Range from the cheapest cost to decorate a room £240 (Shaz & CO. Builders and Plumbing based in RM16) to the dearest painting and decorating cost £400 (Felix Constantin Tiling based in ME3).
Comparing painter & decorators estimates to Paint and decorate a room gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for painting and decorating a room in your home by posting your job to painter & decorators in SS17.