Run with Marathon Plumbing, Heating & Air

in Los Angeles, Riverside, & Orange County

GIVE US A CALL TODAY

What We Do

Monthly Promotion Special Offers

Free Whole Home Air Cleaner

w/ Qualifying New AC Unit Installation

Expires July 31st, 2025

*Cannot be combined with any other offers

$100 Off Moen Smart Valve

Flo Smart Water Monitor & Shutoff

Expires July 31st, 2025

$500 off HALO 5

Whole house water filtration and conditioning system

Expires July 31st, 2025

Clean Air Promo Save Over $450

On Our clean air, air purification system

Expires July 31st, 2025

* Select model + Installation, in select locations only. Call for Details

$1000 Off

New Air Conditioning Installation on Qualified Systems

Expires July 31st, 2025

Reviews

About

AIR CONDITIONING Services

Marathon began as a family-owned and operated AC and heating company, proudly catering to our customers in the greater Los Angeles area 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.

Locations

Los Angeles

8523 Canoga Park Avenue Suite G, Los Angeles, CA 91304
(818) 850-4156

Whittier

9826 Painter Ave. Unit E, Whittier, CA 90605
(626) 691-9675

Covina

212 E Rowland St #317, Covina, CA 91723
(626) 338-1511

Anaheim

4222 E La Palma Ave, Anaheim, CA 92807
(626) 213-2766

Riverside

24300 Woodson Rd. #B, Colton, CA 92324
(909) 505-0012

Financing

Financing Options

With Service Finance

Choosing your perfect heating and air conditioner is step number 1. Now you get to choose which financing plan is right for you. For any further assistance call us or Service Finance today and we’d be happy to assist.

Featured Manufacturer

Blog

Five Signs Your Ductless AC Needs Repair in Marina del Rey

April 28, 2025

Living by the coast in Marina del Rey offers a serene environment, but it also comes with the responsibility of maintaining a comfortable indoor climate. ...

Why Your AC System is Freezing Up in Beverlywood

April 21, 2025

Picture this: it’s midsummer in Beverlywood, and you come home expecting a cool retreat from the sweltering heat. Instead, you find your AC struggling, and ...

Ductless AC

Temperature Inconsistencies with Ductless AC in Culver City

April 7, 2025

In Culver City, maintaining a comfortable indoor environment is crucial, especially with the diverse climate conditions throughout the year. Ductless AC systems have become a ...

Why Your AC Unit is Making Buzzing Sounds in Beverlywood

April 2, 2025

Buzzing sounds coming from your AC unit can be quite alarming, especially during those warm days in Beverlywood when you rely on your air conditioner ...

HVAC

Signs Your Home Needs a New HVAC System in Beverlywood

March 18, 2025

Having a reliable HVAC system is essential for maintaining comfort in your Beverlywood home. Your heating, ventilation, and air conditioning system works hard to ensure ...

Ductless AC

Why Your Ductless AC System Short Cycles in Marina del Rey

March 11, 2025

Ductless AC systems are a popular choice among homeowners in Marina del Rey due to their efficiency and flexibility. Unlike traditional central air conditioning systems, ...

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