screen-shot-2017-02-07-at-6-44-31-pm Published Tuesday, February 7, 2017 - 6:45 pm at 1042 × 552 in Capitol Hill Community Post | Where will the new Convention Center workers live? “The Addition will add approximately 250,000 square feet of exhibition space, 125,000 square feet of meeting rooms and 60,000 square feet of ballroom space to the current Convention Center capacity,” according to the WSCC Share this:TweetPrintEmail