Lighthart HVAC, is a Wisconsin (WI) heating, cooling, air conditioning, geothermal, boiler, water heater, radiant heating, ductless mini-split, fireplace, and furnace repair, service, replacement, and maintenance company located in St. Cloud. Lighthart HVAC dispatches only the best HVAC technicians to handle your air conditioner, furnace, and heat pump repairs and replacements. We currently service Saint Cloud, Mount Calvary, Glenbeulah, Greenbush, Malone, Eden, Fond Du Lac, Plymouth, Elkhart Lake, Cascade, New Holstein, Campbellsport, Chilton, Adell, Waldo, Van Dyne, Kiel, Sheboygan Falls, Hingham, Random Lake, Kewaskum, Oshkosh, Lomira, Saint Nazianz, Oakfield, and Stockbridge. So, when you ask to find "A good furnace repair or service company near me", you've come to the right place. To get an estimate on your furnace repair or replacement, call (920) 999-4631. Lighthart HVAC services all furnace, AC, humidifier, filter, thermostat and boiler brands including Carrier, Bryant, Payne, Trane, Lennox, Rheem, Ruud, Amana, Daikin, Mitsubishi, Fujitsu, Crown, Frigidaire, Gibson, Goodman, Lochinvar, Weil McLain, American Standard, GeoExcel, General, Aprilaire, Honeywell, and White Rodgers.