Explore State Construction homes that are currently under construction and available for sale in the O'Fallon, IL area. Discover exceptional quality craftsmanship and a wide range of custom design options in our latest listings, showcasing our commitment to excellence. With over 50 years of building experience and trusted service, we take pride in creating homes that perfectly suit your lifestyle. Contact us today to schedule a visit or to learn more about these thoughtfully designed homes tailored specifically for you.