Expansive flat usable lot with a Guest House and Pool on the Palos Verdes Peninsula! This lot has an unlimited amount of space for gardens, a pickleball court, a basketball court, animals, and anything you can imagine! Very impressive and hard to find 28,000 square feet of usable land!! A private retreat on the Palos Verdes Peninsula—this 5-bedroom, 3.5-bath estate spanning 4,049 square feet of refined living space is perfectly situated on a sprawling 28,907 square foot lot. The detached Guest house is a lovely 900 square foot 1 bedroom and 1 bath unit with a sunny deck. This exceptional property offers the ideal blend of luxury, comfort, and equestrian charm. The main residence boasts a thoughtfully designed floor plan with spacious living and entertaining areas, including a formal living room, a large family room with a fireplace, and a comfortable dining area. With views of the lush yard, the kitchen seamlessly connects to the expansive deck, creating an ideal setting for indoor-outdoor living and effortless entertaining. New countertops and backsplash, eat-in counter space, and custom cabinetry. Generous bedrooms provide peaceful retreats, while the primary suite offers a luxurious en-suite bath and an insane walk-in closet. Step outside to your resort-style oasis—complete with a sun-drenched pool and spa surrounded by a large deck, perfect for lounging, entertaining, or enjoying warm California evenings. The expansive backyard is ideal for gatherings or quiet relaxation, all framed by mature landscaping and open skies. Adding to the appeal is a charming one-bedroom guest house, complete with an open kitchen/living room, full bath, and interior laundry—ideal for extended family, guests, or potential rental income. With nearly 2/3 of an acre, the property provides ample outdoor space for equestrian use and is zoned for horses. Easy access to the trail from the street. Whether you're envisioning stables, a corral, or just enjoying the wide-open space, the possibilities are endless. Westfield residents also enjoy access to tennis courts, riding rings, and miles of hiking and riding trails. Tucked away in a peaceful, picturesque setting yet conveniently close to top-rated schools, scenic trails, and the coast, this is a rare opportunity to own a slice of California paradise.