Construction Schedule

The construction on the Back Bay Station Concourse Renovation Project will be completed in phases and is expected to last through Spring 2027. 

See the Getting Around page for how these activities will impact your path of travel.

Enabling PHASE: Pre-Construction (June 2025 - Late November 2025)

In this pre-construction phase, crews are establishing work zones, building electrical infrastructure, and delivering steel. Crews are also constructing a new bike cage outside at the Clarendon Street entrance of the station.

PHASE 1: Center and East Side Construction (Late November 2025 - Late June 2026)

Crews will reconstruct the center and east side of the station concourse and exterior structure adjacent to Clarendon Street.

PHASE 2: West Side Construction (July 2026 - April 2027)

Crews will reconstruct the west side of the station concourse and exterior structure adjacent to Dartmouth Street.

Construction schedules are subject to change due to weather and other factors.