Welcome to this delightful O'Fallon one owner home boasting over 3300 sq ft and stellar curb appeal. Center foyer with the formal rooms flanking. Living room makes a great flex space and is a perfect place for WFH. The dining room is the future location of your soon-to-be legendary dinner parties. New carpeting and great crown molding with uplighting complete these rooms. The large family room has a great center gas fireplace, tons of natural light and new carpeting. The family room flows into the kitchen area making entertaining a breeze. The bayed breakfast room sports tile floors and a new light fixture. Great place for casual everyday dinners. Let your inner chef emerge in this kitchen complete with solid surface counters, deluxe SS appliances, new fixtures, walk-in pantry, tons of recessed lights, tile floors and backsplash. The large laundry room is adjacent to the kitchen and offers great built-ins and has convenient access to the garage. Updated half bath rounds out the main floor. Ascend to the 2nd floor and you will find a large bonus room that can be used as a 2nd living space OR a great playroom. The three guest bedrooms with all new carpeting and walk-in closets flank an updated guest bathroom. Double doors lead you into the football field sized primary suite. Large walk-in closet with built-ins and an updated spa bathroom complete the suite. The lower level is prepped for you to finish if you need more additional space. The breakfast room walk-outs to a large deck complete with a sunken hot tub -- great place to unwind after a long stressful day. The large corner lot offers great mature trees and landscaping (thanks to a sprinkler system) and has plenty of room for the kiddos and Fido. House updates are numerous and include a newer roof, siding and gutters. This turn-key home is ready to go and all this missing is YOU!!!!