McMahon Construction LLC
Verified against CSLB on · View on CSLB
License details
- License number
- 823609
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- September 7, 2003 – October 31, 2027
Business
- (415) 716 3331 (CSLB public record)
- 630 27TH AVENUE, San Francisco, CA 94121San Francisco County
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Frequently asked questions
Is McMahon Construction LLC licensed in California?
Yes. McMahon Construction LLC holds an active California state contractor license (CSLB #823609), verified against the CSLB public record on June 17, 2026.
What is McMahon Construction LLC's CSLB license number?
McMahon Construction LLC's California contractor license number is 823609. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=823609
What kind of work is McMahon Construction LLC licensed for?
McMahon Construction LLC is classified under General Building (B) by the CSLB.
How do I verify McMahon Construction LLC's license myself?
Look up license #823609 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=823609. 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.