Sustainable ideas, using natural energies, to improve existing houses in a cool-temperate climate. In 1991, architect and solar consultant Derek Wrigley moved i

A retro-fit offers many benefits: cutting electricity and heating bills, increasing the resale value of homes, slashing carbon emissions and creating a healthie

How should we go about making old houses energy efficient without devaluing future sustainability or the appeal and character of old homes by the use of inappro

The key principles of designing a pleasant, comfortable and healthy eco-home, with a foreword written by HRH The Prince of Wales, now King Charles III. Designin

Build your home the 'green' way to reduce running costs, be more self-sufficient and create a more comfortable home. Whether you want a turf roof, solar-powered