Discover new homes in Wentzville, by touring The Boulevard at Wilmer by Fischer Homes. This community of new construction single-family homes in O'Fallon, Missouri offers something for everyone. Enjoy low-maintenance living at The Boulevard at Wilmer with lawn care and snow removal handled for you. We offer ranch-style plans with flexible living spaces including loft and finished lower-level options. Conveniently located minutes from I-64 with easy access to top regional employers and downtown St. Louis. This stunning community is in a nature-like setting, featuring a walking trail, lake, and open green space.