Welcome to 13803 Cutleaf Court, an extraordinary brick-front Colonial nestled in a quiet cul-de-sac within the highly coveted Walney Woods community. Spanning over 6,100 total finished square feet across three levels, this meticulously maintained residence seamlessly blends classic elegance with state-of-the-art modern upgrades. Upon entry, you are greeted by an elegant formal dining room, fresh neutral interior paint, main-level Luxury Vinyl Plank flooring, newly replaced carpet, and rare dual staircases-located at both the front and back of the home. The heart of the residence is the renovated gourmet kitchen featuring a center prep island with storage, an extra pantry cabinet, brand-new refrigerator, gas cooktop, downdraft, dishwasher, and a sunlit breakfast area flowing into the main family room. A refined butler's pantry with built-in cabinetry and drawers thoughtfully separates the dining room from the kitchen hallway. The upper level boasts four spacious bedrooms, where every bedroom features its own attached full bathroom, alongside a versatile open bonus room at the top of the stairs for additional living space. The primary suite serves as a serene retreat with a fully renovated spa-inspired bath. Conveniently included is a brand-new clothes washer. The walk-up lower level features impressive 9-foot high ceilings, a full bathroom, a wet bar with a dedicated refrigerator, and a finished side ideal for recreation or a media room, paired with an expansive unfinished side with built-in closet space for extensive storage. Step outside into your private outdoor oasis with a custom deck, paver patio with an integrated fire pit, and a walkway connecting to the driveway. High-value sustainable features include a full Tesla Solar Roof with Tesla Battery Backup, a Type 2 NEMA 14-50 EV outlet in the attached garage, replaced roof and 6" gutters, updated dual-zone HVAC systems, water heater, replacement copper main water line, and double-pane insulated siding. Ideally located in the top-rated Fairfax County Public School pyramid (Poplar Tree ES / Rocky Run MS / Chantilly HS) close to trails, parks, and major routes, this home offers modern sustainability, timeless luxury, and exceptional functionality.