Exclusive San Antonio Heights single level estate with guest home, on nearly an acre of landscaped grounds, with enough owned solar to support the entire property. The grand circular cobblestone driveway leads to elegant double leaded glass entry doors going through to the formal foyer, making a distinctive first impression. The beautiful main residence shows light and spacious, with a neutral color pallet throughout. Soft toned paint and carpeting are complemented by the sophisticated wood grain, planked tile flooring. The oversize formal living and adjacent dining room are accentuated by large picture windows overlooking the lushly landscaped grounds. The dream kitchen is fit for a chief, with stainless steel appliances including Thermador double ovens and cook top with filtered water pot filler, instant hot water throughout, coffee and wine bars that include built in refrigerator and ice maker for entertaining ease, plus oversized center island with prep sink, pull up bar seating, and built in microwave. Vast granite countertops and room-sized walk-in pantry complete this amazing space. The adjacent family room is of grand scale with impressive vaulted beam ceilings, massive wall to wall stone fireplace with hearth seating and quaint conversation cove. There are 4 oversized bedrooms and 4 ½ baths, including 2 fabulous primaries boasting sumptuous en suites at opposite wings of the home. Stone countertops, large soaking tubs, spa-like showers and king sized walk-in closets are just the beginning. Covered patio nearly spanning length of home with cooling misters opens to the rolling lawns with mature plants and foliage, that's tucked between the nearly 1,000 sq foot 2 bedroom, 2 bath second home, and a winding drive tucked behind double gates connecting these structures with a large parking barn suitable for multiple cars and workshop. There are build-able pads left for additional structures.  The Gated RV parking with hookups, garage EV charger, tank less water heaters at both ends of house, Kohler digital shower/tub selection, split HVAC units and bedroom zoning system, under eave timers for electrical plugs, iron secure pet pen, pull down ladder for accessible attic storage, convenient proximity to the 210 freeway and Colonies shops and dinning, plus award winning Upland schools makes this the ideal place to call home.