The home has a built in photovoltaic power supply, which uses sunlight to generate electricity.
The company behind the project says the house produces excess energy that can be fed back into the electricity grid, potentially earning its occupants up to £1,000 a year.
- The windows are triple-glazed. The house is thoroughly insulated through out and features low-power LED lighting.
More top news
Surf Snowdonia, which features the first ever publicly accessible surfing lagoon, is to open in the Conwy Valley this weekend.
Cardiff's bus station will close this Saturday after more than 60 years serving bus passengers from across the country and the world.
Not a bad way to end the week! Plenty of sunshine out there to start, with the risk of a few showers in the north and west this afternoon.