The "Building, living, renovation & energy saving (Bauen Wohnen Renovieren & Energiesparen)" in Kaiserslautern is a respected regional consumer trade fair that focuses on topics such as building, living, renovating and saving energy. It takes place annually in Kaiserslautern, a city in Rhineland-Palatinate, and is of interest to every tenant, owner or prospective builder. The trade fair offers a platform for building contractors, architects, craftsmen, manufacturers of building materials and service companies to present their products and solutions for private builders, renovators and modernizers. Visitors to the trade fair can find out about a wide range of topics, from heating technology, hot water, solar, photovoltaics, insulation, building materials and tools to building financing, state subsidies and building insurance. The trade fair also places emphasis on barrier-free living, decorating and garden design and offers a wide range of products. Home accessories and household helpers round off the range. The event takes place at the exhibition grounds in Kaiserslautern, which is easily accessible by public transport, and there are sufficient parking spaces in the area for drivers. The "Building, living, renovation & energy saving" in Kaiserslautern is an important event for anyone who wants to find out about the latest developments and trends in the construction industry or who is interested in construction and renovation projects. The construction trade fair is organized by MESA Veranstaltungs GmbH in Düren, which also organizes exhibitions in other German cities on the topics of house building, renovation, living, garden design and saving energy. The Building, living, renovation & energy saving (Bauen Wohnen Renovieren & Energiesparen) will take place on 3 days from Friday, 20. March to Sunday, 22. March 2026 in Kaiserslautern.