Sterling

Sterling Heating & Air Conditioning handles residential and commercial heating and cooling work in Louisville, covering repair, installation, preventive maintenance and indoor air quality. Its technicians handle furnace and air conditioning repairs, and the company also offers attic insulation with a free inspection and estimate.

Sterling is a family-owned company that has been serving the Louisville area since 1907 and also reaches Southern Indiana and the wider Kentuckiana area. Its technicians drive fully stocked trucks and give an upfront price before work begins. Office phones are answered during normal business hours, and emergency service is available by calling the main number. Customers can request a free estimate through the online form.