Established in 1955, Mulligan Heating is a family-owned and operated business that is currently run by the third generation of Mulligans. The shop services and repairs heating and air conditioning units for both commercial and residential customers. It carries a full line of heating and cooling products and offers duct cleaning as well as custom sheet metal fabrication to fit any configuration. Customers can log on to the Mulligan website for helpful maintenance tips to keep your furnace and air conditioner running efficiently.