Gandona Wine Estate is located on prestigious Pritchard Hill and represents a rare opportunity to steward one of Napa Valley's most significant mountain vineyard estates. Sited up the very private middle driveway of Pritchard Hill Gandona enjoys glorious, elevated views over Lake Hennessey. The over 100+ acre estate boasts +/- 18 acres of Cabernet Sauvignon and Cabernet Franc, offering scale, credibility, quality and scarcity that define the very best of Napa Valley. Existing entitlements and turn-key improvements consist of a 20,000-gallon production permit, anchored by a +/- 3,500-square-foot winery and tasting room, together with a newly expanded +/- 8,000-square-foot cave, crush pad, and infrastructure thoughtfully designed to support future expansion. The Estate provides an established ultra-luxury platform for continued production and long-term growth from one of Napa Valley's most coveted terroirs. The +/- 5,000-square-foot main residence captivate the lake views beautifully. Construction materials include large stones sourced from on site vineyard and cave development, large scale steel sturctural elements, concrete, limestone and imported Portuguese tile. Four luxurious en-suite bedrooms provide comfort and privacy. The guest house and cottage are located in the vines provide separation and privacy yet offer the same lake views. Throughout the Estate, majestic oak trees, dramatic natural boulders, and sweeping views create a setting that is both striking and unmistakably Pritchard Hill/Napa Valley. An opportunity of this prestige, scale, and infrastructure rarely becomes available. Gandona, at this moment provides a rare opportunity to join Napa Valley's enduring legacy of world-class wine producers.
Single-familyProperty Type
2016Year Built
114.72 acresLot Size
$8,155Price/Sq.Ft.
2 garage spacesParking
Listed by Will Densberger•DRE #01811932• Engel & Volkers St. Helena
•707-483-7889 (agent)
•will@nvwineestates.com (agent)
Listed by Pavi Micheli•DRE #01157852• Engel & Volkers St. Helena
As the MLS and public records start to fill up, we'll list the details here.
Public record
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Single Family Residential
County
Napa County
APN
032-560-018-000
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Last updated by owner on Apr 2, 2026.
AW
Agricultural Watershed District
The AW district classification is intended to be applied in those areas of the county where the predominant use is agriculturally oriented, where watershed areas, reservoirs and floodplain tributaries are located, where development would adversely impact on all such uses, and where the protection of agriculture, watersheds and floodplain tributaries from fire, pollution and erosion is essential to the general health, safety and welfare.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Single unit
Housing-Senior
Housing-Other
Office
Recreation
Communications tower
Jan 11, 2012 • Final
Residential
New construction
Jul 11, 2011 • Final
Residential
New construction
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
5/10 Fire Factor
5% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 98° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
22 unhealthy days expected this year, 22 days in 30 years
Provided by First Street
Historical weather
St Helena, CA • 94574
Average low and high temperatures (°F)
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Sun exposure
88/ 100
Very good sunlight
Sunscore
This home receives average direct sun exposure in St Helena. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.7 hrs
5.2 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 1535 Sage Canyon Rd
$28,851,480
$11.1M under list price of $40.0M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $1.5M to $10.8M.