A comprehensive list of DeForest, WI commercial and residential heating companies offering installation, replacement and repair services. Read unbiased customer reviews and recommendations of local HVAC contractors. 
We have been a family owned business since 1976. Preferred Electric & Heating LLC is a state licensed Electrical & HVAC contractor. We are a father and son owned and operated business. Both are licensed electricians and licensed refrigeration service technicians. 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.
Austin Newc — Employee parked his truck in front of my house when working on neighbors blocking me from parking when I got home. When asked