Run with Marathon Plumbing, Heating, and Air
In Los Angeles, Riverside, and Orange Counties
Monthly Promotion Special Offers
EXPIRES JANUARY 31, 2026
EXPIRES JANUARY 31, 2026
EXPIRES JANUARY 31, 2026
EXPIRES JANUARY 31, 2026
EXPIRES JANUARY 31, 2026
ReviewsAbout OUR
HEATING, AIR CONDITIONING & PLUMBING SERVICES
Marathon has been proudly serving the greater Los Angeles area since 1990. What started with air conditioning and heating services has grown into a full-service home comfort provider that also delivers reliable, professional plumbing solutions.
Our highly trained technicians specialize in everything from new system installations with the latest energy-efficient and smart-home technology to comprehensive heating repairs and indoor air quality upgrades. We also offer a complete range of plumbing services, repairs, replacements, drain solutions, and more, so your home stays comfortable, safe, and running smoothly year-round.
Locations
Canoga Park
8523 Canoga Park Avenue Suite G, Los Angeles, CA 91304
Whittier
9826 Painter Ave. Unit E, Whittier, CA 90605
Covina
212 E Rowland St #317, Covina, CA 91723
Anaheim
4222 E La Palma Ave, Anaheim, CA 92807
Riverside
24300 Woodson Rd. #B, Colton, CA 92324
Long Beach
2525 Cerritos Ave, Signal Hill, CA 90755
(562) 442-6332
Financing
Financing Options
With Service Finance
Featured Manufacturer
The Comfort Zone Blog
Spring in Ladera Heights presents a beautiful renewal, yet it also brings the risk of flooding to homes. As the ground thaws and rain becomes...
Maintaining a heat pump in good working condition is crucial for keeping your home comfortable year-round, especially in a place like Venice, where the need...
Protecting the integrity of a home’s basement is crucial, especially in areas prone to heavy rainfall or flooding. Basements are often the foundation of a...
