Brennan Heating & Air Conditioning, Inc.

Family Owned Since 1947 We're Brennan Heating AC, and we've been a Heating Contractor in Jacksonville, IL, since 1947. We offer a wide selection of services including AC installation and repair, air duct cleaning, geothermal repair, and heating, and ...

Family Owned Since 1947 We're Brennan Heating AC, and we've been a Heating Contractor in Jacksonville, IL, since 1947. We offer a wide selection of services including AC installation and repair, air duct cleaning, geothermal repair, and heating, and cooling solutions. Our expert technicians are certified and trained to service all makes and models of heating and cooling systems, from servicing to equipment replacement. . We're looking forward to partnering with Jacksonville consumers to continue to provide a premier HVAC experience. We would like to personally invite you to contact us for all your needs today!