Harster Heating & Air Conditioning has been in business for 62 years. Harster is experienced
in servicing all types and brands of heating and air conditioning equipment. Harster has 24
radio dispatched vehicles on the street with licensed and trained service and installation
technicians to serve you. Harster offers sales and service of furnaces, air conditioners,
evaporator coils, humidifiers, thermostats, heat pumps, water heaters, ductwork, residential
and commercial, compressors/heat exchangers, and low pressure boilers (steam or hot water).
Harster offers free estimates on the installation of new equipment. Harster also offers a
free second opinion on a condemned compressor or heat exchanger by another HVAC
company. Harster also offers Planned Service Agreements on most types and brands
of heating and air conditioning equipment. Harster provides emergency service at night and
on Holidays and weekends. We are here to service you 24 hours a day, 7 days a week so that
you will never have to experience an uncomfortable moment. Harster is a member of the
Better Business Bureau (BBB), Air Conditioning Contractors of America (ACCA) and Angies
Harster Heating & Air Conditioning has been in business for 62 years. Harster is experienced
Harster Heating & Air Conditioning is proud to serve St Louis and the following areas including: Affton, Lemay, Mehlville, Concord, Crestwood, Kirkwood, Webster Groves, Brentwood, Des Peres, and the rest of St Louis County.