Heating & Cooling

It's always a home run when you go with our team.

Professional service for your furnaces, air conditioners, heat pumps, and more.

About Us

For the most value, the most experience, and the most dependable products, home and business owners in your area have been relying on Gross Heating & Air Conditioning since 1925. We service virtually all makes and models of heating and cooling equipment, but we’re proud to recommend Carrier® for years of reliable, energy-efficient comfort. Gross Heating & Air Conditioning has been recognized as a top Carrier Factory Authorized Dealer, meeting the industry’s most rigid training and service standards.

Gross Heating & Air Conditioning service trucks.

What Our Customers Say

“This review is for the entire team who assisted me, beginning with the office personnel who booked my appointment for the same day, to keeping me informed that Randy was on his way. That is a big plus in by book.

Randy was friendly, personable, clean but all business when got to the A/C unit. I appreciate the fact that he thanked me for my USAF service.

I requested his business card because the next time my daughter or I need any furnace or A/C work, he will be the one we call for !

Jim F”
- James F.

Ask Us About Financing for Your New Heating or Cooling System

Man, woman, and child in a field.

How Our Maintenance Agreement Saves You Time and Money

A maintenance agreement from Gross Heating & Air Conditioning gives you peace of mind. It’s a great way to reduce or eliminate unexpected repair bills, ensure top performance, save money, and prolong the life of your equipment. Here’s how you can benefit even more with a maintenance agreement from Gross Heating & Air Conditioning:

  • Equipment lasts longer
  • Regular maintenance prevents costly repairs
  • 15% discount on repair parts
  • Possible 10-30% monthly energy bill savings
  • Use your maintenance contract as a selling point
  • If you move, your maintenance agreement will automatically transfer to the new owners
  • Priority scheduling even during our busy seasons
  • Reminders for a clean and check

Our News

SEER––What Does It Mean? Circle knob with

SEER––What Does It Mean?

SEER stands for Seasonal Energy Efficiency Ratio. This universal rating system helps you determine the efficiency of your Wisconsin air conditioning (AC) unit or heat pump. 

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AC Maintenance Checklist

Can you imagine a scorching hot day here in Brookfield without air conditioning? During those dog days of summer, your air conditioning system can be your very best friend.

Carrier logo.
Carrier logo.

2023 presidents award. Carrier factory authorized dealer logo. NATE cerfication seal. Distinguished Carrier logo. BBB logo. Air Quality logo.