OPEN HOUSE, SATURDAY, FEBRUARY 4TH 2-4PM! Custom and beautiful 6 BR / 3.5 BA home. Perched at the end of a cul-de-sac sits 1815 Castle Gate Rd on just over 1 acre offering Mt. Diablo views, privacy and nearly 3,700 sq.ft +/- of functional living space. Main level greets you with grand vaulted ceilings, formal living and dining, primary bedroom suite, laundry room and entertainer’s kitchen. The open kitchen, dining and family room concept makes it the perfect space to host and entertain. Walk out onto the expansive deck off the kitchen and family room. Lower level hosts 1 junior suite, 2 spacious bedrooms and bonus room with French doors leading to the backyard. All rooms have private access to the backyard. The possibilities are endless with the large lot..Think possible pool site, ADU or vineyard? Additional highlights: Newer roof (2018), owned solar, central whole house vacuum, newer dual zone HVAC (2019), 3 car garage, 70 gallon water heater. Top rated Acalanes Union High School district, border of Alamo and conveniently located to downtown Walnut Creek, shopping, dining, Kaiser, freeway, and Iron Horse Trail.