Code For Sustinable Homes
For more information regarding sustainable homes & buildings

Passiv House UK
Energy efficiency standards for residential buildings

BRE
British Research Establishment Website

BREEAM
BRE Environmental Assessment Method Website

ebuild.co.uk: Self Build Guide:
UK guide to self build, diy and house renovation

CHPA
The Combined Heat & Power Association website

CDR Digital Art
3D visualisation services

Three Square Design Ltd
Architectural services for domestic & commercial extensions