Welcome to Ahern's All New Project Showcase!

Fond du lac High School

Geothermal Heating and Cooling System Fond du Lac, Wisconsin

J. F. Ahern Co. Corporate Expansion

Ahern's own 54,000 square-foot, three-story corporate expansion in Fond du Lac, Wisconsin serves as an example of the Company's capabilities. The addition was constructed with the environment in mind, and is pending a LEED (Leadership in Energy and Envi

Mid-States Alumimum

Anodizing Line Relocation Fond du Lac, Wisconsin

Tri-North Builders

Newly constructed 55,500 square-foot office headquarters in Fitchburg, Wisconsin. This facility achieved a LEED (Leadership in Energy and Environmental Design) NC-2.1 Gold rating.