Contractor License Proof

Marks Plumbing

Licensed

Verified against CSLB on · View on CSLB

License details

License number
976120
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
August 25, 2012 – August 31, 2026

Business

  • (707) 996 0977 (CSLB public record)
  • PO BOX 1838, Boyes Hot Springs, CA 95416Sonoma County

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Frequently asked questions

Is Marks Plumbing licensed in California?

Yes. Marks Plumbing holds an active California state contractor license (CSLB #976120), verified against the CSLB public record on June 17, 2026.

What is Marks Plumbing's CSLB license number?

Marks Plumbing's California contractor license number is 976120. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=976120

What kind of work is Marks Plumbing licensed for?

Marks Plumbing is classified under Plumbing (C-36) by the CSLB.

How do I verify Marks Plumbing's license myself?

Look up license #976120 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=976120. 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.