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25 Portsmouth Ct San Ramon, CA 94582
$2,690,000 4 beds, 3 baths
3, 123 sqft
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Nestled on a premium 0.35-acre cul-de-sac lot in San Ramon’s desirable Royal Ridge neighborhood, this extensively renovated 4-bedroom, 3-bath residence offers approximately 3,123 square feet of refined living space with beautiful valley views and resort-style outdoor amenities. The heart of the home is a designer chef’s kitchen featuring custom Medallion cabinetry, premium Miele appliances including a built-in coffee system, steam oven, and microwave, dual Bosch built-in refrigerators, a Julien sink, and a temperature-controlled 165-bottle wine refrigerator. Thoughtfully remodeled throughout, the home showcases exceptional craftsmanship and luxurious finishes, including custom cabinetry in the kitchen and bathrooms, Hansgrohe fixtures, Duravit toilets, and a stunning primary suite highlighted by a Victoria + Albert freestanding soaking tub and vessel sink. Major capital improvements include a newer roof, updated windows, and an upgraded driveway, providing long-term value and peace of mind. Extensive exterior enhancements include the transformation of the rear hillside, creating additional usable outdoor space supported by newly constructed retaining walls and professionally designed landscaping. The modernized pool and spa system features customizable LED underwater lighting and premium spa amenities. Completed through a comprehensive multi-year renovation program, these substantial improvements reflect a significant investment in quality, functionality, and lasting value. Multiple living areas, a fireplace, and a spacious 3-car garage further enhance the home's comfort and versatility. The expansive backyard creates a private retreat for entertaining and relaxation, combining mature landscaping, scenic valley views, and resort-style amenities rarely found in today's market. A rare opportunity to own an extensively renovated luxury residence in one of San Ramon's most sought-after neighborhoods, where timeless design, exceptional craftsmanship, and thoughtful upgrades come together to create an extraordinary place to call home.

Listing Details

Property type: Single Family Residence (Single Family)
Status: Active
MLS# 41137128
List price is $2,690,000
HOA Fee is $80.00
Beds: 4
Baths: 3 (3 full)
Family Room,Wood Burning fireplaces
Built in 1982
3,123 sqft
0.35 acres
Lot size: 0.3497
Subdivision: ROYAL RIDGE
County: Contra Costa
Property style: Contemporary
Construction: Stucco
Interior features: Eat-in Kitchen
Appliances: Dryer,Washer
Parking description: Garage,Garage Door Opener
Lot description: Back Yard,Cul-De-Sac,Front Yard,Yard
Heating/cooling: Central Air
Heating description: Forced Air

Last Updated: 6/13/2026

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The style of this listing is Contemporary.
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Lat/Long: 37.749878, -121.932864.
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Listing Agent: Mark Ho
Lic#: 01276603
Office Name: Tustin

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Area Overview

Total population of , which has changed by % since 1990.
The median age of the population is , while the median age of dwellings is .
Out of households, are families.

Community Characteristics:

Occupancy Type

White/Blue Collar Jobs

Population by Gender

Hispanic/Non-Hispanic Population

Compared to National:

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