The estate is located in the municipality Néac in the area Lalande de Pomerol
(Bordeaux). The origin of the estate dates back to the beginning of the 18th century, the first owner is called the royal notary André Garde. The name part "Chaigneau" derives possibly from the Latin term "Castanea" (chestnut). Today it is owned by André Chatonnet, who also Château Le Sergue
belongs. The vineyards cover 15 hectares and are planted with Merlot (70%), Cabernet Franc (15%) and Cabernet Sauvignon (15%). The long-lived red wine is aged 12 to 14 months in one-third new oak barrels. The second wine is called "Château La Croix Chaigneau".