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Welcome to The Summit House, an extraordinary modern architectural masterpiece boasting 3,963 square feet of exquisitely crafted living space in the main residence, perched at approximately 2,150 feet above sea level at the end of one of Rancho Cucamonga's most private and elevated cul-de-sacs. This bespoke estate embodies a seamless fusion of precision engineering, sophisticated design, and elevated lifestyle. A striking 27-foot glass tower and floating portico announce your arrival, opening to a grand foyer defined by soaring ceilings and a sculptural glass staircase. The main living level is anchored by an 18-foot feature wall clad in slab marble with a fireplace, integrated bar, and expansive disappearing glass walls that dissolve the boundary between interior and resort-inspired grounds. Outside, 22-foot steel columns frame a covered patio overlooking a modern pool and elevated spa, meandering water features, a vineyard, orchard, and meticulously manicured lawns "” all conceived for privacy, serenity, and visual harmony. The chef's kitchen is a triumph of design, featuring Italian Stosa cabinetry, a dramatic 12-foot waterfall island, and fully integrated Thermador appliances. The residence offers three gourmet kitchens, opulent en-suite bedrooms, spa-caliber baths with advanced smart technology, and a primary suite with commanding mountain and valley views. An upper-level Sky Residence provides over 950 square feet of private quarters with its own entrance, kitchen, and bath "” perfect for guests or extended family. Engineered for ultimate performance, the home is equipped with enterprise-grade networking, integrated security and surveillance, Lutron lighting, Sonos audio, multi-zone HVAC, dual tankless systems, and solar integration. With an approximately 30' x 40' finished showroom-style garage and meticulous attention to every detail, The Summit House is the pinnacle of modern architectural sophistication "” where artful design meets unparalleled luxury living.
| DAYS ON MARKET | 9 | LAST UPDATED | 3/16/2026 |
|---|---|---|---|
| YEAR BUILT | 2026 | COMMUNITY | 688 - Rancho Cucamonga |
| GARAGE SPACES | 4.0 | COUNTY | San Bernardino |
| STATUS | Active | PROPERTY TYPE(S) | Single Family |
| Elementary School | Alta Loma |
|---|---|
| High School | Chaffey |
| ADDITIONAL DETAILS | |
| AIR | Central Air, Dual, Zoned |
|---|---|
| AIR CONDITIONING | Yes |
| APPLIANCES | Built-In Range, Convection Oven, Dishwasher, Disposal, Double Oven, Electric Oven, Electric Range, ENERGY STAR Qualified Appliances, ENERGY STAR Qualified Water Heater, Ice Maker, Microwave, Range Hood, Refrigerator, Tankless Water Heater, Water Heater |
| AREA | 688 - Rancho Cucamonga |
| EXTERIOR | Barbecue |
| FIREPLACE | Yes |
| GARAGE | Attached Garage, Yes |
| HEAT | Central, ENERGY STAR Qualified Equipment, Fireplace(s) |
| HOA DUES | 425|Monthly |
| INTERIOR | Bar, Breakfast Bar, Ceiling Fan(s), Open Floorplan, Pantry, Recessed Lighting, Storage, Walk-In Closet(s), Wired for Data, Wired for Sound |
| LOT | 0.527 acre(s) |
| LOT DESCRIPTION | Back Yard, Cul-De-Sac |
| LOT DIMENSIONS | 22957 |
| PARKING | Attached, Direct Access, Driveway, Garage Faces Front, Garage |
| POOL | Yes |
| POOL DESCRIPTION | Private, Fenced, Filtered, Heated, In Ground |
| SEWER | Public Sewer |
| STORIES | 2 |
| STYLE | Contemporary |
| UTILITIES | Cable Connected, Electricity Connected, Natural Gas Connected, Phone Connected, Sewer Connected, Water Connected |
| VIEW | Yes |
| VIEW DESCRIPTION | City Lights |
| WATER | Public |
TOTAL MONTHLY PAYMENT
| SATELLITE VIEW |
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Based on information from California Regional Multiple Listing Service, Inc. as of 3/17/26 6:48 PM PDT 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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