ESFR sprinkler system Expandable trailer parking Gas fired heat 100% air conditioned 110 car parking The greater Hillside industrial market ( Hillside ) includes 54 buildings with a total of 3.267 million square feet. Hillside is bounded by Hawthorne Lane just north of I-290 (Eisenhower Expressway) to the North; Interstate 294 to the West; Roosevelt Road to the South; Mannheim Road (US 12/20/45) to the East. The 4Q13 availability rate was 0.28%. Hillside historically remains an industrial and residential community with a growing retail sector along the main North-South arterial street, Mannheim Road. Hillside is a home rule community that prides itself on the business relationships it creates between public and private sector partnerships. Hillside refers itself as the Metro Gateway to the West and the World through its geographical location in western Cook County and its proximity to Interstates, railways and O' Hare International Airport.