This stunning executive estate is nestled amidst gently rolling hills on a gigantic 21,873 square foot corner lot in one of Rancho Cucamonga's most prestigious neighborhoods. As soon as you lay your eyes on it you'll immediately recognize the true "Pride of Ownership". Here are just a few of its many features: Lush landscaping, brick pillared lighted walkway, and covered portico entry, enhance it's eye catching curb appeal. The custom front door opens to the Foyer which leads into a flowing 3,775 square foot open concept floor plan that is in "Pristine Condition" with elegant architectural accents, a designer paint scheme, built in surround sound and efficient ceiling fans throughout, dimmable recessed lighting, plus an aesthetic blend of ceramic tile flooring and plush carpet. A large picture window bathes the living room in natural light and it also has a mantled wood burning and gas fireplace with raised hearth. The chef's kitchen is equipped with an abundance of cabinetry with counter lighting, ample granite counters, center island with pendant lighting, and preparation sink. Durable dual basin sink with custom facet, built in stainless steel Thermador appliances, 6-burner stainless steel Thermador range with custom ventilation hood, wine cooler, large breakfast bar, spacious sit down breakfast area, with direct patio access, and the adjoining dining room with it's gas/wood burning fireplace and access to its very own private patio. Here, you will find it easy to serve and entertain guests. A very large loft. A total of 4 bedrooms. The Huge grand suite is located on the first floor and has plantation shutters, a large seating area with romantic fireplace and direct patio access. a huge walk in closet with built in organizers, plus a sumptuously appointed private bathroom with mirrored cosmetic counter, 2 mirrored vanities, soothing spa tub, glass enhanced shower. 3 1/2 bathrooms, huge laundry room with abundant storage, hanging rack, and handy utility sink. Energy efficient dual pane windows help keep utilities low and interior very quiet. Whole house fan for quick ventilation and cooling. Central heat and air for year round comfort. You will appreciate the backyard's Lush manicured landscaping, firepit, waterfall pool, and spa, sports court, 2 covered entertainers patios, and a very large storage shed. Plenty of room to park any and all your vehicles and other toys on or off the gigantic driveway, on the gated RV pad and/or 3 car direct access garage.