Contractor License Proof

MC Lean & Williams Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
396352
Status
Active
Classifications
C-57 · Well Drilling
Contractor bond
$25,000
Workers' comp
Covered
License term on file
December 5, 1980 – December 31, 2026

Business

  • (707) 255 6450 (CSLB public record)
  • 878 EL CENTRO AVENUE, Napa, CA 94558Napa County

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Frequently asked questions

Is MC Lean & Williams Inc licensed in California?

Yes. MC Lean & Williams Inc holds an active California state contractor license (CSLB #396352), verified against the CSLB public record on August 4, 2026.

What is MC Lean & Williams Inc's CSLB license number?

MC Lean & Williams Inc's California contractor license number is 396352. 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 MC Lean & Williams Inc licensed for?

MC Lean & Williams Inc is classified under Well Drilling (C-57) by the CSLB.

How do I verify MC Lean & Williams Inc's license myself?

Look up license #396352 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 #396352 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.