SOUTH WESTFORD well-appointed home, beautifully maintained by original owners!  Custom, step down FR w/ gas FP & wood window shutters shares open floor plan w/ expanded kitchen: bayed eating area, maple cabinets, granite counters lit by under cabinet lighting, double ovens, external vent & 2 pantry closets.  Room w/ French doors & cabinetry for office, toys, hobby or guests.  Impressive main suite offers cozy gas FP, window seat, timed window shades, WIC w/ organ system & renovated bath w/ glass/tile shower, whirlpool tub, quartz-topped vanity & towel warmer!  Finished LL boasts 8-ft ceiling, gas FP w/ custom mantel & paneling + exercise room w/ TRX suspension equipment.  Delightful screened porch & deck overlook private backyard (pool possible, front yard septic).  Recent: roof, exterior paint, asphalt driveway, furnace, AC condenser, hot water heater, interior paint, lighting & bedroom carpet. Steps to conservation trails; 1 mile to Route 110 shops, restaurants & gyms. OFFERS DUE 5/1