Also serving Northern Washington County, Jefferson County and Southern St. Louis County
Since 1988, family-owned and -operated Koch Mechanical Services of Hillsboro, Missouri, has provided complete sales, service and installation of commercial refrigeration systems plus heating and cooling systems for homes and businesses.Whether you need duct work or seasonal inspection and cleaning of your systems, our uniformed service technicians offer personalized service to every customer with our fully stocked trucks enabling us to take care of most problems immediately.