HomeCommercial HVAC Services

Speak with a commercial HVAC specialist that has the knowledge and experience to provide just what you need. Tri-County HVAC provides quality, commercial heating and cooling services to business owners. Contact us to schedule service or request an estimate based on your needs. From our location in Centralia IL, we serve customers of Southern Illinois communities and the Metro-East. Our commercial customers include small businesses, financial institutions, medical offices, educational facilities, government entities and more.

Commercial Heating & Cooling Services:

  • Indoor Air Quality Services
  • Industrial Ventilation & Exhaust Systems
  • Rooftop HVAC Units
  • HVAC Systems Design & Installation
  • Building Automation Systems
  • Systems Integration
  • Programmable HVAC Systems
  • Smart Thermostats
  • Geothermal Systems
  • Temperature Control Systems
  • Seasonal Maintenance & Repairs
  • 24/7 Emergency Services
  • Chiller Systems
  • Ductless HVAC Systems
  • Split HVAC Systems
  • Boiler Systems

Commitment to Quality

We are 100% committed to achieving the highest in industry standards for each job that we do. Our certified technicians have the experience and skills to repair and maintain all major makes and models.