Professional office for sale or for rent in the premier central Riverdale Whitehall coop building. This conveniently located lobby floor office is easily accessible, and provides an excellent opportunity for a physician, dentist, attorney, therapist, or any other professional. With 1200 square feet of space, it features three private offices, two conference rooms, three work stations, two handicapped accessible bathrooms, a reception and waiting area, eleven foot high ceilings, and built in cabinets throughout. The space is fitted with owner controlled supplementary heating and air conditioning, in addition to the building heating and A/C units. It is easily convertible to a residential unit, as well (capped off gas lines). The Whitehall is a luxury full service building with 24 hour doormen, live in super, heated garage with availability, on site management company, and many building amenities, such as a state of the art gym, health club, and all year round swimming pool. Public transportation, including city local and express buses, and a jitney to the metro north train, is right outside the door. This unit is offered for sale at $425,000, or for lease at $4,900/ month.