This immaculate estate is nestled in the hills of the prestigious San Antonio Heights in North Upland. Custom gated entry and deep flag lot provide the ultimate privacy. Quality and comfort are yours with approximately 4,713 square feet of luxurious living space, 4 oversized bedrooms each with their own bathroom, billiard room, wine room, media/bonus room, an office and 4.5 bathrooms. Spacious 2nd master suite downstairs. Features are endless: elegant formal foyer, soaring ceilings with custom crown molding, Trey ceilings in the formal living and dining room, Marble flooring with Granite inlays, solid teak wood floors and carpeting, plenty of windows throughout for an abundance of natural light, custom baseboards, recessed lighting, 3 fireplaces, central Vac, 2 AC units, surround sound, pre-wired for FiOS, wired for security plus has security cameras and monitor along with the electronic gate, large laundry room with a sink plus much more as the list goes on & on! Gorgeous Chefs kitchen boasts plenty of custom cherry cabinetry, Granite counter tops, large island with a breakfast bar, GE Monogram professional grade built-in stainless steel appliances includes: 4 burner range, griddle & grill and double ovens and warming shelf, additional built-in refrigerator, wine fridge, dishwasher and trash compactor, butler pantry connecting to the dining room, nook area plus the kitchen opens to a spacious family room. Family room with a cozy fireplace and wet bar is great for entertaining. Elegant formal living with a fireplace. Formal dining room gives ample space to entertain on any occasion. Upstairs master suite features a fireplace and large master bath with vanity area, dual sinks, walk-in closet, soaking bath tub and separate shower. Extra-long driveway provides for possible RV/boat parking or plenty of parking space. Oversized 4 car garage with direct access and metal garage doors. Desirable Upland unified school district. Lovely view of the mountains and city lights. Low maintenance yards. Plenty of room to add a pool/spa if you desire. Plus much more!