Thousands of homes are extended each year, but ‘getting the builders in’ can be a recipe for disaster unless you really know what you are doing. Whether you plan to employ a building contractor or tackle some of the works yourself, this comprehensive manual will show you how to stay firmly in control, resulting in a high-quality extension, completed on time and within budget. From foundations and drainage through to snagging and completion, this step-by-step, all-colour guide will cut out the stress and trauma of extending your home.