405 London Way Sonoma CA 95476 MLS #325104155

405 London Way
Sonoma, CA, 95476
$3,950,000
5 Beds
6 Baths
7,740 SqFt
3.95 Acres
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An extraordinary, legacy Mediterranean estate commanding panoramic views over the Sonoma Valley. Privately approached through a dramatic double-gated entry lined with manicured hedges and stately cypress, this rare offering blends architectural presence, privacy, and elevated wine-country living. The main residence spans approximately 4,400+ sq ft with 3 bedrooms and 2.5 baths, complemented by a separate 1-bedroom, 1-bath guesthouse. A detached 7-car garage carriage house with game room and additional guest quarters above offers exceptional flexibility for hosting, recreation, or multi-generational use. Designed to embrace its setting, expansive terraces and an infinity-edge pool frame sweeping Valley of the Moon vistas. Distinctive amenities include a private indoor gun range and a Generac whole-property backup power system, ensuring both discretion and resilience. A hobby vineyard with on-site winemaking facilities completes the estate. Two solar systems support the property, including solar pool heating. Utterly private, yet moments from the Sonoma Plazaan heirloom-quality estate of remarkable rarity in Sonoma Valley.

Property Details

Price:
$3,950,000
MLS #:
325104155
Status:
Active
Beds:
5
Baths:
6
Type:
Single Family
Subtype:
2 Houses on Lot
Neighborhood:
sonoma
Finished Sq Ft:
7,740
Lot Size:
172,062 sqft / 3.95 acres (approx)
Year Built:
2003
MediterraneanSonoma
Days on Market:
134
List Date:
Dec 24, 2025

Interior

# of Fireplaces
2
Appliances
Built- In Gas Range, Built- In Refrigerator
Basement
Partial
Cooling
Central
Electric
Generator
Fireplace Features
Den, Family Room
Full Bathrooms
5
Half Bathrooms
1
Heating
Central
Interior Features
Formal Entry, Open Beam Ceiling, Storage Area(s)
Kitchen Features
Island
Laundry Features
Cabinets, Dryer Included, Hookups Only, Inside Area, Inside Room, Laundry Closet, Sink

Exterior

Exterior Features
Balcony, Built- In Barbeque, Kitchen
Fencing
Entry Gate
Lot Features
Private
Parking Features
Detached
Pool
Yes
Roof
Tile
Stories
2

Financial

HOA
No

Map

All map details are google-generated and can contain errors. Lot lines and building locations are fuzzy. See Official plat maps for more accurate information.

Community

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405 London Way
Sonoma, CA