COMPLETE

Heating & Cooling
Service

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

“As usual, Randy was informative and personable. I assume since Randy’s been with Gross for a while, they’re aware what a valuable asset he is to their company”

- Scott D.

Ask Us About Financing for Your New Heating or Cooling System

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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

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What Are Zone Control Systems?

A zone control system—or zoning—only provides the necessary cooling or heating that each zone in your Wisconsin home needs at the time.

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Spring Money Saving Tips

it’s a good idea to review different aspects of your budget now and again to see if there are more opportunities you have missed in the past.

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Carrier logo.

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