From the banks of the Mississippi to your thermostat. We provide reliable heating and cooling solutions tailored to the unique climate of Madison County.
We don't just fix units; we ensure your family lives in comfort year-round.
Furnace repairs, boiler maintenance, and heat pump installations. We keep Granite City warm when the winter chill sets in.
Learn More →Central AC repair, ductless mini-splits, and emergency cooling services. Beat the humidity with reliable cooling experts.
Learn More →Extend the life of your system with our comprehensive tune-ups. We catch small problems before they become big headaches.
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Serving the Granite City community, we understand that your home is your sanctuary. When the temperature drops or the heat rises, you need a team that responds with speed and integrity.
We believe in transparent pricing, clear communication, and doing the job right the first time. No surprises, just reliable service from neighbors you can trust.
"MD Residential Heating and Cooling saved us during the polar vortex. They arrived quickly and fixed our furnace same day. Highly recommend!"
— Sarah Jenkins, Granite City
"Professional, polite, and punctual. They explained everything about our new AC unit. It's rare to find such honest service locally."
— Mike T., Granite City
"The maintenance plan is worth every penny. My system runs better than ever, and I know I'm covered if anything goes wrong."
— Emily R., Granite City
Ready to schedule service or have a question? Reach out to our team today. We are here to help you keep your home comfortable.
2326 Edison Ave
Granite City, IL 62040
