Improved Price!!! The best value in South Diamond Bar! Extensively upgraded over the years, this move-in-ready home offers 4 bedrooms, 2.5 bathrooms, and 2,640 sq. ft. of living space on a large 11,106 sq. ft. lot. lot located in a quiet cul-de-sac. A double-door entry opens to a spacious floor plan with cathedral ceilings, creating a bright and open feel. The home features a formal living room, formal dining room, separate family room, and breakfast area. Interior upgrades include wood flooring, crown molding, recessed LED lighting, custom paint, plantation shutters, mirrored closet doors, dual-pane windows and sliding doors, and a wrought iron staircase. The family room includes a fireplace with a granite surround and a built-in surround sound system. The remodeled kitchen offers custom-designed Canadian maple cabinetry, travertine flooring, oversized granite countertops, stainless steel appliances, and a center island overlooking the backyard. PEX repiping adds long-term value and peace of mind. The primary suite features a private balcony, two walk-in closets, a skylight, and an upgraded bathroom. The hallway bathroom has been remodeled in a timeless European style. Additional features include an inside laundry room with cabinets and a sink, and a 3-car garage with epoxy flooring and a 220V outlet for EV charging. The backyard is designed for entertaining and includes a pool, spa, waterfall with lighting, lush tropical landscaping, and a covered patio. Located in the highly regarded Walnut Valley Unified School District with convenient access to major freeways.