McMahon Plumbing Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 865206
- Classifications
- License term on file
- October 1, 2005 – September 30, 2027
Business
- (650) 218 6100 (CSLB public record)
- 831 GULL AVENUE, Foster City, CA 94404San Mateo County
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What to check next
Frequently asked questions
Is McMahon Plumbing Inc licensed in California?
Yes. McMahon Plumbing Inc holds an active California state contractor license (CSLB #865206), verified against the CSLB public record on June 17, 2026.
What is McMahon Plumbing Inc's CSLB license number?
McMahon Plumbing Inc's California contractor license number is 865206. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is McMahon Plumbing Inc licensed for?
McMahon Plumbing Inc is classified under Plumbing (C-36) by the CSLB.
How do I verify McMahon Plumbing Inc's license myself?
Look up license #865206 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #865206 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.