Marathon Mechanical Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 1000799
- Status
- Active
- Classifications
- C-20 · Warm-Air Heating, Ventilating and Air-Conditioning
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- February 5, 2015 – August 31, 2026
Business
- (909) 208 5132 (CSLB public record)
- P O BOX 916, La Verne, CA 91750Los Angeles County
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Frequently asked questions
Is Marathon Mechanical Inc licensed in California?
Yes. Marathon Mechanical Inc holds an active California state contractor license (CSLB #1000799), verified against the CSLB public record on June 17, 2026.
What is Marathon Mechanical Inc's CSLB license number?
Marathon Mechanical Inc's California contractor license number is 1000799. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1000799
What kind of work is Marathon Mechanical Inc licensed for?
Marathon Mechanical Inc is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.
How do I verify Marathon Mechanical Inc's license myself?
Look up license #1000799 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1000799. 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.