Welcome to this atrium ranch in the heart of Chesterfield, nestled in the highly sought-after Parkway Central School District! This beautifully designed home offers over 3,100 sqft of total living space across two levels, blending elegant main-floor living with incredible versatility below. The main level showcases soaring vaulted ceilings that create a bright, open atmosphere throughout. The formal dining room impresses with its dramatic ceiling height, rich hardwood floors, and classic wainscoting. The kitchen features granite countertops, dark espresso cabinetry, a tile backsplash, gas cooktop, center island with sink, and pendant lighting, all open to the main living areas. The primary bedroom suite on the main floor is a true retreat, complete with a generous walk-in closet and en suite bath featuring dual vanities, a corner soaking tub, separate walk-in shower, and tile flooring. A second main-floor bedroom and full bath complete the main level. Step into the four-season sunroom to find floor-to-ceiling windows and skylights flooding the space with natural light, offering gorgeous wooded views and a ceiling fan for year-round comfort. An ideal space to relax or entertain! The finished lower level expands your living space significantly, offering a large recreation room with recessed lighting, a third bedroom, a full bathroom, perfect for guests, multi-generational living, or a private home office setup. Additional highlights include a main-floor laundry room with cabinetry and countertop, an attached two-car garage, and a private backyard backing to mature trees.