Rehagen Heating & Cooling, Inc. has proudly served Westphalia, MO, and surrounding areas since 1981. Tired of uneven temperatures, high energy bills, or HVAC breakdowns at the worst possible time? Our NATE-certified technicians deliver dependable AC repair, heating installation, furnace repair, radiant floor heating, and geothermal solutions built for lasting comfort and efficiency. As trusted geothermal heat pump specialists, we install energy-saving systems including mini-splits, Daikin, and WaterFurnace units to help improve performance and reduce costs. We also provide reliable commercial HVAC services and 24/7 emergency support when you need it most. Don’t let HVAC issues disrupt your comfort—call us today to schedule service.