401 Congress Street

South Boston Waterfront
Land Sq. Feet
71,000 sq ft
Gross Floor Area
675,000 sq ft
Project Manager
Project Description
The Proponent intends to construct a new Class A office building with significant public and cultural uses (the “Proposed Project”), located at and around 401 Congress Street in the South Boston Waterfront District of Boston, Massachusetts (the “Project Site”). The Project Site is owned by the Massachusetts Port Authority (“Massport”) and consists of two parcels containing approximately 1.6 acres of land. Parcel A2, which is currently a 1.1. acre surface parking lot; and the Triangle Parcel, which is a 0.48 acre of isolated, undeveloped land. The Project consists of a total of approximately 675,000 square feet: approximately 645,000 square feet on Parcel A2 and an estimated 30,000 square feet on the Triangle Parcel. Additionally, the Project contemplates approximately 30,000 square feet of surface improvements along the World Trade Center Avenue Viaduct outside of the primary parcels but on Massport property.

Project Phase

  • Letter of Intent
  • Under Review
  • Board Approved
  • Under Construction
  • Construction Complete
  • Boston Planning & Development Agency
  • One City Hall Square, Boston, MA 02201
  • Tel: 617.722.4300  Fax: 617.248.1937
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