No matter how captivating it may look, the maintenance of your newly painted walls is all it takes to make them durable and protect the sheen, as suggested by the experts at Next Door Painters. We are not only speaking about the interiors but the exterior walls as well. You may be wondering if the exterior walls are barely touched by anyone and neither there are wall decorations or furniture that might leave behind stains and scratches, so why should you be concerned about their maintenance?