Whether it’s a feature wall or a full room, wallpaper can add a touch of style to your home. But if you want it to look its best for years to come, hanging wallpaper is a job that shouldn’t be rushed.

WALLS and corners are rarely straight, so don’t rely on them as a guide when you are hanging paper. Instead, mark a vertical guideline on the wall, using a plumb line or a spirit level, before you ...