What we do
Marathon HVAC is a heating, ventilation and air conditioning family owned business. We are committed to providing the best experience to Los Angeles, Orange and Riverside County. With over 30 years of experience, it's quality work you can rely on. We are so grateful for our customers.
"Service you can count on."
Our team takes pride in providing great customer service, while helping residents get the most out of their cooling and heating systems.
After diagnosis, we will give a clear explanation of the problem and a transparent quote before work begins.
We respect your home and will always leave the work area clean and tidy.
The life of our business depends on great customer referrals. With years of experience, our techs always have a solution for our clients.
Keeps your unit running smoothly.
These are some of our maintenance checks when servicing each unit.
Check, Clean or Replace filters.
Check freon pressures.
Check current draw on motors.
Check condenser coils.
Clean condensate drains.
Check thermostat operation/calibration
Start unit and test for proper operation.
Marathon HVAC strongly recommends at minimum 2 maintenances annually. Once before the Summer season and another before the Winter season.
Free Estimates on New Installations
What can I expect?
When one of our technicians go out to do an estimate they can and do share their initial thoughts and notes. Once our office staff receives the techs data, our staff breaks down pricing and will let you know what they recommend on an email from one of our service managers. You will receive an emailed estimate.
Please send your questions or concerns here.