Interstate Heating Co.
INDUSTRIES > STATES > WAUKESHA COUNTY WISCONSIN HVAC > INTERSTATE HEATING CO.
Waukesha County Wisconsin
Interstate Heating Co. - HVAC in Sussex, Wisconsin
N53 W24950 S Corporate Cir, Sussex, Wisconsin 53089
(262) 246-4772
| interstateheating.com 
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Our business directory helps consumers pick the best businesses for their biggest purchases and supplements our weekly show. In the episode below, we discuss our Waukesha County findings from the 2025 U.S. HVAC Customer Satisfaction Study.
Business Status.
Interstate Heating Co. is a Better Buyer honorable mention. To learn more about our small business awards, click on a category below.
About Interstate Heating Co.
Interstate Heating Co., located in Sussex, Waukesha County, Wisconsin, has established a solid reputation as a leading provider of reliable and efficient residential and commercial HVAC services. Drawing on its extensive HVAC experience, the firm delivers superior professionalism and technical expertise in the installation, maintenance, and repair of heating and cooling systems. Backed by a team of certified technicians, Interstate Heating Co. is committed to customer satisfaction, providing personalized and high-quality service to meet each client's unique needs. The company's dedication to delivering prompt and effective solutions, coupled with their adherence to energy efficiency and eco-friendly practices, singles them out as an industry leader in their region. Their commitment to excellence and rigorous attention to detail reflect a strong ethos of service and quality, making Interstate Heating Co. the go-to solution for HVAC needs in Waukesha County.
Services Offered
Furnace Installation and Repair
Air Conditioning Installation and Repair
Heat Pump Installation and Repair
Boiler Installation and Repair
Indoor Air Quality Improvement
Ductwork Design and Installation
Register and Grill Installation
HVAC System Maintenance
Heat Recovery Ventilators Installation
Thermostat Installation and Repair
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