Jeremiah H. Service House, also known as Old Republic, is a historic home located at New Carlisle, St. Joseph County, Indiana. It was built in 1860–1861, and is a two-story, square plan, Italianate style brick dwelling with additions. It features a full-width front porch, paired scroll-sawn brackets, and a central cupola topped by Turkish-style onion dome. Also on the property are the contributing ice house and smokehouse.