Open Sun 2-4:30 PM Overlooking the serene hills of Castro Valley in the coveted Proctor area, 17776 Sweetbriar Place embodies smart luxury, featuring a grand main residence paired w/a private guest house with its own yard. Top-rated schools of Castro Valley and BART access within blocks, the Proctor area offers close access to the trails and hiking in the Chabot regional park as well as convenience to restaurants, shops, & the all the essentials. The showpiece 4 bedroom/ 4 bath home was custom designed by its builder for easy luxurious living & expansive entertaining space, complete with view decks, 3-car garage & workshop. The Guest House features a full kitchen, dining room, living room, 2 bedrooms & bath. Outside privacy is provided by fenced yard and surrounding trees there is a patio & plenty of space. This home is ideal for extended family living or income potential w/separately-metered utilities, carport & driveway for tandem parking.