Napa Valley’s Seven Stones Estate and Winery sells for $34 million For more information please click here to contact Tuan Nguyen By Bizjournals.com Feed (2019-07-12 16:19:27) | December 2, 2022 The 45-acre Napa Valley property includes a 6,600-square-foot main residence, vineyard and winery. Here are the new plans for the site. Posted in Sacramento Business Journal