How to prep walls like a pro: avoiding decorator disasters

Written by
Meesha A
Published on
November 28, 2025
Introduction
Do you want to paint your room or put up wallpaper to give it a fresh look? Before you start painting or putting up wallpaper, there is something you need to do. This is what makes a difference between a room that looks great and one that does not. It is called getting your walls ready.
If you do not get your walls ready, you might have problems like paint that cracks, wallpaper that bubbles, surfaces that are not even, and paint that flakes off. This can be very expensive to fix. In this article, we will show you how to get your walls ready, as a professional interior decorator does. We will go through each step one by one so you can do it yourself.
Even if you use the paint, it won't stick to a dirty, uneven, or damaged wall. Getting your walls ready helps to:
* Get a finish.
* Make the paint last longer.
* Make sure the paint, wallpaper, or wall paneling sticks properly.
* Save money by not having to redo the work.
No matter if you're painting, putting up wallpaper, or using wall panels, preparing your walls properly is key to a finished look.
Before you get started, you should try to clear the room as much as you can.
This means you need to remove any furniture or put it in the middle of the room and cover it with dust sheets.
You also need to take down any curtains and blinds. You should take off any decorations that are on the walls and switch plates, too.
Then you need to cover the floors with sheets or dust covers.
Tip: Do not forget to tape the skirting boards and the edges. Painting the room will be a lot easier if you do this it will save you time later when you are painting the room. You will not have to worry about the paint getting on the skirting boards and the edges.
Dust, grease, and other stuff can make bubbles. Peeling on the paint.
To clean the walls, you can try these:
* water and detergent. This works great for kitchens.
* Sugar soap. Use this if there is a lot of grime buildup.
*. A microfibre cloth.
Just let the walls dry before moving on to the thing.
Published: November 25, 2025
Updated: June 25, 2026
