Contractor License Proof

Willis Mark D

Licensed

Verified against CSLB on · View on CSLB

License details

License number
879510
Status
Active
Classifications
C-10 · Electrical
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
June 16, 2006 – June 30, 2028

Business

  • (619) 517 1525 (CSLB public record)
  • 4751 RESMAR RD, La Mesa, CA 91941San Diego County

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Frequently asked questions

Is Willis Mark D licensed in California?

Yes. Willis Mark D holds an active California state contractor license (CSLB #879510), verified against the CSLB public record on June 17, 2026.

What is Willis Mark D's CSLB license number?

Willis Mark D's California contractor license number is 879510. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=879510

What kind of work is Willis Mark D licensed for?

Willis Mark D is classified under Electrical (C-10) by the CSLB.

How do I verify Willis Mark D's license myself?

Look up license #879510 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=879510. 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.