Sennes Wohnbau GmbH is a traditional and modern company based in Rosenheim, specializing in the turnkey construction of single-family homes, duplexes, and row houses. Founded on April 1, 1986, by master mason Franz Sennes, the company expanded its offerings in 1998 to include turnkey houses. Sennes Wohnbau GmbH provides comprehensive services in residential construction, from planning to the complete handover of finished homes.