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Isabella Stewart Gardner Museum Expansion

Braced Excavation In Progress

Location: Boston, MA
Owner: Isabella Stewart Gardner Museum
General Contractor: Walsh Brothers

Project Description:
Opened in 2012, the $118 million steel, glass, and copper-clad expansion to Bostonís Isabella Stewart Gardner Museum doubled the size of the original facility. The new four-story building hosts visitor services, a new 300 seat music hall, a gallery for exhibitions; as well as new lobby space, offices, and conservation facilities. A.A. Will demolished existing structures, installed perimeter earth support, mass excavated for the building foundation, and installed site hardscaping.

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Subgrade Preparation Completed Museum


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145 Island Street, Stoughton, MA 02072, 781-341-4800

A.A. Will Corporation is an Equal Opportunity employer