Nestled at the end of a private road in picturesque Harwich, this beautifully maintained 4-bedroom, 3-bathroom Colonial, with a 1-bedroom, 1-bathroom legal detached apartment offers a perfect blend of charm, comfort and modern updates. Inside, the first floor boasts an inviting layout, featuring an updated kitchen with an open flow to the dining room, two spacious living areas, and a convenient first-floor bedroom. Upstairs, the expansive primary suite impresses with a walk-in closet and a resort-style en-suite bath. Two additional bedrooms and another full bath complete the second floor, while a walk-up attic provides ample storage space. Adding to the property's appeal is a newly built, fully permitted apartment above the detached two-car garage ideal for guests, extended family, or rental income. Both the main home and apartment are equipped with a whole-house generator, ensuring peace of mind year-round. Close to beaches, tennis, golf, dining and steps from The Cape Cod Rail Trail.