A Step-by-Step Guide to DIY Wallpaper Installation

Sep 12, 2025By Jasper Real
Jasper Real

Preparing Your Space

Before diving into your DIY wallpaper installation, it's crucial to prepare your space properly. Start by removing any old wallpaper or debris from your walls. Clean the walls with a damp cloth to remove dust and grease, ensuring a smooth surface for the new wallpaper to adhere to. If you're working with freshly painted walls, allow at least two weeks for the paint to cure.

Next, gather all necessary tools and materials. You'll need wallpaper paste, a brush or roller, a sharp utility knife, a smoothing tool, and a measuring tape. Having everything at hand will make the process smoother and more enjoyable.

wallpaper tools

Measuring and Cutting

Accurate measurements are essential for a seamless wallpaper installation. Begin by measuring the height and width of your walls to determine how much wallpaper you will need. Add an extra 10% to account for pattern matching and trimming errors.

Once you have your measurements, roll out the wallpaper on a flat surface. Use your tape measure and pencil to mark the cutting points for each strip, making sure to align any patterns. Carefully cut the strips with a utility knife, taking care not to damage the edges.

measuring wallpaper

Applying Wallpaper Paste

With your wallpaper strips cut and ready, it's time to apply the paste. Lay a strip of wallpaper face down on a clean surface, and use a brush or roller to evenly apply paste to the back. Be sure to cover the edges thoroughly to prevent them from peeling once applied.

Allow the paste to soak into the paper for the recommended time specified by the manufacturer. This step is crucial as it ensures better adhesion and reduces the likelihood of bubbles forming.

Hanging Your Wallpaper

Begin hanging your wallpaper from the top corner of the wall, aligning it with a plumb line to ensure it's straight. Smooth the strip down the wall using a smoothing tool, working from the center outwards to remove any air bubbles.

hanging wallpaper

Continue hanging each strip, carefully matching the patterns at the seams. Use a damp sponge to wipe away any excess paste that oozes out at the seams or edges. Once all strips are hung, trim any excess paper at the ceiling and baseboard with a sharp utility knife.

Final Touches

After you've hung all your wallpaper, step back and inspect your work. Check for any air bubbles or loose edges that may need additional smoothing or paste. Use a seam roller to press down seams for a flush finish.

Allow your newly wallpapered room to dry thoroughly before moving furniture back or hanging decorations. This drying period is essential for ensuring that the wallpaper adheres properly and maintains its pristine appearance.

finished wallpapered room

Enjoy Your Newly Transformed Space

Congratulations on completing your DIY wallpaper installation! You've successfully transformed your space with your own hands. Enjoy the fresh look and feel of your home, and take pride in your accomplishment.

If you're considering another room makeover or wish to experiment with different styles, remember that practice makes perfect. Each project will enhance your skill set and boost your confidence in tackling future home improvement endeavors.