Contractor License Proof

Mas Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
784048
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
September 7, 2000 – February 28, 2027

Business

  • (707) 489 0970 (CSLB public record)
  • 11407 ELK MOUNTAIN ROAD, Upper Lake, CA 95485Lake County

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Frequently asked questions

Is Mas Construction licensed in California?

Yes. Mas Construction holds an active California state contractor license (CSLB #784048), verified against the CSLB public record on June 17, 2026.

What is Mas Construction's CSLB license number?

Mas Construction's California contractor license number is 784048. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=784048

What kind of work is Mas Construction licensed for?

Mas Construction is classified under General Building (B) by the CSLB.

How do I verify Mas Construction's license myself?

Look up license #784048 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=784048. 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.