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How to and Guides for Wallpaper: Everything You Need to Know Before You Start

Whether you're refreshing a single feature wall or transforming your entire home, learning the correct way to remove wallpaper, prepare your walls, and install new wallpaper can make a huge difference to the final result. From wallpaper removal and removing old wallpaper to  hanwallpaper, peel and stick wallpaper, ceilings, corners, windows, doors, and electrical sockets, this guide walks you through each stage with practical, beginner-friendly advice and step-by-step instructions on every stage.

 


What This Wallpaper Guide Covers

Wall Preparation

Hanging Different Wallpaper Materials

Wallpapering Around Doors, Windows & Other Obstacles

 


FAQ

Do I need to remove old wallpaper before installing new wallpaper?

In most cases, yes. Removing old wallpaper creates a smoother surface, improves adhesion, and helps prevent bubbles, lifting, or visible seams in the new wallpaper.

How do I prepare walls for new wallpaper?

After wallpaper removal, clean off any remaining wallpaper adhesive, repair holes or cracks, sand rough areas smooth, and ensure the wall is clean, dry, and dust-free before installation.

Can I install peel and stick wallpaper over existing wallpaper?

It's generally not recommended. Peel and stick wallpaper adheres best to smooth, clean, painted walls. Existing wallpaper can reduce adhesion and create an uneven finish.

Is wallpapering around sockets and switches difficult?

Not if done correctly. Always switch off the electrical power first, loosen the faceplate if necessary, apply the wallpaper over the opening, and carefully trim around it using a sharp utility knife.

Can beginners wallpaper corners and ceilings?

Yes, although these areas require more precision. Using the correct measuring, trimming, and overlapping techniques makes wallpapering corners and ceilings much easier and produces a cleaner, more professional result.