This guide helps you take charge of the energy transition in your home, whether you are a homeowner or a tenant. Whether it's planning a solar system, setting up a small wind turbine, installing a new heating system, or even creating a heating network for the entire neighborhood: this book not only describes the technical possibilities in detail. The authors also keep a close eye on the costs of investment and operation. With the help of comparison tables, you can select the exact right and suitable products for your personal energy transition.