Friends You Can Count on and Trust for Your Indoor Comfort! We're proud of our collective 85 plus years of service in Chaska, Chanhassen and surrounding communities providing residential and commercial services to our customers. We offer complete sales, service, and installation of high quality heating and air conditioning system from Bryant. Our full service technicians have the knowledge and experience to handle virtually any heating or cooling issue. At Precision Heating & Cooling, we repair all makes and models. Be sure to ask your Precision Heating & Cooling representative about the availability of financing which can help you make your dream of year-round comfort come true.