717 Cardiff Ct, O'fallon, IL 62269

Discover this impressive Fulford-built two story home offering 4 bedrooms, 3.5 baths, over 3,500 finished square feet, a massive 3 car garage, and excellent unfinished basement storage. Ideally located on a quiet cul de sac in the highly desirable Thornbury Hill subdivision with neighborhood sidewalks, and local conveniences. Step inside to a welcoming two-story foyer framed by a formal dining room and a versatile den perfect as a home office, library, or entertainment parlor. The foyer flows into a bright and spacious family room with gas fireplace, seamlessly connected to the open concept kitchen. The kitchen is designed for everyday living and entertaining, featuring an oversized butterfly center island, bar seating, abundant cabinetry, generous counter space, and a walk-in pantry. The main level also includes a separate laundry room and easy access to the oversized patio and fully fenced backyard. Upstairs, the primary suite provides a relaxing retreat with a walk-in closet and an ensuite bathroom offering an oversized double vanity, separate tub, and shower. Three additional spacious bedrooms and a full hall bath complete the upper level. Throughout the home, you’ll find custom blinds and oil rubbed bronze finishes for a timeless, classic look. The finished basement expands your living space with 9 ft ceilings, a flexible bonus room ideal for an office, playroom, or guest space, and a large open rec/family room perfect for a home theater, gym, or even a future 5th bedroom with an existing egress window. Additional unfinished storage is available in the mechanical room and under stair “suitcase” closet. Enjoy outdoor living in the private, fully fenced backyard featuring a lighted concrete patio, playhouse, and a newly installed brick raised garden bed ( May 2026)—ideal for vegetables, herbs, or flowers. Mature trees provide wonderful shade and privacy. Located within highly regarded District 90 schools, this home is just minutes to: Moye Elementary School (K-5), Carriel Junior High School (6-8), and O'Fallon Township High School (9-12). Commuters will also appreciate being approximately less than 15minutes to Scott Air Force Base.