How Your HVAC Equipment Protects Against Viruses

January 15, 2026

Did you ever start sneezing or coughing right after you entered a building or home? You can probably blame the poorly maintained indoor air quality.

How Do I Know I Have a Cracked Heat Exchanger?

December 31, 2025

Our experienced furnace repair technicians will inspect and diagnose your furnace issue and resolve the concerns you are having.

Cold Climate Heat Pumps Are HVAC Game Changers

December 15, 2025

If you are looking for an HVAC system that heats and cools your Mequon home, lowers energy bills, and is easy on the environment and your budget, consider an air-source heat pump. 

Why Isn’t My Furnace Heating My Entire Home?

November 30, 2025

If your furnace seems to be producing heat inconsistently around your Germantown home to you, you’re not alone. Many homes have varied conditions from room to room, causing spotty heating or cooling.

4 Important Heat Pump Maintenance Tips

November 15, 2025

How often do you schedule a maintenance visit for the heat pump in your Mequon home? Taking proper care of your heating, ventilation, and air conditioning (HVAC) system is the best way to ensure it will function efficiently and reach its full service life potential. Plus, you’ll have peace of mind knowing your heat pump…

How to Keep Warm During Extreme Cold Weather

October 31, 2025

We receive countless calls every time the temperatures drop below normal ranges, as homeowners here in Germantown encounter problems with their home’s heating system.

4 Important Heat Pump Maintenance Tips

October 15, 2025

We understand that you depend on your system for comfort, and that it’s our mission to help you achieve this.

Thermostat Settings: On vs. Auto

September 30, 2025

We all know the difference between a thermostat’s heating and cooling temperature settings—that’s the easy part. But what’s the difference between the On and Auto fan setting? How does this small setting impact your HVAC system’s performance and energy usage in your Sussex home?

Why Is My Heat Pump Turning On and Off Frequently?

September 15, 2025

According to the U.S. Department of Energy, proper sizing improves energy efficiency, indoor air quality, comfort, and overall system performance.

3 Tips to Prevent AC Breakdown During a Heat Wave

August 31, 2025

An air conditioner is your lifeline during a prolonged heat wave.

This life-saving comfort system is a necessity when temperatures soar and linger in Mequon, as they have under the heat dome that has scorched across Wisconsin.

Need HVAC Service?

Contact the experts at Interstate Heating Co..

Call us at 262-246-4772!