Book Now
We're Hiring
Monthly
Special Offers
Free Whole Home Air Cleaner
w/ Qualifying New AC Unit Installation
Expires June 30th, 2025
*Cannot be combined with any other offers
$100 Off Moen Smart Valve
Flo Smart Water Monitor & Shutoff
Expires June 30th, 2025
$500 off HALO 5
Whole house water filtration and conditioning system
Expires June 30th, 2025
Clean Air Promo Save Over $450
On OUr clean air air purification system
Expires June 30th, 2025
* Select model + Installation, in select locations only. Call for Details
$1000 Off
New Air Conditioning Installation on Qualified Systems
Expires June 30th, 2025
For exclusive deals, join our newsletter!
Who We Serve
Residential
Contact us today for residential HVAC services in Culver City, Santa Monica, Beverly Hills, Marina Del Rey, CA, And Surrounding Areas
Light Commercial
Contact us today for light commercial in Culver City, Santa Monica, Beverly Hills, Marina Del Rey, CA, And Surrounding Areas
Reviews
Jon Olivan
Technician JAIME did a fantastic job, he thoroughly explained the HVAC maintenance process for my system and gave my entire system a tuneup it needed. I would recommend Marathon to ...
Megan SR
I’ve used Marathon multiple times over the past several years for both my AC and heater. They are prompt, trustworthy, friendly, and easy to schedule/communicate with. Jaime is an excellent ...
Scott Matsunaga
Daniel did a great job! Very professional and friendly! I recommend him!
Pamela Twiggs
I have been dealing with Marathon for the past 3 years and am currently a VIP member. My service guy Leo Zepeda is very knowledgeable and professional and has always ...
Bruce Ellis
Jaime did a excellent job. He replaced the thermostat. and supplied preventative maintenance
Lore Setlock
I had my seasonal maintenance today with Daniel Martin. He was very professional. He showed how much he loved working for this company, and how he loved his job. He ...
Norma Sanchez
Jaime and Justin were friendly, professional and efficient. Highly recommend.
Michele Weir
Jaime was great! Friendly, gave me a lot of feedback about my home system and helped me understand how things work and what was needed. Went above and beyond to ...
Gwendolyn Poindexter
Justin was great. He quickly figured out the problem, made the correction, and my air conditioner was back to work!
Vilma Sanchez
Great customer service! It was a pleasure speaking to Stacey. She made sure I got the service I needed in a timely manner. First time using their services and I ...
About
Marathon 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
Spring Flooding Protection with Sump Pumps in Ladera Heights
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 ...
Read More
Signs Your Heat Pump Needs Professional Repair in Venice
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 ...
Read More
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. ...
Read More
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 ...
Read More
Troubleshooting Heat Pump Defrost Problems in Marina del Rey
Heat pumps play a vital role in maintaining comfort in homes across Marina del Rey, providing efficient heating and cooling all year round. As residents ...
Read More
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 ...
Read More
Book Now
Menu