EST runs the Department of Trade and Industry’s Low Carbon Buildings Programme, a UK-wide grant scheme to install micro-renewables, including PVs (photovoltaics).
The Scottish Building Standards Agency – a government site for Scotland but lots of information that is generally applicable throughout the UK. Well set out, informative and user-friendly. Recommended!
A database of boiler efficiencies. Find the efficiency of your current boiler or one you propose to install. Also a handy definition of SAPS and SEDBUK. managed by GASTEC at CRE Ltd for the Department of Environment Food and Rural Affairs.
The Government’s main information site for planning and building regulations information. Click on Greener Homes then home energy generation and energy saving
Click on Individuals then What can I do for some useful information on finding your carbon footprint and reducing energy and advice on building regulations and how they affect home improvements-really useful!