Washington Street station is a surface stop on the Massachusetts Bay Transportation Authority (MBTA)'s Green Line B branch, located in Brighton, Boston.

Washington Street station consists of two side platforms, which serve the B branch's two tracks.

[3] In the early 2000s, the MBTA modified key surface stops with raised platforms for accessibility.

The renovation of Washington Street - part of a $32 million modification of thirteen B, C, and E branch stations - began in November 2001.

These platforms were installed at eight Green Line stations in 2006–07 as part of the settlement of Joanne Daniels-Finegold, et al. v.