The Henry Weis House is a historic building located in Waterloo, Iowa, United States. Weis was a factory owner that produced egg case fillers, which were used to protect eggs during shipping. He engaged the local architectural firm of Murphy & Ralston to design this house, which was completed in 1902. Architecturally, the two-story frame structure is "transitional" in its design, featuring elements of the Queen Anne and the Colonial Revival styles. The Queen Anne is found in its irregular plan, wraparound porch, full-height bays, small second floor porch, and the small screened porch. The Colonial Revival is found in the Ionic fluted porch columns, and the consoles with a row of dentils located along the cornice. The house also features foliated designs on the gable ends. It remained in th