Contractor License Proof

MC Mahon Masonry

Licensed

Verified against CSLB on · View on CSLB

License details

License number
678525
Status
Active
Classifications
C-29 · Masonry
Contractor bond
$25,000
Workers' comp
Covered
License term on file
October 7, 1993 – October 31, 2027

Business

  • (415) 407 3397 (CSLB public record)
  • 3148 SAN BRUNO AVE 3, San Francisco, CA 94134San Francisco County

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Frequently asked questions

Is MC Mahon Masonry licensed in California?

Yes. MC Mahon Masonry holds an active California state contractor license (CSLB #678525), verified against the CSLB public record on June 17, 2026.

What is MC Mahon Masonry's CSLB license number?

MC Mahon Masonry's California contractor license number is 678525. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=678525

What kind of work is MC Mahon Masonry licensed for?

MC Mahon Masonry is classified under Masonry (C-29) by the CSLB.

How do I verify MC Mahon Masonry's license myself?

Look up license #678525 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=678525. 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.