Since 1962, 24HR Home Comfort Services is your best choice for repair, installation, and service in homes and buildings just like yours in the Wisconsin and Northern Illinois. We take special pride in the craftsmen we train and employ--a fact you'll see in their reviews below. Its also noticeable immediately in the attitude and integrity our technicians bring to your job site. Our entire company works hard to make your experience with us hassle-free and enjoyable. You can also be assured that 24HR HCS stands behind the work we do as well as comply with all local codes. This is why, as you can see by the map and reviews below, we are rated so highly for Furnace Repair and Air Conditioner Repair in Sullivan WI. Call us today at (608) 868-6411! We are 24HR Home Comfort Services,Your Home Comfort Champions!