DIY Wallpaper: Avoid Common Mistakes & Tips

If you're redecorating after moving in or just want to refresh one wall in a small room, you might find the whole process of mixing and applying wallpaper paste overwhelming. This is where ready-to-use wallpaper comes in handy.
In this post, we'll break down what ready-to-use wallpaper is, how to categorize different types of wallpaper, and how to avoid common mistakes during installation. If you're tackling your first DIY wallpaper job, check out the necessary supplies and steps here.
What Exactly is Ready-to-Use Wallpaper?
Ready-to-use wallpaper has wallpaper paste pre-applied to the back. Since you just dampen it and stick it to the wall instead of mixing and applying paste yourself, it cuts down on the hassle of measuring and spreading glue.
However, because the paste is already on, you need to be careful with storage and cutting. It's best to keep the packaging sealed and lay it flat in a cool place to prevent the paste from drying out.
Understanding the Types of Wallpaper
It helps to sort wallpaper into categories based on how it's installed and what it's made of. Here’s a general guide.
- Ready-to-Use Wallpaper: This has paste on the back, so you just need to wet it and stick it up. It’s popular for DIY projects.
- Peel-and-Stick Wallpaper: This refers to products with an easy adhesive application, though the exact installation method varies by product.
- Coated Wallpaper: This is made by layering paper, making it budget-friendly and relatively simple to install.
- Silk Wallpaper: This features a smooth, luxurious texture, but it tends to be more difficult to install.
If this is your first time wallpapering, starting with a ready-to-use coated type is a safe bet. Silk wallpaper requires careful removal of old paper and surface prep, so it’s best saved for when you have more experience.
How to Install Peel-and-Stick Wallpaper: Step-by-Step Guide
Here is the basic order of operations. Always check the instructions on your product first—that's the most accurate source.
- Clean the wall thoroughly and fix any areas that are peeling or cracked.
- Cut the wallpaper to your desired length, making sure to leave a little extra at the top and bottom.
- Follow the product directions to dampen the paper and activate the adhesive. Don't stick it right away; give it a little time to set.
- Start by aligning the wallpaper along the ceiling corner and apply it vertically, smoothing out any air bubbles as you work your way down.
- Finish by pressing down on the edges and corners to ensure a tight fit, and then trim any excess material.
Common Mistakes to Avoid When Wallpapering Yourself
Most issues that pop up during a DIY wallpaper job come down to a few recurring mistakes.
- Not measuring the cut lengths precisely, which leads to misaligned seams. Try marking a guideline on each piece before cutting.
- Soaking the paper with too much water, causing it to stretch or tear. Stick to the amount specified by the product.
- Not pushing out enough air, leaving bubbles behind. You need to smooth it out by wiping from the center toward the edges.
- Forcing the corners and trim too hard, which can cause tearing. It's better to leave some extra material and match it slowly.
Keep in mind that areas with curves, doors, or windows can be trickier to fit than you might think, and they take more effort. Instead of trying to patch small pieces multiple times, measure out the necessary sections first and cut them in one go to minimize errors.
Frequently Asked Questions About Wallpapering
Is Peel-and-Stick Wallpaper Good for Beginners?
Generally, yes. Wallpaper in the paper-backed type tends to be thicker and less prone to stretching, making cutting and application relatively easy. However, if your walls aren't in great shape, you should start by prepping the surface first to get the best results.
Is the Process of Wallpapering with Peel-and-Stick Paper Difficult?
If you learn the basic steps, you can definitely tackle smaller areas on your own. The key is to follow the product guidelines regarding water saturation and waiting time, and to start aligning the paper from the ceiling corner.
Do I Have to Buy All the Wallpaper at Once?
It's best to calculate your needs generously and buy it all in one go. Even if it's the same roll, the color can vary slightly depending on when it was manufactured, so if you buy more later, you risk having seams that don't match up.
Now, take a moment to measure the room you want to tackle and figure out how much wallpaper you'll need. Having your supplies and steps organized beforehand will make your DIY wallpaper project much smoother.
