Commercial HVAC

When you need any service for your Heating, Cooling, Ventilation and/or Air Conditioning Systems, you can count on RiteAir HVAC of St. Charles County to get the job done right.

Our highly experienced heating and cooling technicians provide free consultations to help you decide on the best system for your room, office or building in St. Charles, O’Fallon, St. Peters, Wentzville, Lake St.Louis and Greater St. Louis. We supervise your installation or repair project along every phase of the process to guarantee quality results.

We offer a wide selection of commercial HVAC (Heating, Ventilation and Air Conditioning) products, including:

  • Air Conditioner (AC) Units – Central Air, Split, Window, Wall
  • Ventilators – Humidifiers and Electronic Air Cleaners
  • Thermostats for automatically setting your heating and cooling temperatures
  • Sensors to ensure maximum energy efficiency
  • Damper Actuators