kaplanthompson

architecture passive house passivhaus sustainable architecture low energy multifamily net-zero design maine construction phius green building sustainability green solar energy eui pv sustainable design education school design net zero quaker school tesla powerwall better buildings by design custom home vermont kaplan thompson architects efficiency vermont apartment affordable housing portland phius+ heat recovery ventilation stormwater renewable energy hrv triple glazed urbanism housing lihtc usgbc energy conservation leed green design nesea 2030 challenge prefab sustainable aiga