Interstate Heating Co., Inc.

12/31/2024

Check Out the Deal Below! Call us for details at 262.246.4772!

07/04/2024

Happy Fourth of July

04/15/2024

Nothing like bright, cheery Daffodils to let you know spring is here!

01/03/2024

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

At Interstate, we want to help you keep your Germantown, WI home comfortable in these record-low temperatures and arctic weather. 262-246-4772.

12/22/2023

Wishing our Interstate Heating Employees and Customers a very Merry Christmas.

12/18/2023

Ductless systems, also known as mini-splits, provide heating and cooling without traditional air ducts. They are much simpler to install than a central HVAC system and offer other advantages as well.

12/18/2023

Upgrade your HVAC equipment to help you save money on your monthly energy bills. Call us today for more information.

08/25/2023

Get Your Free Quote 👉 👉

08/03/2023

WITH RECENT COVID-19, SMOKE POLUTION, AND MORE PEOPLE WORKING FROM HOME; WE FEEL THE NEED TO OFFER SOME SPECIALS TO HELP KEEP YOU AND YOUR FAMILY SAFE INDOORS. OUR GOAL AT INTERSTATE IS TO MAKE SURE YOUR INDOOR AIR QUALITY AND COMFORT IS AT ITS BEST.

GIVE US THE OPPORTUNITY TO SERVE YOU.

CALL US TO GET A QUOTE OVER THE PHONE AND GET YOUR HOME BACK IN ORDER!

With over 20,000 HVAC system installations, we are prepared for any challenge. As one of the largest