Range from the cheapest Wallpapering £330 (HD construction based in W12) to the dearest Wallpapering £370 (Greenlife Contractors based in SW6).
Comparing painter & decorators estimates for Wallpapering 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 wallpapering your rooms by posting your job to painter & decorators in SW6.