Marathon Mechanical INC, C-20 HVAC Contractor in La Verne, CA
Marathon Mechanical INC operating as a corporation holds an active California contractor license (CSLB #1000799), valid through Aug 31, 2026. First issued in 2015, the license has been on the CSLB roster for 11 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Western Surety Company and active workers' compensation coverage from National Fire Insurance Company of Hartford. The business is based in La Verne, in Los Angeles County, California.
- License Number
- 1000799
- Issued
- Feb 5, 2015
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Corporation
- Surety
- Western Surety Company
- Bond Number
- 67127712
- Effective
- Aug 23, 2024
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- National Fire Insurance Company of Hartford
- Policy Number
- 8035623217
- Effective
- Aug 20, 2025
- Expires
- Aug 20, 2026
This contractor warrants a closer look before contracting:
- License expires in 55 days
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Marathon Mechanical INC licensed in California?
Yes. Marathon Mechanical INC holds California Contractors State License Board license number 1000799, which is active and in good standing. The license was first issued on February 5, 2015. It is valid through August 31, 2026.
What does Marathon Mechanical INC specialize in?
Marathon Mechanical INC is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Marathon Mechanical INC headquartered?
Marathon Mechanical INC is headquartered at P O Box 916, La Verne, CA 91750, in Los Angeles County, California.
Does Marathon Mechanical INC have an active surety bond on file with CSLB?
Yes. Marathon Mechanical INC has an active California contractor surety bond filed with Western Surety Company.
Does Marathon Mechanical INC carry workers' compensation coverage?
Yes. Marathon Mechanical INC carries active workers' compensation coverage through National Fire Insurance Company of Hartford.
How do I verify Marathon Mechanical INC's contractor license?
You can verify Marathon Mechanical INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1000799.
- License issuedFeb 5, 2015
- Bond activeAug 23, 2024
- WC coverage startsAug 20, 2025
- WC expiresAug 20, 2026
- License expiresAug 31, 2026
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