Home AEC Cascadian, a 211,000+ SQFT Office Development in Seattle, Tops Out AECCommercialIndustry NewsNews Releases Cascadian, a 211,000+ SQFT Office Development in Seattle, Tops Out January 14, 2021 Facebook Twitter WhatsApp Linkedin ReddIt Email Courtesy of Tim Rice Photography. The highly sustainable project will boast nine stories of open, flexible office space with a 7,300-Thank you for your interest in The Registry. You must Subscribe or Log In to read the rest of this content.