The Gammonley Group, a premier Chicago real estate developer and new home builder, has communities in these Chicago suburbs: Woodridge, Oak Lawn, Roselle, Glen Ellyn, La Grange, Clarendon Hills, Downers Grove, Western Springs and Chicago's South Loop. The Gammonley Group has been in real estate development and home construction since 1988, providing quality new homes to the Chicagoland area.