Spacious Colonial tucked away on a quiet cul-de-sac offering beautifully maintained living spaces, timeless charm, and an exceptional indoor-outdoor lifestyle. Gleaming hardwood floors extend throughout the main and upper levels, while the welcoming foyer features classic slate flooring. The main level includes a spacious living room and formal dining room with French doors opening to the expansive deck, creating the perfect setting for entertaining or relaxing while overlooking the beautifully landscaped backyard. The inviting family room features custom built-ins, a wood-burning, brick fireplace with mantle, and French doors leading to the stunning screened porch for seamless indoor-outdoor enjoyment. The updated eat-in kitchen offers stainless steel appliances, granite countertops, recessed lighting, and a large bay window that fills the space with natural light. A private office with custom built-in cabinetry and shelving provides an ideal office or den space, while plantation shutters throughout add warmth and sophistication. A functional, large laundry/mud room with built-ins and a convenient half bath complete the main level. Upstairs, the home offers four spacious bedrooms, including a thoughtfully customized bedroom currently outfitted as an impressive walk-in closet with built-in drawers, shelving, and hanging storage. The luxurious primary suite features a sitting room, spa-inspired bath, walk-in closet, additional closet space, and private access to a large terrace overlooking the peaceful backyard setting. The upper level also includes a full hall bath. The walk-out lower level offers exceptional versatility with a private fifth bedroom and full bath, a den with custom built-ins, and a dedicated office area featuring built-in desks and cabinetry ideal for working from home. Additional spaces include a fitness room and a large storage area with endless potential for flexible living or recreation. Doors open directly to the stone patio and beautifully landscaped backyard, creating a seamless indoor-outdoor living experience. 2-car garage with built in cabinets and shelving. Tucked away at the end of a quiet cul-de-sac in sought after Marlboro Estates yet just minutes to shops, restaurants, and commuter routes including I-395, this home offers the perfect balance of privacy, convenience, and spacious living.