The open living-and-bedroom area of Ian Hague’s rural retreat can be divided by a wall that rises from within the master-suite platform. Interior designer Elaine Santos blended her client’s collection of vintage furniture with no-fuss pieces like a Shaker-style bench by Ilse Crawford for De La Espada.  Photo 19 of 26 in 18 Brilliant Barn Conversions That Merge Past and Present from A Passive House and “Sauna Tower” Join a 19th-Century Barn in the Hudson Valley

18 Brilliant Barn Conversions That Merge Past and Present

19 of 26

Using technology to design a home as energy-efficient as possible was a priority for Hague, both from a financial and philosophical standpoint. Along with Passive House certification for the main house, a solar array on the roof of the barn keeps energy use near zero. In fact, the entire property was Net Zero before the addition of the pool, and it may soon generate an energy surplus with the addition of a second solar array at the main house.