The most expensive house in the US is sold for 295 million dollars (275 million euros) It is spread across three mansions, a private yacht port, and half a kilometer of waterfront land. The house has photovoltaic panels that power all electrical installations with solar energy and underfloor heating.

The wooden house has a very high energy efficiency (letter A), which allows significant energy savings. On a plot near the Mediterranean Sea and surrounded by pine trees that provide privacy, stands this three-story villa on the Costa Blanca.