Contractor License Proof

Clark Grading Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
426257
Status
Active
Classifications
C-12 · Earthwork and Paving
Contractor bond
$25,000
Workers' comp
Covered
License term on file
August 9, 1982 – June 30, 2027

Business

  • (951) 785 5145 (CSLB public record)
  • 3380 LA SIERRA AVE #104-380, Riverside, CA 92503Riverside County

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Frequently asked questions

Is Clark Grading Inc licensed in California?

Yes. Clark Grading Inc holds an active California state contractor license (CSLB #426257), verified against the CSLB public record on August 4, 2026.

What is Clark Grading Inc's CSLB license number?

Clark Grading Inc's California contractor license number is 426257. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is Clark Grading Inc licensed for?

Clark Grading Inc is classified under Earthwork and Paving (C-12) by the CSLB.

How do I verify Clark Grading Inc's license myself?

Look up license #426257 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #426257 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.