Remarkable Walnut Acres gated trophy estate located on a sprawling 36,000 SF lot with resort quality amenities plus a detached permitted ADU with its own gated entrance & separate swimming pool ideal for studio/office space, extended guests, or rental income. The expansive grounds are meticulously landscaped with lush foliage & towering mature perimeter hedging that provide ultimate privacy & seclusion. Two automatic security gates open to a sweeping paver stone circular driveway with potted fountains & 3-car garage. Double height entry glass doors open to a soaring two-story entry foyer that connects to an elegant dining room with oversized picture windows & separate formal living room with fireplace. A movie theater with tiered seating is the perfect place to unwind. True chef's kitchen boasts double islands, Thermador appliances, plus both a butler's and walk-in pantry. Kitchen opens to the spacious family room with wet bar, fireplace flanked by built-ins, & large pocket door that opens to the yard for seamless indoor/outdoor flow. First floor also has two bedroom suites on their own wings each with en-suite bathrooms & exterior access great for guests or offices. Take the elevator or two staircases to the second level where you'll find the luxurious primary suite featuring fireplace, massive covered balcony deck that overlooks the backyard, two large walk-in closets, & two separate en-suite bathrooms. Three additional bedroom suites each have private bathrooms & balconies, plus a stellar bonus room/gym with enclosed balcony overlooks the grounds. There are two laundry rooms, control room, safe room, and whole smart home automation. Make unforgettable memories in the epic entertainer's backyard boasting swimming pool & spa with wraparound lounging space, bohemian-styled covered patio with fireplace, covered BBQ center with bar seating, fire pit, soccer field sized lawn, and gorgeous mature landscaping. A long second driveway leads to the back of the property where another automatic gate opens to the permitted ADU featuring 3 beds, 2 baths, kitchen, dining & living rooms, and backyard with second swimming pool, spa, BBQ center, & fire pit. Adjacent to Westfield Mall/Village, Calabasas Commons, Warner Center with the new Rams Village in development, local parks/hiking trails, & zoned for award-winning El Camino & Hale charter schools.