Secluded Diablo Colonial - newer construction built in 2005. 4 bedrooms, plus office. Separate theater room and additional loft/bonus room on second level. 4 car garage (2 car attached, 2 car detached). Sweeping staircase. Light and open design. Wood plank floors in most areas. 5 fireplaces; den, living room, family room, master bedroom & backyard covered patio. 4 bedrooms with en-suite bathrooms. Open spacious kitchen with walk in pantry, island, two refrigerators, butlers pantry, large bricked wine cellar room, and much more. Large flat lot; over 1/2 acre. Potential for au-pair at 2 car detached garage. Great home for flex living. Master suite on first level.