Edgewood Properties® Buys Vacant South Plainfield Office Building July 25, 2019 | News Articles SHARE An aerial photo of 1001 Durham Ave. in South Plainfield, NJ. SOUTH PLAINFIELD, NJ—Edgewood Properties® has acquired the vacant 104,020-square-foot office building at 1001 Durham Ave. here. Post navigation Costco plaza should bring along tasty choices to Heritage HarbourShake Shack, Trader Joe’s, Costco and more coming to Cherry Hill’s ‘Golden Mile’