A fresh coat of paint can completely transform a room, but the quality of the result depends on how well you prepare the walls. Painting over uneven wallpaper or dusty surfaces can lead to poor adhesion and a patchy finish. Taking the time to prep your walls properly will make all the difference. Here’s a step-by-step guide to help you go from wallpaper to paint with a smooth, lasting result.

Remove the Old Wallpaper

The first step is to remove any existing wallpaper. It may seem tedious, but it’s essential for a clean, professional finish. Start by scoring the wallpaper with a wallpaper perforator or utility knife—this allows moisture to penetrate the paper and loosen the adhesive. Then, apply a wallpaper remover solution or a mix of warm water and a few drops of dish soap using a sponge or spray bottle.

Let the solution soak in for about 10–15 minutes, then gently scrape off the wallpaper with a wide putty knife. Work in small sections and be patient—some wallpapers may require multiple rounds of soaking. If the wallpaper is particularly stubborn, consider renting a wallpaper steamer, which uses heat and moisture to release the glue more effectively.

Clean and Inspect the Wall

Once the wallpaper is gone, it’s time to clean off any remaining adhesive and dirt. Use a sponge with warm water and a mild cleaning solution, then rinse with clean water and let the wall dry completely.

Next, inspect the wall for damage. Look for holes, cracks, or uneven areas that need repair. Small holes can be filled with lightweight spackle, while larger imperfections may require a heavier patching compound. Apply the filler with a putty knife, smooth it out evenly, and let it dry. Once dry, sand the surface with fine-grit sandpaper until it’s smooth to the touch.

Don’t Skip the Primer

Priming is a step many people overlook, but it’s key to achieving a durable, even finish. Primer helps the paint adhere better and ensures consistent coverage—especially important if the wall was previously wallpapered or patched.

Use a high-quality primer suitable for your wall type. For porous or repaired surfaces, a bonding primer works best. Follow the manufacturer’s drying times before moving on to paint. This step prevents the wall from absorbing too much paint and helps you achieve a uniform color.

Get Ready to Paint

Before you start painting, make sure the wall is completely dry, clean, and dust-free. Wipe it down with a microfiber cloth or vacuum it with a brush attachment. Protect your floors and trim with drop cloths and painter’s tape to avoid splatters and ensure crisp edges.

Choose the right paint for the room. For example, use a washable, moisture-resistant paint in kitchens and bathrooms, and a matte or eggshell finish in living rooms and bedrooms. Stir the paint thoroughly, and begin by cutting in around edges and corners with a brush before using a roller for the larger areas.

Apply the Perfect Finish

Most walls need two coats of paint for full coverage. Allow the first coat to dry completely before applying the second—painting too soon can cause streaks or peeling. Once you’ve finished, remove the painter’s tape while the paint is still slightly wet to prevent it from pulling off dried paint.

Clean up your tools, remove the drop cloths, and step back to admire your freshly painted walls.

A Great Paint Job Starts with Preparation

It’s tempting to jump straight into painting, but the prep work is what separates a professional-looking finish from a rushed one. By taking the time to remove wallpaper properly, repair imperfections, and apply primer, you’ll ensure your paint goes on smoothly and stays beautiful for years to come.