This modern architectural 5 bedroom, 4 bath masterpiece, custom-designed by renowned LA architect Martin Gelber, FAIA, offers abundant light, space, and privacy on expansive lush grounds in the desirable Amestoy Estate neighborhood of Encino. Enter the house through a stunning all-glass gallery that unites the three distinct wings of the property, designated for living, sleeping, and guest quarters/garage. The impactful step-down formal living room has a gorgeous cedar ceiling, wood-burning fireplace, and tall glass walls of windows overlooking the terrace and yard. The large formal dining room, also overlooking the yard, has built-in cabinets and a buffet counter, perfect for entertaining. The center island chef's kitchen features a breakfast area, custom cabinetry, and built-in desk, and leads to the family room equipped with built-in temperature-controlled wine storage, wood-burning fireplace, a projector and screen, a hidden bar, and walls of windows with a sliding door to the expansive private backyard. The sleeping wing of the home contains four bedrooms, three of which are connected to a lounge area that provides an ideal space for work or play and has sliding doors to a separate outdoor patio with a basketball hoop/court. The large primary bedroom suite boasts a separate office, custom built-ins, and access to a private meditation patio. The primary spa-like bathroom has views of the side garden, a jetted bathtub, separate shower, and a dry sauna. The walk-in closet is spacious and well designed. The third wing of the house contains a guest bedroom suite, laundry room, and direct access to the 2 car garage. Over 24,000 sqft lot, the park-like yard consists of a sparkling pool and spa, many grassy play areas, patios, and a North/south lighted tennis court. A distinctive and special property epitomizing the best of one of Southern California's award-winning architects.