40 FIRETHORN WAY | PORTOLA VALLEY

Crafted in 2023 by the distinguished architectural firm Swatt Miers, 40 Firethorn Way is a testament to unparalleled luxury in Silicon Valley. Every facet of this remarkable estate, from its sweeping 360-degree hillside vistas to the meticulous construction with the finest materials, attests to a steadfast commitment to excellence. The residence effortlessly balances contemporary styling with the natural allure of its idyllic setting, creating an ambiance of sophistication with far reaching views out to the Bay, East Bay hills, Windy Hill, and the western mountains.

At more than 11,000 total square feet, this property lives equally well for an individual or couple as it does for a large family. The home spans three levels, all accessible by elevator or vertebrae staircase, and begins with generously proportioned interior spaces with disappearing walls of glass that seamlessly merge indoor and outdoor living. The centerpiece is an infinity-edge pool surrounded by vast terraces and a level lawn, while the true pièce de résistance is the expansive rooftop deck offering panoramic views, including a breathtaking vista of Windy Hill. Six spacious bedrooms, two lounges, an office, recreation room, theatre, and a detached ADU – also perfect for a fitness center or remote office – provide ample space for luxury living.

Offering the utmost in privacy and complete discretion, this gated property of approximately 6.6 acres is conveniently located in proximity to Stanford University, Sand Hill Road, tech centers, and excellent public and private schools. This is indeed a property of striking architectural design, exceptional views, and absolute luxury – all in one of the most exclusive communities midway between San Francisco and Silicon Valley. 

 

SUMMARY OF THE PROPERTY

  • Contemporary masterpiece with sweeping Bay views reaching the East Bay, Windy Hill, and the western mountains
  • Approximately 6.681 gated acres
  • Architect: Robert Swatt, Principal Swatt Miers, 2023
  • 3-level main residence with elevator
  • 6 bedrooms, 6 full baths, 2 half-baths
  • Office, 2 lounges, theatre, recreation room, bar, and wine cellar
  • Guest house/ADU with bath and kitchen
  • Approximately 11,185 total square feet (per floor plan artist)
    o  Main residence: 9,220 sf
    o  ADU: 685 sf
    o  Garage: 975 sf
    o  Storage: 305 sf
  • Infinity-edge pool and spa
  • Vast terraces plus rooftop deck with panoramic views
  • Premier close-in location minutes to excellent public and private schools

Offered at $40,000,000


DETAILS OF THE PROPERTY

Entrance
Custom electronic gates open to a long finished driveway arriving at a circular paver stone motor court with significant parking; a limestone tile walkway crosses over a reflecting pool at the front entrance

Foyer
Massive pivoting front door of solid wood amid two stories of glass; fossilized limestone floors continue throughout the main level

Living and Dining Room
Double story ceiling with full-height walls of steel-framed glass, fully retractable on the main level opening to the western hill views; linear gas fireplace outlined to the second-story ceiling in limestone bricks; two linear contemporary lights define the dining area

Lounge & Wine Cellar
Just off the living room behind retractable divided pane opaque glass panels; two entire walls of glass with terrace access; adjacent glass-enclosed customized wine cellar with metal racking

Kitchen and Family Room
Open concept with sleek wood grain and light grey custom cabinetry topped in honed quartz, including two islands, one with seating on two sides beneath modern angular pendants; walk-in pantry room with sink and concealed Bosch refrigerator; three walls of glass with retractable doors to the pool terrace

Appliances
Pitt Cooking system with 6 integrated gas burners on the counter; Gaggenau appliances include 2 ovens, 2 speed ovens, 2 concealed dishwashers, plus concealed refrigerator and separate freezer

Office
Privately located with entire front wall of glass and walk-in closet

Main-Level Bedroom Suite
Entire wall of glass with terrace access, walk-in closet, and en suite bath with curbless shower

Upstairs Primary Suite
Two entire walls of glass with access to private deck and East Bay hill views; oversized walk-in closet; en suite bath with dual-sink trough-style floating vanity, free-standing tub, oversized shower, and private commode room behind opaque glass

Upstairs Bedroom Suites and Lounge
Three bedroom suites, each with western hill views, two with walk-in closets, and each with en suite bath – one with curbless shower, one with tub and overhead shower, and one with dual-entry bath with curbless shower and access to adjoining lounge with closet

Lower-Level Recreation Room & Theatre
Wall of glass to a lower terrace with vertebrae staircase to the pool; entertainment bar with Gaggenau dishwasher and full-height wine cooler plus elevated island seating of solid book-matched exotic marble; separate theatre with tiered carpeted seating, acoustic paneling, cinema screen, and projector

Lower-Level Bedroom Suite
Glass door to the terrace and en suite bath with curbless shower

Guest House/ADU
Attached to the garage, all-glass front entrance to studio design with separate alcove perfect for fitness; entire wall of cabinetry with Gaggenau induction cooktop and Sub-Zero refrigerator drawer; bath with curbless steam shower and private commode room all behind opaque glass

Other Features
The Grounds