We are always on the look out for talented individuals looking to join the Interstate Heating team. If you are interested in employment, please download and fill out the attached application. You can submit it to us in person at:

Interstate Heating Co, Inc.
N53 W24950 S. Corporate Circle
Sussex, WI 53089


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