Gridley Family Cellars is  a winery established in 2004. The winery is owned by Andy Gridley & Susan Durbrow. The wine at Gridley Family Cellars is produced by Susan Durbrow. Gridley Family Cellars produces only two wines, a Napa Valley Cabernet Franc and a Rose of Cabernet Franc. Both are 100% Cab Franc. In 2008 they moved their grape sourcing to a lovely vineyard in Calistoga.