Seymours Residences, Chatswood begins Construction December 2020 Keco City Development Group (Keco) has started construction on its $145 million Seymours Residences mixed-use project, comprising 112 prestige apartments at the gateway to Chatswood and Roseville, a blue-chip North Shore location in Sydney. Leading architectural practice BVN has intuitively designed the beautifully crafted project, championed