The Hub on Causeway

The Hub on Causeway
The Hub Office
Location within Boston
General information
StatusCompleted
TypeOffice, Retail
Location100 & 120 Causeway St, Boston, MA 02114
Coordinates42°21′57″N 71°03′40″W / 42.36583°N 71.06111°W / 42.36583; -71.06111
Groundbreaking2019
CompletedMay 18, 2021
Height
Roof510 ft (160 m)
Technical details
Floor count31
Floor area651,500 sq ft (60,500 m2) (Tower) 142,000 sq ft (13,200 m2) (Tower podium)
Design and construction
Architecture firmGensler, Stantec, and Solomon Cordwell Buenz
DeveloperBoston Properties and Delaware North
Other information
FacilitiesMBTA subway and commuter rail stations
The Hub on Causeway
Hub50House
Location within Boston
General information
StatusCompleted
TypeResidential
Location50 Causeway St, Boston, MA 02114
Coordinates42°21′56″N 71°03′44″W / 42.36556°N 71.06222°W / 42.36556; -71.06222
Groundbreaking2017
CompletedJanuary 2020
Height
Roof496 ft (151 m)
Technical details
Floor count38
Design and construction
Architecture firmGensler, Stantec, and Solomon Cordwell Buenz
DeveloperBoston Properties and Delaware North
Other information
FacilitiesMBTA subway and commuter rail stations

The Hub on Causeway is a 1,500,000 sq ft (139,400 m2) mixed-use development in West End, Boston adjoining the TD Garden and North Station. It stands on the former site of Boston Garden, which was razed in 1998. Before its construction, the old Garden footprint served as employee parking. As of December 28, 2024, the Hub Office Tower is tied for the 18th-tallest building in Boston with Exchange Place, and the Hub Residential Tower is tied for the 24th-tallest building in Boston with the Custom House Tower.