ALESSANDRO HEIGHTS- THE PRESIDIO- Beautiful and highly upgraded semi-custom home with fully self-contained ADU accessible from the interior courtyard! Main house contains approximately 3,500SF all on one level with 4 Bedrooms each with adjoining bath, formal living and dining rooms, family room, gourmet island kitchen, massive family room with custom built-in. Master suite has a separate retreat and two-sided fireplace, 5-star bath and over-sized walk-in closet with custom built-ins. Dining room has a custom built-in buffet and accesses the kitchen via a butler s pantry. Separate wine storage cellar . Center courtyard with fireplace provides access to one of the garages as well as the stairs leading to the upper level ADU containing a living area with kitchenette, a full bath and a bedroom. The grounds are professionally landscaped with a spectacular pool area complete with tanning shelf, outdoor kitchen and expansive decking and patios. Separate garden area for vegetables and mature fruit baring Citrus and Avocado trees; large lawn area ideal for Volley-Ball or Badminton tournaments; RV parking area large enough to store any RV plus a boat and additional vehicles including electrical power hook-ups and sewer dump. 4-car garage with loads of storage space. Additional amenities include brand new state of the art security system with smart-phone application for use; Comprehensive closes circuit camera system around the entire property; Automated Honeywell thermostats; Entire property wired for sound speakers inside and out including 7.1 surround in the family room; App enabled automated sprinkler system insures adequate water without over watering. Fully owned 7.5 kilowatt solar power system, new 76 gallon hot water heater, Commercial grade water purification and Reverse Osmosis systems further enhances the efficiency of this exceptional residence!