In today's economic climate, many people are looking to extend their homes rather than move house, but 'getting the builders in' can be a recipe for disaster. This best-selling manual will show you how to stay firmly in control, resulting in a high-quality extension, completed on time and within budget. This new edition will include all the up-to-date information on planning and building regs, environmental issues and options for micro-generation - all areas of recent change.