About Interstate Heating

A Rich Tradition of Service

Since the beginning in 1962, Interstate Heating‘s commitment has been to offer the highest level of service to its commercial, industrial and residential clients. The mission of the original owners Gordy Terry and John Cole, remains the same today. To provide affordable heating, ventilating and air conditioning systems and solutions that fit our customers specific needs.

With over 50 years of serving the greater Southeast Wisconsin community, Interstate Heating understands the heating and cooling business. Our highly trained professionals including factory-trained technicians and mechanical contractors skillfully and quickly install, troubleshoot and resolve any HVAC issues that our customers may have.

Southeast Wisconsin’s Premier Heating, Ventilating and Air Conditioner Experts

Today, Interstate Heating has evolved as Southeast Wisconsin’s premier HVAC experts. Interstate Heating, with over 20,000 installations and over 50 years of experience, is one of Wisconsin’s largest residential Carrier dealers. Why would you trust your heating, ventilation and air conditioning needs to anyone other than Interstate Heating?

Professional Services Performed By Award-Winning Staff

From the initial phone call to Interstate Heating to the final installation, Interstate Heating listens and provides the optimal system that best meets your economic and energy saving needs. Our technicians are North American Technician Excellence (NATE) certified and our work is supported by a 100% satisfaction guarantee.

Have a Question? Ask The Expert

  • Question: How can I increase the efficiency and life of my home's heating and cooling systems?

    The Answer
  • Question: What temperature should I set my thermostat?

    The Answer
  • Question: Should I close the registers and doors to areas of the home that I do not use on a regular basis?

    The Answer