Welcome to this beautifully updated Colonial in sought-after Chelmsford! The sunny eat-in kitchen features quartz countertops, a large island, and large pantry closets—perfect for entertaining or everyday living! Relax by the cozy fireplace in the bright living room or unwind in the spacious three-season porch. Two first floor bonus rooms offer flexible space for a dining area, home office, or playroom. Upstairs, you'll find 4 generous bedrooms, including a huge primary suite with custom walk-in closet, lots of closets, and a spa-like bath with soaking tub and stone shower. Two decks, including a brand new Trex deck, overlook the private, lush backyard. The walkout basement offers ADU potential! The 2-car garage plus two extra bays offer plenty of room for cars or hobbies. Recent updates include siding, kitchen, baths, flooring, paint, deck, and select windows! A large detached barn offers endless possibilities for contractors, extra storage, or even rental income!