Immerse yourself in American history & modern luxury!  One of two townhomes in the Barrett Double House on 1.25 shared acres. Impeccable, airy 3000 sq ft of newly constructed space with 3 BRs, 3.5 Ba. True to the Georgian/Federalist architecture of the original c. 1750's home with designer touches for today.  Open foyer leading to a sunny study, powder room and large mudroom.  Gorgeous custom gourmet kitchen w/ stone countertops & stainless appliances open to family room w/ gas fireplace, dining area and view of private yard. Custom cabinetry, millwork & restored architectural details.  Upstairs: a master suite w/ spa-like bath and walk-in closet, two additional bedrooms, a large double sink bath, and laundry room.  Finished lower-level rec room w/ full bath. 2 car garage. Stone walkways to side and front entrance.  Professionally landscaped yard.  Natural gas, town water, new septic system. Nearby trail access to conservation. Sidewalk to Barrett Mill Farm and Concord Center.