📍 108 Alby St, Alton, IL, 62002
📞 618-462-8689
📍 1342 Dadrian Professional Park, Godfrey, IL, 62035
📞 618-466-7500
📍 1067 Dunn Rd, Florissant, MO, 63031
📞 314-831-9300
📍 12 Halleck Ave, Edwardsville, IL, 62025
📞 618-692-0021
📍 2246 S State Route 157 Ste 300, Glen Carbon, IL, 62034
📞 618-288-1706
📍 2600 Illinois Ave, Granite City, IL, 62040
📞 618-451-9671
📍 1 Country Club Vw Ste 100, Edwardsville, IL, 62025
📞 618-656-8600
Updated Aug 2026
📍 309 N Main St, Edwardsville, IL, 62025
📞 618-656-6618
🌐 hendersonarchitects.com
Henderson Associates is an architectural firm based in Edwardsville, Illinois. The firm has an active online presence as of 2026, indicating ongoing engagement with clients and projects. Those in the Edwardsville area seeking architectural services can consider reaching out for consultations and project inquiries.