Rare opportunity in the highly desirable Walnut Acres, known for its oversized estate lots and luxury homes. Located on one of the neighborhood's most sought-after streets, Collins Street, a quiet cul-de-sac lined with beautiful estates, this exceptional gated compound sits on over half an acre (24,000 sq ft Flat) and features two homes on one expansive lot. The fully permitted detached guest house (approx. 1,400 sq ft) is turnkey and offers a full kitchen, main-level bedroom with walk-in closet, cathedral ceilings, dedicated laundry room, upstairs loft, walk-out balcony, plus brand new appliances and flooring. The main residence sits far back from the street behind automatic gates with a circular driveway, RV parking, and space for 20+ cars. Inside features cathedral ceilings, hardwood floors, and abundant natural light. The main level offers three bedrooms plus an office or optional fourth bedroom, and a beautifully remodeled kitchen with center island, walk-in pantry, and views of the stunning backyard. The entire second level is dedicated to the spacious primary suite, featuring two walk-in closets, a large loft plus office area, and a private balcony. The resort-style backyard features an oversized pool, koi pond, multiple water features, a huge grassy lawn, mature lemon, lime, grapefruit, and avocado trees, an organic vegetable garden, and a chicken coop for fresh eggs. Located in Woodland Hills, known for award-winning schools, with close proximity to the 101 Freeway, Topanga Village, shopping, and fine dining. With many Walnut Acres properties being subdivided, opportunities like this are becoming rare. This estate represents the true character of Walnut Acres-luxury homes on expansive lots of privacy, space, and exceptional living.