rheem regular logo75x75(708) 672-8089

(312) 943-8461

Addit Heating & Air Conditioning has been family owned and operated since 1978

Addit Heating & Air Conditioning can provide you with the services you need to keep you comfortable. Serving both commercial and residential clients, no job is too big or too small. Addit has 35 years of experience in the industry working with units from 1 1/2 to 50 tons. Our knowledgable professionals can service any make or model.

  • New Air Conditioner Sales & Installation
  • New Furnace Sales & Installation
  • Air Conditioner Repair (All makes and models)
  • Furnace Repair (All makes and models)
  • Air Conditioner Maintenance (All makes and models)
  • Furnace Maintenance (All makes and models)
  • Boilers
  • Hot Water Tanks (Residential and Commercial)
  • Gas Piping & Gas Manafolds
  • Humidifiers
  • Air Cleaners
  • Exhaust Fans
  • Standard Duct Work and Spiral Duct Work



At Your Service Since 1978

Addit Heating & Air Conditioning has been proudly servicing Chicagoland and its surrounding suburbs since 1978. Our service area covers all of Chicago, its South Suburbs, Southwest Suburbs, West Suburbs, North Suburbs, Northwest Suburbs, and Northwest Indiana. No job is too big or too small. Addit services all makes and models of equipment for both residential and commercial buildings.