105 West First Street

South Boston
Land Sq. Feet
42,219 sq ft
Gross Floor Area
250,000 sq ft
BPDA Contact
Project Description
Breakthrough Properties (the Proponent), an affiliate of Tishman Speyer, has commenced the redevelopment of an approximately 42,219 square foot site (the Project Site) located at 105 West First Street in South Boston. The 105 West First Street project (the Project) will comprise an eight story, approximately 266,000 square foot office/lab/research and development building containing 1,600+ square feet of ground floor space on West First Street for retail, café or restaurant use and 2,400+ square feet of convener space on West First Street, 10,000+ square feet of innovation space fronting on West Second Street, and 3,000+ square feet of tenant amenity space. The retail/restaurant/café use and innovation space on West First Street and West Second Street respectively are designed to activate the ground floor level of the building.

Project Phase

  • Letter of Intent
  • Under Review
  • Board Approved
  • Under Construction
  • Construction Complete


South Boston Large Project