Traditional Colonial on a cul de sac near West Concord Center with train to Cambridge/Boston, restaurants, playground, upscale health club, Fowler Library and Thoreau Elementary School. This Sun-filled home has a stunning and spacious front-to-back living room with hardwood floors, recessed lighting, large sunny bay window and fireplace. The modern kitchen with vented gas stove, gorgeous cabinets, pantry and stainless-steel appliances is open to the sizeable dining area with recessed lighting and hardwood floors; a perfect location for gatherings. Primary bedroom with private modern bath and large closet, and 3 additional bedrooms have hardwood floors and big closets. BONUS first floor Au pair / in-law suite with full bath, living room, bedroom and kitchenette with private back entry and hallway. Full open basement with high ceilings, plenty of lighting, and ceiling height for future expansion leads to a 2-car garage. Welcoming level, front and back yards for play and gardening.