CW Suter Services, located in Sioux City, Iowa, has been repairing, designing, and installing residential, commercial and ind ... ustrial HVAC systems in the Siouxland and Northwest Iowa region since 1926. In that time we’ve earned the respect of our customers by providing excellent equipment, expert installation and responsive service after the sale. Our team of fully trained service technicians, installers, sheet metal mechanics, and industrial engineers can handle HVAC application. We know that homeowners and business owners want comfortable environments and that is what we deliver. From residential heating, air conditioning, and indoor air quality systems repair and replacement to commercial and industrial system design, installation and maintenance we carefully analyze your needs and provide solutions to make your environment the best it can be. We offer 24 hour emergency service – so we’re there when you need us anytime night or day. Residential Services include: Furnace repair, service, & installation Central Air Conditioning repair, service, & installation Heat Pump repair, service, & installation Indoor Air Quality system repair, service, & installation Duct Cleaning Thermostat installation (iComfort hub and thermostat installation) Commercial Services include: HVAC Systems repair, service, & installation for small to industrial sized operations Plumbing and Piping Pre Construction Engineering -BIM (Building Information Modeling) -CAD/AutoCAD -VDC (Virtual Design & Construction) Sheet metal fabrication Building Automation Systems Star Control (a wholly owned subsidiary of CW Suter Services) Indoor Air Quality testing Indoor Air Quality Systems installation, service and repair read more