Welcome to 603 South 4th Street, Bangor—a spacious and thoughtfully designed 4-bedroom, 4-bathroom colonial offering incredible flexibility for modern living. Whether you're upgrading, purchasing your first home, or seeking a multi-generational layout, this property checks every box. A newly constructed addition with its own private entrance features a full kitchen, family room, full bath, and covered outdoor deck—ideal for in-laws, adult children, guests, or a private executive suite. The main home boasts an open-concept layout, filled with natural light and perfect for entertaining. A fully finished basement adds even more living space, making this home as functional as it is beautiful. Enjoy peace of mind with updated heating and cooling systems and a whole-house generator. Outside, a flat, private backyard offers room to relax and play, all within a sidewalk-lined, walkable neighborhood. Conveniently located near Memorial Park, sports fields, schools, and local shops and restaurants, this home offers the perfect balance of comfort, convenience, and flexibility. 603 South 4th Street is a rare find—don't miss your chance to make it yours.