The largest area that needs to be cleaned is the wall. They take up more visible space than anything else and should be kept as clean as possible. Your walls can be concrete, brick, wood, glass, or drywall, all of which can become major problems if they are not cleaned regularly. Painted walls can be repainted if they are out of control. However, if cleaning is not done properly, the repair or replacement of the more expensive brick and wooden walls can be very expensive. The best way is to clean them up immediately when you find them. Pictures, posters, mirrors, and wall art can help divert attention away from stained walls. Here’s our guide on how to get scuff marks off walls.