More and more these days, architects and builders across the DC area are focusing their attention on USGBC’s LEED Platinum standards in an effort to distinguish themselves from the rest of the industry who are still building according to code. One such example of this trend is the Passive House, a five-bedroom, 4.5-bath home being designed in the Glenbrook Village section of Bethesda by Alexandria-based David Peabody Architects.