GC Realty & Development LLC provides Property Management & Brokerage services for all Residential, Industrial, & Retail Properties in the Chicago West & Northwest Suburbs to include the counties of Kane, DuPage, Western Cook and parts of McHenry, and Lake Counties. GCR&D has been proactively and successfully managing properties since 2005. Currently, GCR&D manages over 1100 residential units and almost a million square feet of commercial real estate space.