Exquisite 4BD/4BA Custom Estate w/ Italian Elegance, Modern Luxury & private ADU/Studio. Tucked away at the end of a private lane, this one-of-a-kind stunning residence gracefully combines timeless Italian architectural influences w/ refined modern design. Expansive windows showcase sweeping views of the Diablo Valley & surrounding hills, complemented by textures & finishes that unite classical elegance w/ sleek modern aesthetic. The heart of the home features a Striking Porcelanosa-designed kitchen, complemented by high-end Miele appliances & JennAir cooking equipment, opens to a large deck, perfect for entertaining or enjoying the views. A California Closets walk-in & a spa-like primary bathroom create a serene retreat, while the primary suite fireplace & private deck overlooking magnificent vistas elevate the sense of indulgence. Distinctive finishes abound, including handcrafted walnut flooring, custom iron railings, handmade feature tiles, media room, wine room, & an Italian mosaic floor centerpiece. A rare 480 SqFt. ADU w/ its own garage provides versatility for guests, family, office, or rental income. The yard is framed by spectacularly manicured landscaping, creating a tranquil setting. This home is more than a residence-it is a work of art, a sanctuary, & a lifestyle