Berwick Self Storage is a premium storage facility located on Route 4 in Berwick, Maine. Outdoor, climate and drive up non-climate controlled storage is available at our top of the line facility. Berwick Self Storage is centrally located near South Berwick, North Berwick, Wells, Eliot, and Dover, NH. Superior hand built units have the most cubic feet around. Our extra tall rooflines add 150% more cubic feet then our competition. Rent online in 5 minutes and move in 24 hours a day, 365 days a year. Open 24/7!