Francisco, CA 94080San Mateo County
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Frequently asked questions
Is Interstate Grading and Paving Inc licensed in California?
Yes. Interstate Grading and Paving Inc holds an active California state contractor license (CSLB #366020), verified against the CSLB public record on June 17, 2026.
What is Interstate Grading and Paving Inc's CSLB license number?
Interstate Grading and Paving Inc's California contractor license number is 366020. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=366020
What kind of work is Interstate Grading and Paving Inc licensed for?
Interstate Grading and Paving Inc is classified under General Engineering (A) by the CSLB.
How do I verify Interstate Grading and Paving Inc's license myself?
Look up license #366020 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=366020. 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.