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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, you'll discover the luxurious primary suite"”a 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 home"”it's a lifestyle, offering elegance, comfort, and harmony with nature, ready for its next chapter.
| DAYS ON MARKET | 48 | LAST UPDATED | 11/4/2025 |
|---|---|---|---|
| YEAR BUILT | 1987 | COMMUNITY | 616 - Diamond Bar |
| GARAGE SPACES | 3.0 | COUNTY | Los Angeles |
| STATUS | Active | PROPERTY TYPE(S) | Single Family |
| Elementary School | Quail Summit |
|---|---|
| Jr. High School | Chaparral |
| High School | Diamond Bar |
| ADDITIONAL DETAILS | |
| AIR | Central Air |
|---|---|
| AIR CONDITIONING | Yes |
| APPLIANCES | Built-In Range, Convection Oven, Dishwasher, Disposal |
| AREA | 616 - Diamond Bar |
| CONSTRUCTION | Stucco |
| EXTERIOR | Balcony |
| FIREPLACE | Yes |
| GARAGE | Attached Garage, Yes |
| HEAT | Central |
| INTERIOR | Eat-in Kitchen, Granite Counters, High Ceilings, Pantry, Walk-In Closet(s), Wet Bar |
| LOT | 0.7203 acre(s) |
| LOT DESCRIPTION | Irregular Lot, Landscaped |
| LOT DIMENSIONS | 31376 |
| PARKING | Attached, Garage Faces Front, Garage |
| POOL | Yes |
| POOL DESCRIPTION | Private |
| SEWER | Public Sewer |
| STORIES | 2 |
| STYLE | Mediterranean |
| VIEW | Yes |
| VIEW DESCRIPTION | Hills, Neighborhood |
| WATER | Public |
TOTAL MONTHLY PAYMENT
| SATELLITE VIEW |
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Based on information from California Regional Multiple Listing Service, Inc. as of 12/18/25 10:29 PM PST and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information
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