WASHINGTON, D.C. — Lerner Enterprises and The Tower Companies have begun renovations to Washington Square, a 1 million-square-foot office tower located at 1050 Connecticut Ave. in Washington. Construction will include new glazing on ground-level windows, new full-height revolving glass entrance doors, new architectural glass and stainless steel canopies that incorporated LED technology, streetscape improvements, high-definition LED message boards, elevator lobby renovations, garage valet area and main parking level lobby renovations, and a modernized security infrastructure. The Washington office of Gensler Associates is the project architect, and Falls Church, Va.-based HITT Contracting is the general contractor. Completion is slated for summer 2010. Lerner and Tower first developed Washington Square in 1982.