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Monthly Promotion Special Offers
$89 Drain Cleaning
w/ FREE camera inspection
EXPIRES November 30st, 2025
*with accessible clean out
Free Whole Home Air Cleaner
w/ Qualifying New AC Unit Installation
EXPIRES November 30st, 2025
*Cannot be combined with any other offers
$500 off HALO 5
Whole house water filtration and conditioning system
EXPIRES November 30st, 2025
Clean Air Promo Save Over $450
On Our clean air, air purification system
EXPIRES November 30st, 2025
* Select model + Installation, in select locations only. Call for Details
$1000 Cash for Clunkers
Replace Gas Furnace for High-Efficiency Heat Pump System
EXPIRES November 30st, 2025
High SEER qualifying systems. Newly created estimates only
ReviewsAbout
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
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
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.
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Blog
Five Signs Your Ductless AC Needs Repair in Marina del Rey
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. ...
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Why Your AC System is Freezing Up in Beverlywood
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 ...
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Temperature Inconsistencies with Ductless AC in Culver City
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 ...
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Why Your AC Unit is Making Buzzing Sounds in Beverlywood
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 ...
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Signs Your Home Needs a New HVAC System in Beverlywood
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 ...
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Why Your Ductless AC System Short Cycles in Marina del Rey
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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