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 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). We offer free estimates on the installation of new equipment; a free second opinion on a condemned compressor or heat exchanger by another HVAC company; and Planned Service Agreements on most types and brand 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.
In Business Since: | 1951 |
Monday: | AM 8:00 to PM 4:30 |
Tuesday: | AM 8:00 to PM 4:30 |
Wednesday: | AM 8:00 to PM 4:30 |
Thursday: | AM 8:00 to PM 4:30 |
Friday: | AM 8:00 to PM 4:30 |
Saturday: | AM 8:00 to PM 12:00 |
Sunday: | Closed |
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Harster Heating & Air Conditioning Co | Mehlville | Clarkson Valley | Crestwood | Affton | South County | Sunset Hills | Richmond Heights | Ballwin | Brentwood | University City | Webster Groves | St. John | Clayton | Kirkwood | Valley Park | Manchester | Coupons | Why Harster? | Town and Country