CAS Air Conditioned Systems

About Us

Conditioned Air Systems is an HVAC service company located in Billings, Montana established in 1996. our core business includes:

  • Heating, boilers, furnaces, heat pumps
  • Air conditioning systems, chillers, computer rooms
  • Refrigeration, process cooling, restaurant equipment
  • Scheduled maintenance
  • Control specialists, digital, pneumatic
  • 24/7 service response

Our Mission: To provide complete customer satisfaction with outstanding service.