
Hillsboro, Missouri, HVAC Contractor/Commercial Refrigeration
Also serving Northern Washington County, Jefferson County and Southern St. Louis County
Koch Mechanical Services
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.
Learn More About Koch Mechanical Services:- Air Conditioning Contractor – Duct work, air purifiers, heat pumps and more
- Heating Contractor – Electric furnaces, high efficiency gas furnaces, zoning systems for heating/cooling and more
- Commercial Refrigeration – Water filters for ice machines, walk-in coolers, food prep tables, commercial ice makers and more
We offer a 60-day labor warranty on service and a one-year labor warranty on installation. References are provided upon request.
We are an American Standard Dealer and service all brands.
Contact Koch Mechanical Services today at 636-789-4563, or browse our website for more information about our products and services.
Contact Koch Mechanical Services today at 636-789-4563, or browse our website for more information about our products and services.

Services
Keep your cool with our HVAC service, including installation, replacement and repairs. Don’t break a sweat, we can repair any make or model.

Contact Us
Tired of sweating in the summer and shivering in the winter? Contact us and let our professional technicians make you calm, cool and comfortable.