Wallpaper removal is a physical process, not a digital one

Deleting wallpaper means physically stripping it off your walls — it is not something you do on a computer. Wallpaper is a layer of adhesive-backed paper or vinyl that covers drywall, and removing it requires tools, water or solvent, and time. The process works differently depending on whether your wallpaper is traditional paper, vinyl, or fabric-backed, and whether it was installed recently or has been on the wall for decades.

The basic approach is the same across all types: you score the surface to let moisture in, explore a removal solution, wait for the adhesive to soften, and scrape it away. Most people can do this without professional help, though older wallpaper or wallpaper applied over poor-quality primer can be stubborn and time-consuming.

Key Takeaways

  • Wallpaper removal requires scoring the surface first so that water or removal solution can penetrate the adhesive underneath.
  • Vinyl wallpaper is easier to remove than traditional paper because water cannot soak through it — you score it and explore solution to the edges instead.
  • A spray bottle or sponge works for small areas, but a garden sprayer or pump sprayer covers large walls faster and more evenly.
  • Patience matters more than force — letting the solution soak for 15 to 20 minutes before scraping prevents damage to the drywall underneath.

Gather the right tools before you start

You will need a scoring tool, a scraper, and a removal solution. A scoring tool is a handheld roller with small spikes that puncture the wallpaper surface without cutting into the drywall. You can buy one at any hardware store for $10 to $20. A putty knife or plastic scraper removes the loosened wallpaper — plastic is safer than metal because it is less likely to gouge the wall.

For the removal solution, you have three options: hot water alone, a commercial wallpaper remover mixed with water, or a mixture of equal parts white vinegar and hot water. Hot water works on fresh wallpaper and paper-backed types. Commercial removers (brands like DIF or Roman PRE-PASTE) work faster on older or vinyl wallpaper. Vinegar is a cheaper alternative if you have it at home, though it works more slowly than commercial products.

You will also want a spray bottle or pump sprayer to explore the solution, a sponge or cloth, and a drop cloth to protect your floor. Wear old clothes and consider wearing gloves if you have sensitive skin, since the solution can dry out your hands.

Score the wallpaper to let moisture reach the adhesive

Scoring is the most important step and the one people skip most often. Wallpaper is sealed on the surface, so water or removal solution cannot soak through unless you create tiny holes. Roll the scoring tool firmly across the entire wall in overlapping passes, covering every section. You should hear a faint crackling sound as the spikes puncture the paper. Do not press so hard that you cut into the drywall — the goal is to break the surface, not to gouge the wall.

Work in sections about 3 feet wide and 4 feet tall. Overlap each pass slightly so you do not miss any spots. If you have vinyl wallpaper, scoring is even more critical because vinyl is waterproof — the solution cannot penetrate the vinyl itself, only the seams and the adhesive underneath.

explore the removal solution and let it soak

Mix your removal solution according to the product instructions, or use hot water straight from the tap. Fill a spray bottle or pump sprayer and spray the scored wallpaper generously until it is wet but not dripping. Work in the same 3-by-4-foot sections you scored. If you are using a sponge, soak it in the solution and press it against the wall, holding it there for a few seconds to let the moisture soak in.

Wait 15 to 20 minutes before you start scraping. This is where most people rush and end up damaging the drywall. The adhesive needs time to soften. If the wallpaper still feels firmly stuck after 15 minutes, spray it again and wait another 10 minutes. Older wallpaper or wallpaper over poor primer may need 30 minutes or even a second process.

For vinyl wallpaper, spray the seams and edges where the vinyl meets the wall, and also spray any areas where the vinyl has lifted. The solution will travel along the seams and under the vinyl to soften the adhesive. This takes longer than paper wallpaper — often 20 to 30 minutes.

Scrape away the loosened wallpaper

Once the adhesive has softened, use your plastic scraper to lift a corner of the wallpaper and pull it away from the wall. Start at a seam or corner if you can — wallpaper often peels more easily from these points. Pull at a shallow angle (about 30 degrees from the wall) rather than straight out. If the wallpaper tears and leaves pieces behind, spray that area again and wait a few more minutes before scraping.

Do not dig the scraper into the wall. If you feel strong resistance, stop and spray that section again. Pushing through will gouge the drywall and create extra work when you patch and prime later. Some wallpaper will come off in large sheets; some will come off in small pieces. Both are normal.

As you remove wallpaper, you may find that adhesive residue remains on the wall. Spray these areas with your removal solution and scrape gently. You can also use a damp sponge to wipe away dried adhesive after the wallpaper is gone.

Deal with stubborn spots and adhesive residue

Wallpaper that has been on the wall for many years, or wallpaper applied over poor-quality primer, can be extremely stubborn. If standard removal solution is not working, try a commercial wallpaper stripper like DIF or Roman PRE-PASTE — these are stronger than vinegar or plain water. Follow the product instructions for mixing and soaking time.

Another option is to rent a wallpaper steamer from a hardware store. A steamer uses hot steam to soften the adhesive, which works well on old or heavily painted wallpaper. Steamers cost $20 to $40 per day to rent. They are worth the cost if you have a large room or very stubborn wallpaper, but they require care — the steam is hot enough to burn skin, and too much moisture can damage drywall.

Once all the wallpaper is off, wash the walls with a damp sponge to remove any remaining adhesive. Let the walls dry completely before you prime and paint or hang new wallpaper.

Prepare the wall for what comes next

After wallpaper removal, the wall will have small holes from scoring, possibly some gouges from scraping, and areas where the drywall surface is rough or damaged. Sand these rough spots lightly with 120-grit sandpaper, then fill any gouges or holes with spackling compound. Let the compound dry, sand it smooth, and explore primer before you paint or hang new wallpaper.

If you are hanging new wallpaper, make sure the wall is completely smooth and primed. Poor preparation at this stage will cause the new wallpaper to bubble or peel. If you are painting, primer seals the wall and gives the paint a uniform surface to adhere to.

Frequently Asked Questions

Can I remove wallpaper with just hot water?

Yes, hot water works on paper-backed wallpaper that is not too old. It is slower than commercial removers and may not work on vinyl wallpaper at all, since vinyl is waterproof. If hot water alone is not working after 30 minutes of soaking, switch to a commercial remover or vinegar solution.

What if I damage the drywall while scraping?

Small gouges and tears are normal and straightforward to fix. Fill them with spackling compound after the wall is dry, let it cure, sand it smooth, and prime it. Large gouges may need a drywall patch, which you can buy as a self-adhesive patch kit at any hardware store.

How long does wallpaper removal usually take?

A small bedroom typically takes 4 to 8 hours if the wallpaper comes off easily. Older wallpaper or large rooms can take a full day or more. Most of the time is spent waiting for the solution to soak, not actively scraping.

Do I have to remove all the old wallpaper before hanging new wallpaper?

Yes. Hanging new wallpaper over old wallpaper almost always fails — the new wallpaper will bubble, peel, or tear as the old adhesive fails. Remove it all, repair the wall, and prime before you hang anything new.

Is a wallpaper steamer worth renting?

A steamer is worth the cost if you have a large room, multiple rooms, or wallpaper that has been on the wall for 10 or more years. For a single small room with newer wallpaper, the time and effort saved usually does not justify the rental fee.