SOUTH WESTFORD home on level property boasts exceptional 2-ROOM ADDITION: FR w/ soaring ceiling, bayed window, marble-trimmed gas FP & doors to sizable mahogany & cedar deck + heated, South-facing sunroom w/ 2nd door to deck.  Open floor plan b/w sunroom, dining area & kitchen made cozy by wood-burning FP!  Kitchen offers abundant storage in wood cabinetry, expansive workspace on granite counters & gas cooking. 1st floor bonus room for office, DR, guests or toys.  Maple flooring & neutral paint in BRs & 2 updated full BAs upstairs.  3 ROOMS IN FINISHED BASEMENT for office, guests (full BA on this level), 2nd TV area & game room (ping-pong table negotiable).  Colorful perennial trees, bushes & plants, vegetable garden & patio in tranquil & private backyard (pool possible, front yard septic). RECENT: roof, hot water heater, exterior paint, lighting, septic leach field & D-box.  Few steps to O'Brien Farm conservation trails & short drive to Route 110 amenities.