[Heating, cooling, and indoor air quality contractor serving the Bergen and Rockland Counties areas O'Neill Contracting Inc. is a heating, cooling, and indoor air quality company, working with residential and light commercial customers in Hackensack, Tenafly, Closter, and surrounding areas. O'Neill offers Carrier, Trane, and Payne products to their customers. They also offer the repair, replacement, maintenance, installation, and remodeling of these products including, air condtioners, furnaces, boilers, and zoning.]