Interior Design Lake Forest Il . Lake forest, il interior designers & decorators. Many have been okay, but none have delivered service, quality and satisfaction like tiffany brooks. Inside the 2017 Lake Forest Showhouse & Gardens Living room green from www.pinterest.com Award winning asid certified interior designer translates the lifestyle, needs and taste of chicago and north shore area homeowners into one of a kind spaces. 5 out of 5 stars. Susan sullivan & associates, inc.