Heating & Air Conditioning Contractors in Wittenberg, WI A Groshek Heating & Cooling1254 S State Highway 49Wittenberg, WI, 544997154546827Dennis Johnson HeatingHeating Contractors SpecialtiesHurtis Heating Air ConditioningRefrigeratorsEasy Heating & Cooling1530 Corner RdWittenberg, WI, 544997154546888Dennis Johnson HeatingHeating Contractors SpecialtiesHurtis Heating Air ConditioningShow MoreSee AlsoHeating Contractors & Specialties