Providing All Your Heating, Electric and Air Conditioning Needs

Serving the DeForest, Windsor, Sun Prairie, Waunakee, Poynette and Surrounding areas since 1976!

We have been a family owned business since 1976. Preferred Electric & Heating LLC is a licensed Heating, Ventalation, Air Conditioning and Electrical contractor. A father and son owned and operated business. We will be the ones showing up at your job and we strive for quality in our work and products because that’s what keeps us in business.