Welcome to 187 Dorchester Drive, a spacious 4-bedroom, 2.5-bath East Windsor home offering generous room sizes, multiple living areas, and a flexible layout for everyday comfort and easy entertaining. A standout feature is the impressive addition with a vaulted ceiling, abundant natural light, and a double-sided fireplace that connects beautifully with the adjoining living space. With three separate areas to gather, relax, work, host, or unwind, the floor plan offers exceptional versatility. The main level includes a welcoming entry foyer, formal dining room, eat-in kitchen, powder room, and access to the rear deck and enclosed backyard. The backyard offers a peaceful setting with preserved/open space behind the home, creating a wonderful sense of privacy. Upstairs, the home features four bedrooms, including a generous primary suite with private bath and ample closet space. One of the secondary bedrooms offers exceptional size with an additional alcove/sitting area, creating a flexible space for guests, hobbies, studying, lounging, or multi-purpose use. Additional highlights include hardwood flooring in many areas, a partial basement for storage or future possibilities, attached 2-car garage, and a generous lot in a convenient East Windsor location close to shopping, major roadways, and access to the Princeton Junction train station via the East Windsor shuttle.