NYC Office Suites at Grand Central Station – Midtown East on 3rd Avenue @ 45th Street. This location combines an ultra-convenient Grand Central location with superior Class A office tower amenities. 733 3rd Ave. will immediately impress your clients with its aluminum-and-glass curtain-wall façade and renovated common areas. Once inside, our impressive collection of pre-configured, sunny high-floor offices makes an impact! Your 32,000 square foot office space and meeting room facility is hassle free, furnished, equipped and ready-to-use. Our friendly university-educated support staff is on-site to ensure that you get what you need.