Pinnacle Heating & Cooling in Sioux City, IA is a family-owned company that offers professional and affordable HVAC services for Siouxlanders in the Tri-State area. We provide our customers with reliable sales, services, and installation for all makes and models of heating and air conditioning products. Our company has also been approved as an authorized dealer for Heat N Glo Fireplaces, meeting exemplary sales, services, and customer support requirements.