The front of a a house which costs just £15 ($23) per year to heat, light and power
Media playback is unsupported on your device
Video

The house that costs £15 per year to run

An architect has designed a house which costs just £15 ($23) per year to heat, light and power.

Colin Usher has built his own four-bedroom home in Merseyside.

Will Batchelor has been looking into how Colin keeps his bills so low.

  • 05 Dec 2015
Go to next video: Timber solar house prototype unveiled