Contractor License Proof

Winkler's Excavating & Grading Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
778398
Status
Active
Classifications
A · General Engineering
Contractor bond
$25,000
Workers' comp
Covered
License term on file
May 8, 2000 – May 31, 2028

Business

  • (909) 599 6432 (CSLB public record)
  • 12345 MILLS AVENUESUITE 29, Chino, CA 91710San Bernardino County

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Frequently asked questions

Is Winkler's Excavating & Grading Inc licensed in California?

Yes. Winkler's Excavating & Grading Inc holds an active California state contractor license (CSLB #778398), verified against the CSLB public record on June 17, 2026.

What is Winkler's Excavating & Grading Inc's CSLB license number?

Winkler's Excavating & Grading Inc's California contractor license number is 778398. 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 Winkler's Excavating & Grading Inc licensed for?

Winkler's Excavating & Grading Inc is classified under General Engineering (A) by the CSLB.

How do I verify Winkler's Excavating & Grading Inc's license myself?

Look up license #778398 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 June 17, 2026.

Verify it yourself: How to verify a California contractor license · Look up #778398 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.