Based in O‘Fallon, IL, Wieman Homes has been helping clients realize their dreams of a custom-built home for more than 20 years. We are a full service residential remodeling company, known for our dedication to going above and beyond the expectations of our clients. We service the O’Fallon, Belleville, Swansea, Shiloh, Edwardsville, as well as St. Clair County and the Greater Metro East areas.