Assembly Row Block 6 Formally Topped Off


Workers gather to celebrate the topping off.


The traditional signed steel beam is hoisted to the top of the building.

Somerville, MA – A significant milestone in the ongoing progress of Assembly Row was commemorated recently with the topping off of Block 6. Callahan Construction Managers, along with developer Federal Realty Investment Trust, architect Stantec, and Iron Workers Local 7 gathered to sign the final steel beam before it was lifted and connected to the top floor of the new mixed-use property

Assembly Row is a vibrant mixed-use community in Somerville’s Assembly Square neighborhood. Upon completion, the transit-oriented development will include more than 600,000sf of retail, 1,800 residential units, and 2.8 million sf of office space

The Block 6 component of Assembly Row includes two buildings composed of a 20-story 273-unit girder slab tower, a six-story 174-unit wood frame structure, which includes 40,000sf of ground floor retail space, and a seven-story 650-car parking garage. The property is anticipated to be complete in early 2018.


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