According to our records, this business is located at P.O. BOX 794 in Collinsville (in Madison County), Illinois 62234, the location GPS coordinates are: 38.6703266 (latitude), -89.9845476 (longitude). Prost Heating & Cooling is categorized under Heating and Air Conditioning Combination Units (SIC code 3585). Known organization owner is Sandra Prost. You can contact the company by phone at (618) 344-3749.