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Naughton Mechanical LLC is a professional heating and cooling service provider in Northwest Indiana, offering residential and commercial heating and cooling services, replacements, and new construction. They specialize in Trane Comfort Specialist services and are authorized dealers for Aprilaire humidifiers and air filters. With over 25 years of experience, they offer custom sheet metal and copper work, and serve the areas of Saint John, Schererville, Dyer, Crown Point, Cedar Lake, Lowell, Merrillville, Munster, Highland, Griffith, and Valparaiso, as well as the south suburbs of Chicago.