Maples Executive Office Suites offers all-inclusive, elegant, private executive offices, move-in ready monthly office suites, virtual offices, and meeting rooms. Fully furnished options. Designed for professionals needing flexibility, simplicity and the highest level of impressive spaces, Maples is the premier choice for law or accounting firms, architect or real estate offices, production companies or other business professionals. Built in 1817 and previously owned by J.J. Astor (1848), this recently renovated Astor mansion is located in Rhinebeck, NY, conveniently across from the south entrance to Northern Dutchess Hospital and 5 minutes from the Rhinecliff train station.