Existing 2,100 sq ft home getting updated to 6,500 sq ft, as well as adding a 1000 sq ft guest house. Builder / owner is starting the build process on smart, energy efficient estate on 1.2 acre lot with plans in process. Located in desired Monte Sereno location, with breathtaking view of the mountains. Main home plans show 5 bedrooms, 6 bathrooms, complete with master suites, dual vanities, and corresponding walk-in closets. Included will be a 2 car garage, modern basement game room, rustic wine cellar, and spacious in-law quarters or rentable guest house. Buyers can alter the plans and put their own ideas in to play for this beautiful estate. Bring your buyers to capture a unique opportunity and cast this new home to life.