On average, how much does it cost to hire someone to hang wallpaper? The average cost of installing wallpaper is about $57.49 per roll. This rate includes all of the necessary supplies, a mid-grade wallpaper with a basic pattern, and professional installation. However, it does not include the removal of any pre-existing wallpaper. Compare Quotes from Local Wallpaper Installers >> By ProMatcher Staff Updated: 01/14/2016 Get Free Quotes Today! Get Free Quotes Today! Find Local Pros Free Wallpaper Installation Cost Estimates Related Questions What is your opinion of the Wallcovering Installers Association? (formerly known as the National Guild of Professional Paperhangers)Top answer: Favorable Is it more difficult to hang wallpaper with an intricate pattern?Top answer: Always Would you recommend using pre-pasted wallpaper? (over traditional wallpaper)Top answer: In some cases Where on the wall should I hang the first piece of wallpaper? Is the priming included in the cost of wallpaper installation?Top answer: In most cases