At One Hour Heating & Air Conditioning, we live by our motto—“Always on Time … Or You Don’t Pay a Dime.” We know your time is extremely valuable, so respecting that time is our top priority. That’s why we’ll stop at nothing to provide on-time service and quality HVAC installation and repair work that gets done right the first time. With an emphasis on customer service, courtesy and quality work, all our One Hour heating and cooling services are completed in a prompt, accurate and efficient manner. That’s how One Hour Heating & Air Conditioning has earned our reputation as a trusted HVAC installation and repair company in Sioux Falls. We value our clients and consistently exceed expectations.