Northern Comfort Heating Air Conditioning Duct Cleaning Inc.

Northern Comfort Heating Air Conditioning Duct Cleaning Inc. was founded in Oakbrook Terrace in 2009 by Thomas Gilhooly as a family-owned business specializing in duct repair and cleaning services. Over 16 years the company expanded its capabilities to include complete heating and cooling system installations, repairs, and maintenance. Operating 24 hours a day, seven days a week, the contractor serves Lake Barrington, Barrington, Algonquin, Cary, Crystal Lake, Palatine, Wauconda, and surrounding Northwest Chicagoland suburbs. The company holds a 4.8 average rating drawn from 52 client reviews reflecting consistent service quality delivered by technicians including Tom, Jake, Adam, and George.

As an authorized Lennox dealer, Northern Comfort installs residential and commercial heating and cooling systems backed by manufacturer warranties. The company distinguishes itself through whole-home air purifier and ionizer installations, addressing indoor air quality concerns for families managing allergies or respiratory issues. Additional specialties include dryer vent repair services performed without additional charges when identified during scheduled duct cleaning visits. Flexible financing options allow homeowners to replace aging furnaces and AC units with no initial out-of-pocket expense, a practical pathway for handling unexpected system failures during extreme weather events.