Historic Spaces, Reimagined
Built in 1941 in the heart of the Tosa Village, the Muellner Building brings a perfect blend of history and modern touches. Nestled in Hart Park, in the heart of the Tosa Village and overlooking the scenic Menomonee River, this landmark venue offers a stunning setting for any occasion.
A $5 million renovation in 2024 breathed new life into the Muellner Building, seamlessly blending historic charm with the versatility of modern industrial design.
The venue offers versatile event spaces with multiple rental rooms that can be configured to suit a wide range of needs. Each space is equipped with upgraded amenities and modern features, making it an ideal setting for weddings, corporate events, bridal and baby showers, birthday celebrations, conferences, meetings, and gatherings of all kinds.
The Muellner Building offers a perfect balance of flexibility and convenience, with modern industrial spaces that serve as a canvas for your unique vision. From intimate gatherings to large-scale celebrations, our variety of rooms, paired with ample on-site parking, make hosting effortless for you and your guests. For those seeking a stress-free experience, our turnkey event services ensure every detail is handled seamlessly from start to finish.
Let us help you create a memorable event in one of Wauwatosa’s most unique and beautiful spaces.













