Call Us Today!


Call Us Today!


Call Us Today!


Call Us Today!


Call Us Today!


Call Us Today!


Call Us Today!


Call Us Today!

The Most

Dependable HVAC


“When You Need a Mechanic, Not a Salesman!”

Quality Furnace Repair, Maintenance, & Installation Services O’Fallon Illinois

Living in the Midwest involves adapting to a variety of weather changes throughout the winter, so having a reliable HVAC unit ensures the comfort of your home in the coldest of weather is essential. Dependable Heating & Cooling’s team of experienced and dependable furnace specialists have provided a variety of repair, maintenance, and installation services to O’Fallon, IL residents for over 20 years. We have been one of the growing residential and commercial HVAC companies that homeowners and businesses rely on to keep their properties at the right temperature when their heating system fails. Contact us for affordable and efficient heating system maintenance today. To guarantee that you are satisfied with our competitively priced services, we will supply you with a free estimate!

furnace repair and installation in o'fallon illinois

Furnace Repair O'Fallon IL

When you turn on your gas or electric furnace, do you hear a loud banging noise? Have you noticed that your heater isn’t putting out as much heat as it should? Contact your local heating and cooling experts at Dependable Heating & Cooling in O’Fallon, IL for experienced furnace repair services this winter to avoid freezing temperatures on your home or business property. Our specialists have seen it all when it comes to furnaces and can perform a variety of services such as heat exchanger repair, electrical system restoration, thermostat replacement, and more. When your furnace stops working, our experts are the ideal choice since they have over 20 years of experience fixing every make and model in the industry. Get a free estimate on your next furnace repair by contacting us now.

Furnace Maintenance O'Fallon Illinois

Maintaining your heating system is one of the easiest ways to ensure its health and longevity. If you notice that your furnace isn’t heating your home as efficiently as it used to, it’s time to contact your local HVAC professionals at Dependable Heating & Cooling in O’Fallon, IL for expert maintenance. Our team often recommends that you have your furnace inspected and serviced at least once a year, not only to identify underlying issues that may lead to expensive repairs but also to ensure that your system is providing the required energy to heat your home. Our specialists provide a variety of maintenance services, including air filter replacement, vent cleaning, and monthly tune-ups, to help prevent future issues and system failure. Call now to prevent long-term furnace problems and to get a free estimate so you know what to expect when we arrive.

furnace maintenance in o'fallon illinois

Easy Financing for Your HVAC Needs!

Contact Us Today!


Furnace Installation O'Fallon Illinois

Replacing your outdated furnace is never fun – thankfully, at Dependable Heating & Cooling in O’Fallon, IL, we help local residents find the perfect heating systems that the whole family will enjoy. Our team understands that name-brand systems can be costly, which is why we provide our clients low-cost, dependable electric and gas furnace systems that are guaranteed to improve their home’s efficiency for decades. Whether you want an updated gas system or you’re looking to switch energy sources, both units can improve the value and efficiency of your home or business. Not only this, but they also come with a variety of advantages including expert heat control, low energy costs, guaranteed safety, and more. Invest in our furnace installation services instead of spending hundreds of dollars on repairs to guarantee your home’s safety and comfort.

Mobile Home Furnace Repair & Installation O'Fallon IL

Do you own a mobile home in O’Fallon, Illinois? Is your home’s heating system inadequate to keep you warm? At Dependable Heating & Cooling, we offer fast and efficient mobile home furnace repair and installation services to keep your property warm when the Midwest temperatures drop. Our professionals in your area have a combined 20 years of experience working on mobile homes of different sizes and kinds. Because of the limited space available under or inside the house, mobile homes, unlike conventional builds, need professional assistance when it comes to installing HVAC systems. We work with our clients to choose the best furnace unit for their mobile home, guaranteeing that it will last for decades without needing major repairs. Call our shop right now for a free, no-obligation furnace repair or installation estimate on your mobile home.

mobile home furnace installation and repair for o'fallon illinois