Welcome to this elegant 4BR/4 BA brick-front Colonial in the highly sought-after Estates at Plainsboro. Nestled on a premium lot with a park-like backdrop, this residence offers over 3,900 sq ft of refined living space and exceptional outdoor privacy. The two-story foyer with a sweeping staircase opens to a private library/office with French doors and an adjacent full bath—perfect for use as a guest suite or fifth bedroom. Formal living and dining rooms feature hardwood floors, crown molding, and custom window treatments, while French doors lead to a sun-drenched conservatory with walls of windows, ideal for entertaining or relaxing. The gourmet kitchen boasts granite countertops, 42" cabinetry, a tile backsplash, center island, and Thermador stainless steel appliances with an upgraded vent hood. The adjoining breakfast area opens to the backyard, while the spacious family room offers hardwood floors, a fireplace with wood mantel, and a second staircase to the upper level. Upstairs, the luxurious primary suite features a tray ceiling, sitting area, walk-in closet, and a spa-like bath with dual sinks and Jacuzzi tub. For added convenience, a second washer and dryer are located right within the suite. A Princess suite enjoys its own full bath, while two additional bedrooms share a Jack-and-Jill bath, with one showcasing a custom wall mural. Additional highlights include a 3-car garage, Hardwood floors throughout, three-zone HVAC, full basement, and custom window treatments throughout. All bedrooms have ceiling fans. Set in a quiet, upscale neighborhood with top-rated West Windsor-Plainsboro schools, and just minutes from parks, shopping, dining, and major roadways, this home offers the perfect blend of elegance, comfort, and convenience.