7,000 Amps | ±95,362 SF Advanced Manufacturing | Watertown, MA

20 Seyon Street in Watertown, MA offers ±40,000 to 95,362 SF of advanced manufacturing and R&D space just 3 miles from I-95 and I-90 and 5 miles from Cambridge. A comprehensive capital improvement program is underway including a 7,000-amp electrical upgrade, new façade, windows, paved parking, EV charging, and outdoor amenity spaces. The building features 22' clear height with a 35' high-bay section, 3 loading docks, a recessed flatbed door with crane, and an oversized drive-in door — all within a thriving life science corridor anchored by neighbors including Kymera, Novo Nordisk, Repligen, Lyra Therapeutics, C4 Therapeutics, and Biolabs, and just 1.5 miles from the amenities of Moody Street.