BOSTON — Boston Realty Advisors has brokered the sale of an office building located at 311 Summer St. in Boston’s Fort Point neighborhood. Qatar-based Alduwaliya acquired the property for $38.5 million, or $673 per square foot. The seven-story, 57,225-square-foot brick-and-beam building was 100 percent leased at the time of sale. Jason Weissman, Nick Herz and Michael […]