bg design & consulting and Liminal Architecture join forces

Mark Graham of Liminal Architecture and Barbara Gehrung of bg design & consulting have decided to join forces by forming Gehrung + Graham llc - Energy Positive Architecture. 

With our combined experience and expertise in passive house, sustainable and energy-efficient architecture, we strive to serve our clients in creating beautiful architecture, that delights its inhabitants and neighbors while treading lightly on the earth.

Please check out our new website and see our latest work at or


bg design and UVA win Architecture Award

Architect Magazine's 2013 R+D Award

The July 2013 issue of Architect  , the magazine of the American Institute of Architects, brought more than just a casual smile to bg design & consulting; it brought home the reminder that experience, knowledge, and creativity do matter. bg design provided passive house consulting to the UVA ecoMOD team led by John Quale, an associate professor of architecture at the University of Virginia. For details on the big win, see