About Us

a greater°of comfort.

Koch & White Heating and Cooling is a residential and commercial HVACR (Heating-Ventilation-Air Conditioning-Refrigeration) contractor founded in 1934. Koch & White serves the Greater Ann Arbor area. Our expertise includes HVAC system design and commercial installations, commercial refrigeration and residential sales and service of Carrier Smarter Home products.

Koch & White maintains a large inventory of HVAC parts and filters and offers regular periodic maintenance service to owners of all brands of heating and air conditioning equipment.

Koch & White has been honored as a Carrier Distinguished Dealer, Factory Authorized Dealer and Carrier 2017 President’s Award winner.