Site work has begun on our newest net zero home. The builder is O’Neill Development, with whom we have worked on all of our Passive Houses. The first step was to de-construct the original house, in which the owners had… read more →
Construction is underway on our first deep energy retrofit of a historic structure. The Spencer Carriage House, listed as a DC Landmark and on the National Register of Historic Places, was built in 1905 to serve one of the large… read more →