Holmbury, Trinity, Jersey. This traditional granite farmhouse has been renovated to include solar panels and air-source heating, which are computer controlled for maximum energy efficiency. It comes with a one-bedroom cottage and a heated swimming pool. 8 beds, 6 baths, 3 receps, gardens, 5 acres. Price on application. Savills 01534-722 227.
Chestnut Corner, Wordsley, West Midlands. A property built in 2009 out of wood sourced from the woodland behind the house. It has solar panels, underfloor heating, high levels of insulation and a rainwater storage tank. 4 beds, 3 baths, open-plan living area, gym, workshop, pond, greenhouse. £625,000 Hunters 01384-443331.
The Old Vicarage, Blackawton, Totnes, Devon. This energy-efficient, 19th-century house has been re-roofed with additional insulation and has solar panels, a wind turbine and double-glazed windows. It has parquet floors,…