Welcome to 1135 Summitridge Drive An Elegant Sanctuary in the Heart of Diamond Bar Hills. Nestled within the prestigious Diamond Bar Hills community, this exceptional two story estate is a masterpiece of refined living, where timeless elegance meets modern sophistication. Recently revitalized with a series of thoughtful upgrades, including brand new hardwood floors, refinished pool plaster, and a restored balcony, the home radiates warmth and grandeur while enhancing both style and comfort. The grand formal entryway welcomes you with soaring ceilings and polished marble flooring, setting an elegant and serene tone. The expansive living area, bathed in natural light, seamlessly flows into a chef inspired kitchen featuring a marble island with built in cooktops, a sunlit breakfast nook, abundant cabinetry, a walk in pantry, and an adjacent dining area accented by a modern ceiling fan. The adjoining family room is perfect for relaxation and entertainment, complete with a classic fireplace, built in wet bar, and sliding glass doors that open to a tranquil backyard retreat. The main level also offers a guest bedroom, a full bathroom with shower, a laundry room, and direct access to the three car garage, ensuring everyday convenience. Ascending the sweeping staircase, youll discover the luxurious primary suitea serene haven featuring a private office nook, spa like ensuite bathroom with a deep soaking tub, dual vanities, separate shower, and private balcony with sweeping hill and treetop views. Three additional bedrooms with elegant hardwood flooring share a beautifully appointed full bathroom, providing ample space for family or guests. Outdoors, the property truly shines. The front courtyard highlights a sparkling pool and jacuzzi, while the rear grounds open to a peaceful, nature inspired setting, ideal for morning walks, social gatherings, or quiet relaxation. The home also features a solar power system, enhancing energy efficiency and supporting sustainable living. Located in an award winning California Distinguished/Blue Ribbon school district, and just minutes from the Civic Center, shopping, and fine dining, this extraordinary residence combines secluded hillside tranquility with effortless urban convenience. 1135 Summitridge Drive is more than a homeits a lifestyle, offering elegance, comfort, and harmony with nature, ready for its next chapter.