Broker-only open house 9/29 3-5:30pm. Public open house 9/30 & 10/1 10a-2p. Mandarin / English speaker on Fri & Sat Nestled into the hills this remarkable SOUTH-facing residence sits on 39,888 sqft of usable land within an exclusive gated community, offering SAFETY, peace, and serenity. The Shonbeck crystal chandelier greets your family and friends with an array of positivity as they enter. The open-concept kitchen effortlessly accommodates both indoor and outdoor gatherings - with indoor and outdoor bar seating - fostering a sense of connectivity making the kitchen the heart of the home. The backyard is in a perfect park-like atmosphere with mature pine trees which offer ample shade and canyon VIEW with a natural canyon breeze that revitalizes the senses. Harmonious flow, layout and design combination make this the perfect combination of comfort and workspace. Spacious upstairs den with wet bar provides option for office or 5th bedroom, alternatively, the downstairs music room could easily convert to a multi-gen suite near the kitchen. Energy efficiency and cost saving is in mind. Seller laid the groundwork for your solar additions, this property is solar-ready with cooling updates such as plantation shutters, a quiet whole house fan, all-new windows with a UV-blocking Bay window and landscape solar lights. Water-saving features include a smart B-Hyve irrigation system, Xeriscape planting and pavers, 50-gal rain barrel. Fruits galore: kumquat, peach, strawberry, boysenberry, pineapple guava, grapes, herb garden, with garden beds available for more small-scale farming. A captivating butterfly garden area towards the northeast corner attracts an array of butterflies and hummingbirds. New vinyl floors throughout. In the primary suite, the spa-like bathroom dazzles and boasts features like smart speakers, a water-efficient Toto toilet, combining luxury with eco-consciousness. You have more room to build a pool, sauna, pickleball or a second rentable structure in the back side of the flat USABLE acreage, uncommon in a sloped community. Further, gain valuable insights from the seller, a member of the Sunset Ridge HOA Board Architectural Committee, on the approval process. More safety features, the community is situated between the Diamond Bar Fire Department station 119 and the Walnut Valley Water District. This property seamlessly marries modern home comforts, tranquility and opportunity securely positioned in an esteemed gated community.