Commercial | General Heating and Air Conditioning
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. more ›

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. more ›

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. more ›

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. more ›

Union South UW MadisonSt Mary's HopsitalFabrication ShopBuilding information modeling

We’re Hiring!

General Heating and Air Conditioning is currently hiring a project manager/engineer, a service manager, and a service parts coordinator. Located in Madison, Wisconsin, our team is filled with talented individuals, and we are looking to add to our growing team. more ›

Project Update: Hamel Music Center

The Hamel Music Center is a nearly $56 million facility that will fill an entire open space immediately adjacent to the Chazen Museum of Art. more ›

GHAC Continues Work in Portage County with Sentry Insurance’s New 8-Story Building

When GHAC secured the Sentry Insurance project in Stevens Point, it marked the second project GHAC has worked on in Portage County (the first was the UW-Stevens Point Chemistry Building). more ›