District of Columbia

HLB’s approach to the lighting of the WWII Memorial located on 7.4 acres on the National Mall’s central axis, strived …

HLB’s involvement on the terminal at Washington National Airport began with participation in a thorough photographic and written survey of …

As a state-of-the-art addition to the District of Columbia Public Library system, Anacostia Neighborhood Library is a symbol of commitment …

Electric and daylighting designs have been fully integrated into the Tenley-Friendship Branch Library to create a building that uses daylight …