Beautifully proportioned & impeccable t/o, this stately stone & frame home, built by Trueblood, enjoys a quiet cul-de-sac setting in the premier community of "Round Hill". The property offers att & det. garages, guest qtrs., a pond & stream bed, terraces, box & perennial gardens, landscaping by Gale nurseries & grand shade trees! The gracious 4-5 Bedroom, 4.1 bath home has tall ceilings, 3 FP's, deep sill windows, handsome millwork, transoms, & pine board floors in most main rooms. The front entrance w/turned mahogany staircase is flanked by the LR w/FP w/delft tile surround, & a large dining room w/lighted corner cupboard. An expansive two-story great/breakfast room w/stone FP, painted paneling, built-ins, & French doors to a blue stone terrace opens to the custom kitchen- cabinets are by "Elmwood"& "Plain & Fancy", soapstone counters, & enhanced by a wall of windows overlooking gardens, terrace & woods beyond! The kitchen is outfitted w/Wolf, Bosch, & Subzero appliances, a pantry & powder room nearby. The inviting den/TV room has a French door to a screened porch. The back hallway opens to a mud room w/terracotta flooring, & a home office/flex BR w/full bath; also access to the 2-car att. garage w/potting shed. The finished lower level w/Berber carpeting is a great media room or gym, & storage! The 2nd floor main BR suite is spacious, w/the BR/sitting area & blt-ins, two w/in closets & new marble bath by Charles Weiler w/radiant heated floors, Victoria & Albert tub, & large steam shower! Two lovely bedrooms each enjoy new baths, one w/a shower w/frameless doors, the other w/a tub, w-in closet& both showcasing custom vanities, sinks & tiles. A 2nd floor gathering room or BR is outfitted with custom cabinetry, bookcases & a closet. The sunny 2nd floor laundry w/storage & closets (2 cedar lined)is handy to a back staircase & walk-up floored attic. Outside, a lighted stone path leads via a shade garden to the det.garage w/oversized garage bay, storage & carriage apartment/office. The 2nd floor carriage apt. has a wrap-around porch entry, brick & pine board floors, ship lap paneling, a main room w/cath. ceiling, kitchenette, full bath w/shower & sleeping loft! A spring-fed pond graces the property, & fencing, stone walls, and gorgeous plantings enhance the already beautiful setting. Pella windows & doors, newer cedar roof (2010), newer driveway w/specialty finish(4 yrs.)b/up generator, new baths by Charles Weiler, repointed stone chimneys, & more. Simply stunning!