Custom Colonial on premiere 4.5 acre cul de sac in Old Harvard Estates, bound by conservation. Blending formal and family space, rich in detail. Custom Scandia kitchen open to family with fireplace and  wall of windows. A two tiered deck and screened room. Two story foyer with turned stairs and a wrap around balcony, Study/Office with Fr doors. Front to back Living and Dining with bay window. Dream mud room with sep laundry, full Ba, utility closet, cubbies w/storage access to 3 car garage and second stair to Bonus rm.  Four Bdrms, Mst bdrm, has spa tub, shower, dbl vanity and walk in closet, a family bath, LG Bonus room, extra room and extensive storage through out.  Finished lower level walk out sprawling yard. CALLING ALL Artists, Musicians,Car buff, Craftsman, or family entertainment to the BARN.  This beautifully crafted & maintained country home is only minutes to everything!  Top Acton/Boxborough Schools, close to highways and the commuter rail. A joy to call home!