South Plainfield Sheet Metal Inc. has been a family owned and operated company for three generations. Established in 1956 and incorporated in 1981 under the present management, South Plainfield Sheet Metal Inc. proudly serves Central New Jersey and surrounding areas. As certified dealers of American Standard and Arcoaire equipment, we are a full service heating and air conditioning company specializing in installing forced hot air heating, ventilation and air conditioning systems custom fit for residential homes (both new construction and existing) as well as light commercial properties.