Union South UW Madison

General Heating and Air Conditioning offers diverse industry experience.

General Heating and Air Conditioning has diverse experience in the design and installation of energy efficient, high value commercial HVAC systems. Our highly experienced staff knows how to work with owners and other construction partners to provide cutting-edge applications and approaches to HVAC design and cost challenges.

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St Mary's Hopsital

General Heating and Air Conditioning has earned a reputation for excellence, innovation, and reliability.

Working with leading regional construction, design, architectural, and engineering firms has resulted in an impressive array of commercial applications and settings. General is a preferred partner on many projects and always brings technical expertise and innovation to the development of comprehensive and highly integrated HVAC systems.

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Fabrication Shop

Our shop is the largest in the area, giving us ample space to complete projects in-house, and prior to arriving on site.

With over 18,000 square feet of space onsite, we also have 2 remote fabrication shops to allow us to get work done prior to arriving on site.

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Building information modeling

Design/build projects are our specialty.

With a wide variety of experience using our design/build software, we are able to work ahead, plan, and forecast the building and construction of your job site. With design/build experience in a multitude of industries, our experienced engineers will leave you in good hands.

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Union South UW MadisonSt Mary's HopsitalFabrication ShopBuilding information modeling

Virtual Tour: General Heating and Air Conditioning

We love our work space, so we wanted to showcase it for you with a few photos. This building was redone in 2009, and it really has become the place we now call home.

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GHAC Sponsors Kids Building WI 2015

On Saturday, May 9th (10 am), the second annual Kids Building Wisconsin event took place at McKee Farms Park. Kids Building Wisconsin is a community endeavor that focuses on getting kids interested in pursuing careers in the construction industry.

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Employees Attend Concerts on the Square

On Wednesday, July 22nd, a group of General Heating and Air Conditioning and Hooper Corporation employees attended Concerts on the Square, featuring music of the Eagles.

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