Welcome to Casa Savannah, a rare and private custom estate in the exclusive, guard-gated Westridge Estates of Valencia. Once showcased as the Sunset Magazine Idea Home, this architectural masterpiece blends timeless design with modern luxury. Spanning over 6,000 sq. ft. on a nearly 15,000 sq. ft. cul-de-sac lot, the home offers sweeping views of city lights, the golf course, and the protected Oak preservean unmatched combination of privacy, beauty, and prestige. Inside, soaring beamed ceilings, wide-plank wood floors, and walls of windows set the stage for refined living. The main level features both formal and casual living and dining rooms, a chefs kitchen with two Sub-Zero refrigerators (one full fridge, one full freezer), dual dishwashers, six-burner cooktop with griddle, and seamless flow to outdoor entertaining spaces. The kitchen, family, and breakfast rooms open to an expansive California room with arches, a fireplace, and panoramic views, while a second covered patio boasts a pizza oven, built-in barbecue, multiple refrigerators, and a full sinkperfect for hosting gatherings. The bedroom layout offers versatility and privacy: four spacious ensuite bedrooms upstairs, a main-level ensuite, and a detached guest house with private bath and closetideal as an office, gym, or additional suitetotaling 6 bedrooms and 8 bathrooms (6 full, 2 powder). The luxurious primary retreat offers a spa-inspired bath, dual walk-in closets, private sitting area, and a deck overlooking the preserve. Entertainment abounds with a subterranean level (perfectly suited as a media or game room)