Painting a place is probably the easiest and fastest ways to clean up a property, nevertheless it could seem like an unworkable process. These pointers from professional painters may help homeowners paint any sized room with amazing results.1. Sand and Clean Walls First. If walls are greasy or dirty, the paint won’t stick. Wash down walls with warm, soapy water or think about degreaser when there’s lots of build up. As an example, build ups are normal in areas over a stove.