“When You Need a Mechanic, Not a Salesman!”
Trustworthy HVAC Maintenance, Repair, & Installation in O’Fallon IL
Here at Dependable Heating and Cooling, we take great pride in carrying infamous brands, like Ruud, that live up to the expectations for quality. We specialize in residential and light commercial HVAC installations and repairs throughout O’Fallon, Illinois.
We offer military and senior discounts!
Heating and Cooling Services in Alton Illinois
From cleaning out your air filtration unit to reduce allergens, to installing a rooftop heating and cooling system for your business, we are the specialists for the job. With over 20 years of experience in the HVAC industry, we are the premier choice for HVAC installation and repair.