We are a professional, full-service HVAC company serving residents of Illinois. Our highly trained technicians can repair, maintain, or replace any heating or cooling equipment you’re currently utilizing. We also install new systems and can recommend optimal energy efficiency practices and products. Our goal is to ensure all our customers enjoy comfortable indoor air throughout the year while providing fair, honest, and expert service. No job is too big or too small for us to handle, and we will be at your door as soon as possible to get your situation remedied. Call Reliant Heating & Air Conditioning, Inc. today to learn more about our heating and cooling services.

At Reliant Heating & Air Conditioning, Inc., we proudly offering the following services:

Reliant Heating & Air Conditioning Truck

  • Heating and Cooling System Repair
  • Planned Maintenance Agreements
  • Financing with Approved Credit
  • Residential and Light Commercial Services
  • Indoor Air Quality
  • Boilers
  • Mini-Splits
  • Radiant Heat
  • Emergency Answering Service
  • Duct Free Systems
  • New System Installation
  • New Construction
  • Unico High Velocity AC System