Old buildings – whether they are rural half-timbered houses, bourgeois multi-family homes from the turn of the century, or single-family homes from the 1950s and 60s – all have their typical problems when it comes to meeting today’s living standards and construction requirements. This book illustrates what is important for an environmentally friendly and cost-effective renovation or restoration, which practical measures are appropriate for the individual components of the house, and where self-help is possible. A manual for all homeowners and builders, featuring comprehensive material science and detailed cost overviews for various construction measures.