Sherwin-Williams has exceptional quality products, personalized advice and color resources you need to bring your ideas to life. Painting Questions? Ask Sherwin-Williams. -- Charleston paint, wallpaper, ladders, cleaning supplies, paint supplies, exterior paint, interior decorating, paint stores, interior paint -- Sherwin-Williams Paints, Purdy Brushes, rollers, paint, wallpaper, ladders, cleaning supplies, paint supplies -- Hours: Many stores open 7 days per week. Call local store for details.