For over 20 years, Design-Air Heating & A/C, LLC at 1006 W Harrison Ave, Decatur, IL 62526, has provided expert HVAC services. Our certified technicians specialize in installing, maintaining, and repairing all heating and cooling systems. We offer comprehensive air conditioning services, furnace repair and replacement, and routine maintenance to ensure year-round comfort and efficiency. Trust us for reliable 24/7 emergency repairs, duct cleaning, and improving indoor air quality with advanced filtration solutions. Locally owned and committed to our Decatur community, we deliver honest service and workmanship guaranteed to keep your home's climate perfectly controlled.

For over 20 years, Noah's Plumbing, Heating & Cooling, LLC has provided trusted HVAC service to Decatur, IL. Our expert technicians offer comprehensive heating and cooling solutions, including system repair, maintenance, and new installation for all makes and models. We provide 24/7 emergency service to restore your comfort quickly. Ensure your system runs efficiently with our scheduled maintenance plans and improve your indoor air quality with our advanced filtration and humidifier solutions. Located at 250 E Eldorado St, we are your local experts dedicated to keeping your home comfortable year-round.

For over 25 years, Cripe Heating & Air has provided reliable HVAC service to Decatur, IL, and the surrounding areas. Located at 4483 W Main St, our skilled technicians specialize in heating and air conditioning installation, repair, and maintenance. We service all brands of furnaces, air conditioners, and heat pumps to ensure year-round comfort. Our team also offers indoor air quality solutions, including air duct cleaning and thermostat upgrades. Available for emergency repairs, we are committed to delivering honest, upfront pricing and quality workmanship on every job. Trust Cripe Heating & Air for all your home comfort needs.