Sherman Grove - 6172 Alington Road, Duncan, BC V9L 2E9, Canada. Sherman Grove has 17, single storey townhouses that were built in 1975. Crossroads are Island Highway and Sherman Road. Close to Wilson Park, North Cowichan Parks and Recreation, Duncan Curling Club, Maple Tree Play House Family Childcare, Drinkwater Elementary, Duncan Elementary, 49th Parallel Grocery, Walmart and Thrifty Foods. Maintenance fees includes building insurance, garbage pickup and yard maintenance.