Welcome to 52-54 Union Street, a beautifully updated FULLY VACANT two-unit multifamily in the heart of Somersworth. Perfect for an owner-occupant or investor seeking turn-key rental income, this property blends modern renovations with classic New England charm. Both units feature 2 bedrooms plus a bonus room/office and unfinished walk up attic, along with brand-new kitchens and bathrooms thoughtfully renovated with contemporary finishes. Enjoy peace of mind with major updates already completed, including all new windows, separate utilities, and a new high-efficiency propane heating system offering comfort and energy savings for years to come. Outside, you'll find a fully fenced-in backyard, ideal for pets, gardening, or private outdoor relaxation. A rare find, the property also includes a massive detached 2-car garage with electricity, plus additional off-street parking for tenants or guests. Located close to downtown shops, restaurants, schools, and major commuter routes, this property delivers convenience and quality in a sought-after neighborhood. Whether you're expanding your portfolio or searching for a home with rental income potential, 52-54 Union Street is a must-see.