Furnace Service, Furnace Replacement, Heating Service & Heater Installation | Cary, IL, Crystal Lake, IL, Algonquin, IL & Lake in the Hills, IL

Wells Fargo

"Wally's Heating & Air Conditioning is a great, honest company. You won't go wrong working with them. They have serviced my furnace and air conditioners for over 8 years"

Larry B
"Wally was great! Very timely service call, great communicator and very diligent in explaining what was being checked and repaired. Helped get us up and running"

Tim F
"Both Wally and Rick have been very efficient and helpful when servicing the furnaces and generator in the the home we purchased. Prices are reasonable."

Caryn P

Financing