Reimagined in 2005, this expansive 5,400 sq ft Colonial with town approved in law / ADU offers exceptional multi-generational living in prime East Groton, minutes to Route 495. Designed for connection and privacy, the main home features 4 bedrooms and 2.5 baths, anchored by a dramatic vaulted living room, open dining area, and granite kitchen with center island and walk-in pantry. Upstairs includes a spacious primary suite with private office, walk-in closet and en suite bath, plus three additional bedrooms, full bath, laundry and oversized family room. A private 1st floor single level in-law addition features a separate entrance, 1 bedroom, 1.5 baths, renovated kitchen and bath, and inviting dining and living spaces. A mud/entry room between the homes enhances separation and flexibility. Outdoor space features a composite wraparound deck, paver patio, hot tub, professionally landscaped .93 acre yard, 30x60' turf pad, oversized 2-car garage and generous driveway.