Welcome to this spectacular custom-built Santa Barbara-style gated estate. 4BD + office 3.5 bathrooms and a large specially built climate-controlled wine cellar. Inside wonderful open floor plan, with plenty of natural light, exquisite finishes throughout. The estate is nestled at the base of a secluded canyon, at the end of a private street surrounded by rolling hills, a stream and a lavender garden. Luxurious primary suite with spa-like bathroom and private balcony looks out to a peaceful open space. Office on top floor for privacy with gorgeous views and lots of storage. Computer room on the second floor for easy access. Chef's kitchen with beautiful counter tops and top-of-the-line appliances, sunny breakfast nook, walk-in pantry and adjacent family room with fireplace. Stunning great room for entertaining and dining with custom-built fireplace and double French doors to the outdoor patio. Also included is a beautiful private cottage/ADU/studio nestled amongst the treetops with private garage and storage area below. Private, beautifully lighted landscaped setting. Outdoor paradise, with swimming pool, fish pond, patio, fireplace, fenced vegetable gardens with raised beds. Four-car garage with extra storage. Close to downtown Walnut Creek, easy freeway access and much more!