51 Sleeper Street
Boston, MA
Property Overview
Building Specs
- Building Type Lab/Office
- Building Size 153,448 SF
- Number of Floors 8
- Built / Renovated Year 1929 / 2020
- Floor Loading 150 PSF
- Electrical 12W/SF (Lab) & 6W/SF (Office)
- Elevators 3 Passengers & 1 Freight
- HVAC VRV System
About
51 Sleeper Street blends historic character with modern functionality in the heart of Boston’s Seaport District. Originally built as part of the city’s early 20th-century waterfront infrastructure, this property is situated just steps from Martin’s Park and the Harborwalk. The building offers a unique waterfront setting with direct access to open green space, cultural attractions, and world-class amenities. Its strategic location at the intersection of Fort Point and the Seaport places tenants within a short walk of South Station, major innovation centers, and an array of top-tier dining and entertainment options.
Building Amenities
Little Wolf Cafe
Renovated Lobby
Flexible Lounge Event Space
Bike Storage
100 Transit Score: Rider's Paradise
88 Walk Score: Most errands can be accomplished on foot
Team
NF International Real Estate is a Boston-based real estate investment and operating platform focused on developing and managing world-class life sciences and office properties across the U.S. Since 2019, our team has drawn on decades of global experience to create dynamic work environments that inspire innovation, foster collaboration and drive discovery. As part of Nan Fung Group, a global corporation with $15 billion in assets and a legacy of more than 165 projects worldwide, we combine deep industry expertise with global resources to own, develop, and operate properties where change-makers can thrive.