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About
About Marathon Plumbing, Heating & Air
Marathon began as a family-owned and operated AC and heating company, proudly catering to our customers throughout Southern California since 1990. Over the years, we’ve expanded our expertise to include top-notch plumbing services. Our highly trained professionals not only excel in new unit installation, incorporating the latest indoor comfort technology like eco-friendly products and remote access, but we also deliver exceptional plumbing solutions for all your needs.
Languages spoken
- English
- Spanish
In business since
November 2024 (2 years)
Contact details
Location and service area
4222 E La Palma Ave, Anahiem, CA, 92807
Verified business license
This pro has a valid business license. We regularly check the status of contractor licenses to ensure they are a reputable and trustworthy business.
Services
Heat pumps & HVAC
- Water source heat pumps
- Whole house fans
- Heat pumps (ducted central air)
- Heat pumps (ductless mini-splits)
- Smart thermostats
- Indoor air quality assessments
Water heater
- Heat pump hybrid water heaters
- Electric water heaters
Energy efficiency & weatherization
- Insulation
- Ductwork
Electrical upgrades & repair
- Panel upgrades
Types of services provided
- Commercial
- Low income housing
- Multi-family home
- Remodel / retrofit
- Service / maintenance
- Single-family home
Credentials
Verified program partner
This pro participates in the following programs.

TECH Clean California
TECH HVAC
Participating contractors meet rigorous training standards to install energy-efficient electric appliances. Customers can access attractive rebates to help fund home electrification projects.
Visit program website (opens in a new tab)
Incentives
Financing
- Financing options available
This pro can help you claim these other rebates