Exquisite home situated at the end of a quiet cul de sac, on a 1/3-acre lot that backs to tranquil open space. Located in the highly desirable Diablo Highlands Estates, this coveted Glen Castle model offers 5 bedrooms, 4.5 baths, plus an expansive bonus/theatre room. Elegant foyer with a sweeping staircase. Ample formal living room, dining room; updated kitchen opens to eating area & family room. Main level au pair suite has a full bathroom and walk in closet. Total 3 bedrooms have ensuite bathrooms. The expansive primary retreat is a sanctuary with a cozy sitting area, fireplace, 2 walk in closets, a dedicated shoe closet, and a private balcony. Sprawling yard with hot-tub, fire-pit, pizza oven, kitchen, and oversized recently built shed. 3-car garage. Sat 12-3; Sun 2-4.