Brand-new construction in the heart of Nashua's Historic District! Welcome to 16 Manchester Street, where the quality, comfort, and efficiency of modern construction meet the character and walkability of one of the city's most sought-after neighborhoods. Just a short stroll to Nashua's vibrant downtown and historic Greeley Park, you'll enjoy easy access to restaurants, coffee shops, shopping, entertainment, year-round community events, and beautiful green space just moments from your front door. Inside, this thoughtfully designed Colonial offers 3 spacious bedrooms, 2.5 bathrooms, and an open-concept floor plan designed for today's lifestyle. The first floor features a bright and inviting living area that flows seamlessly into the kitchen and dining area, along with a convenient half bath and first-floor laundry. Upstairs, the primary suite offers a private ensuite bath, while two additional bedrooms and a full bathroom provide comfortable accommodations for family and guests. The partially finished lower level adds approximately 380 square feet of additional living space, highlighted by a spacious 17' x 14.5' room with full daylight windows that fill the space with natural light. Makes a perfect 4th bedroom. Finished stairs and hallway create a seamless extension of the home, offering endless possibilities for a family room, media room, home office, fitness area, or playroom. Built with quality and efficiency in mind, this home features 2x6 exterior wall construction, energy-efficient Low-E vinyl windows, high-efficiency forced hot air heating with central air conditioning, granite countertops, a 12' x 12' rear deck, an oversized one-car garage, 200-amp electrical service, city water and sewer, and the peace of mind of a one-year builder warranty. Don't miss this rare opportunity to own a brand-new home in the heart of Nashua's Historic District, where timeless neighborhood charm meets the comfort, efficiency, and low-maintenance lifestyle of new construction.