The International Union of Operating Engineers Local 99 building at the corner of Calvert Street at 2461 Wisconsin Avenue NW in Glover Park was sold in October 2018 for $4,050,000 to an Illinois property developer named Insight Real Estate LLC. The sale price amounted to a relatively low $353 per square foot, well below the Wisconsin Avenue corridor average and well below the last published asking price of $6 million. Permit applications have been approved for interior demo