The exterior features cedar tongue and groove siding and James Hardie panels. Due in part to smart material choices, the house is 51% more efficient than the standard newly constructed home and 61% more efficient than a typical existing home.  Photo 2 of 8 in An Eco-Friendly Prefab Assembled In One Day by Caroline Wallis

An Eco-Friendly Prefab Assembled In One Day

2 of 8

The exterior features cedar tongue and groove siding and James Hardie panels. Due in part to smart material choices, the house is 51% more efficient than the standard newly constructed home and 61% more efficient than a typical existing home.