Posted in Web Facebook opens downtown Third + Shoal office | Community … November 25, 2019 Facebook hosted a grand opening Sept. 4 for its new 256,600-square-foot office at Third + Shoal, a 29-story office building at 607 W. https://communityimpact.com/local-news/austin/news/2019/10/06/facebook-opens-downtown-third-shoal-office/