Beautiful, turnkey home in highly sought-after Castlewood subdivision of Big Sky neighborhood. This 4,441 sq ft home sits on one of the largest lots at 14,374 sq ft. The home features a bright and airy open floor plan with abundant natural light flowing throughout. The formal living room includes large windows, a fireplace and it is adjacent to the formal dining room. The chef's kitchen features granite counter tops, a large island with breakfast bar, Thermador appliances (refrigerator, double ovens, microwave, oven warmer and 6-burner gas cooktop), a sizeable wrap-around walk-in pantry and much more. The kitchen is open to a huge family room with a fireplace and also a breakfast nook with windows all around. The downstairs en-suite bedroom has a bathtub/shower combination. On the other side of the house is a powder room and an enormous bonus room. The luxurious primary bedroom upstairs has a sitting area that opens up to a spacious balcony and a spa-like primary bathroom with an extra-large shower and separate jetted tub. There are 3 additional large bedrooms with attached baths, a laundry room with a sink, a loft with custom built-ins and plenty of storage space. Other features of the house include a long driveway, a whole-house fan, built-ins, ceiling fans, fully owned Tesla solar system, Tesla wall charger, Tesla charging port inside the garage, tandem garage parking with lots of storage and much more. The huge private backyard includes a fire pit, built-in BBQ area, and grassy areas. This move-in ready property offers the ideal combination of space, comfort and luxury. Stunning home in a desirable community of Simi Valley. Schedule a private tour today and don't miss out in calling this place home!