Welcome to 3 Sylvester Street. This phenomenal 4-bedroom, 3-bath Colonial was built in 2018 and offers the perfect blend of modern design, efficiency, and timeless style. Tucked away on a quiet dead-end street, the location is unbeatable. Just a short stroll to Portsmouth's vibrant West End and an easy bike ride to Market Square. Inside you'll find an immaculate, move-in ready home with hardwood flooring throughout and an open-concept main level designed for today's lifestyle. The gourmet kitchen features granite countertops, shaker-style dovetailed cabinetry, an oversized farmhouse sink, stainless steel appliances with gas range, and a large island, ideal for cooking and entertaining. Upstairs, discover four generous sized bedrooms, and a convenient laundry room. The luxurious primary suite boasts a tray ceiling, recessed lighting, a huge walk-in closet and a spa like primary bath with a stunning frameless tiled shower w/body jets and a free-standing soaking tub. The large, dry basement offers great potential for finishing - perfect for a home gym, media room, or workshop. Modern systems include central A/C, a tankless on-demand water heater, and efficient propane heat. Step outside to your private backyard oasis, complete with an expansive paver patio for BBQs and a relaxing saltwater hot tub to enjoy year-round. This pristine home checks every box, set up a private showing today!