Wallpaper removal is one of those projects that ranges from a pleasant afternoon to a week-long ordeal depending on what’s behind the paper and what’s under it. The difference isn’t always obvious until work starts. Getting the approach right before picking up a scraper saves a significant amount of repair work afterward.
The wrong removal method damages drywall or plaster surfaces that then require skim coating or full replacement before painting. Professional wallpaper removal runs $1 to $4 per square foot. On a 12×12-foot room with 8-foot ceilings, that’s $400 to $1,600 for professional removal. Doing it correctly as a DIY project costs $30 to $80 in materials.
This guide covers how to determine what type of installation is on the wall, which removal method suits each situation, and what the wall needs before paint can go on.
Identify What You’re Working With First
Before buying anything, check what type of wallpaper is on the wall and what’s behind it. Both determine the approach.
Test for peelability
Find a seam or a corner and try pulling the paper back at a low angle. Two outcomes are possible. The first: the top decorative layer peels away cleanly, leaving a thin paper backing on the wall. This is a peelable wallpaper—the most common type installed since the 1990s. The backing needs to come off too, but the top layer removal is dry and easy. The second: nothing peels cleanly. The paper is non-peelable or has been painted over, and the removal requires soaking.
Check the wall material
Tap lightly on the wall and listen. A hollow sound indicates drywall. A harder, denser sound suggests plaster, more common in homes built before 1950. This matters because drywall’s paper facing absorbs water and tears easily if oversaturated or scraped too aggressively. Plaster is more forgiving but still requires care. Knowing which type is behind the paper determines how aggressive the removal can be.
Check for multiple layers
Find a corner or electrical outlet and look at the wall edge. Visible stacked layers of paper mean each layer needs to come off separately. Multiple layers are common in homes that were redecorated over decades without removal between installations. Each additional layer adds time and increases the risk of wall damage during removal.
Method 1: Dry Peel for Peelable Wallpaper
For peelable paper, start at a seam and pull back the top decorative layer by hand at a 15-degree angle—nearly parallel to the wall. Pulling at too steep an angle tears the paper into small pieces. A low angle peels longer strips. Work across the room systematically, overlapping each peeled section with the next.
After the top layer is down, the backing remains on the wall. It looks like plain brown kraft paper. It needs to come off. Wet a section with warm water using a sponge or garden sprayer, wait 60 to 90 seconds, and scrape gently with a wide plastic scraper. The backing comes off in sections. Keep the wall damp but not soaking—too much water, especially on drywall, damages the paper face underneath.
Method 2: Score and Soak for Non-Peelable Paper
Non-peelable paper needs water to penetrate through the surface to the adhesive behind it. Paint over paper adds another barrier. Scoring the surface allows the soaking solution to get through.
Scoring correctly
A wallpaper scorer—also called a Paper Tiger—makes small perforations across the surface without gouging. Paper Tiger scorers run $15 to $30. Apply light, even pressure. The goal is to puncture the surface so water can reach the adhesive—not to cut through to the wall. Pressing too hard gouges drywall and creates repair work. Work in overlapping circles across the entire surface.
The soaking solution
Warm water works for most installations. A few alternatives penetrate more effectively: fabric softener diluted 1:1 with water breaks down adhesive faster than plain water on older paper. Enzyme-based wallpaper removal solutions—sold at hardware stores for $8 to $15—are more effective on thick vinyl-coated paper that resists plain water.
Apply the solution generously with a large sponge, garden sprayer, or paint roller. Let it soak for 5 to 10 minutes before scraping. The paper should be saturated but not dripping—water running down the wall means too much was applied too fast. Work in manageable sections, 3 to 4 feet wide, to keep the surface wet while scraping.
Method 3: Steaming
Wallpaper steamers produce hot steam that penetrates through painted surfaces and multiple paper layers more effectively than soaking solutions. Steamers rent for $30 to $50 per day at most home improvement stores. They’re worth renting for rooms with multiple layers, heavily painted-over paper, or thick commercial wallcoverings.
Hold the steam plate against the wall for 20 to 30 seconds per section. The paper softens and the adhesive releases. Scrape immediately while the steam is still in the wall—waiting even a few minutes allows the surface to cool and re-adhere slightly. Work in small sections: steam one area, scrape it, move to the adjacent section.
Steam takes practice to use efficiently. The temptation is to move the plate too quickly before the steam has penetrated fully. Rushing leaves sections that don’t scrape cleanly and have to be re-steamed. A steady pace—steam, wait, scrape, steam, wait, scrape—is faster overall than rushing through.
What to Do When Paper Was Painted Over
Painted wallpaper is the most time-consuming scenario. The paint seals the paper surface and blocks water absorption. Scoring is mandatory, and scoring needs to be more thorough—complete coverage without gaps, since any unsealed area will resist soaking. After scoring, steaming is usually more effective than water-based solutions because the heat forces moisture through the paint layer.
In some cases the paper can’t be cleanly removed without taking drywall facing it. If that’s happening—paper tears and drywall paper comes with it—stop and reassess. Options include: skim-coating over the remaining paper to create a smooth paint surface, applying lining paper over the remaining backing and painting over that, or covering with new drywall panels.
Method Comparison
| Situation | Best Method | Tools Needed | Watch Out For |
| Peelable top layer, original backing | Dry peel + wet removal of backing | Water, sponge, scraper | Soaking too long—damages drywall paper |
| Non-peelable, single-layer paper | Score + fabric softener or enzyme solution | Scorer, sprayer, scraper | Scoring too deep—gouges drywall |
| Multiple layers of old paper | Steam removal, layer by layer | Wallpaper steamer, scraper | Slow down—rushing tears wall surface |
| Paper painted over | Score aggressively + steam | Scoring tool, steamer | Paint seals surface; need more penetration |
| Plaster walls (older homes) | Wet removal, gentle scoring only | Water, soft scorer, patience | Plaster is forgiving but heavy soaking damages it |
| New drywall (unprimed paper hung) | Skim coat over paper or consult pro | Depends on condition | Removing paper may tear drywall facing entirely |
Preparing the Wall for Paint
After the paper is off, the wall isn’t ready to paint. The adhesive residue that remains—visible as a shiny or slightly tacky surface—prevents paint from bonding properly. The wall needs to be washed down with a TSP (trisodium phosphate) solution or a TSP substitute. Apply it with a sponge, let it sit for a few minutes, wipe down, and let the wall dry completely. At least 24 hours of drying time before any joint compound or primer goes on.
Any dents, gouges, or torn drywall facing need to be filled with joint compound and sanded smooth. DAP DryDex spackling changes from pink to white when dry, removing the guesswork on whether a repair is ready to sand. Sand, prime, sand lightly again if needed, then paint.
Prime before painting—this is not optional after wallpaper removal. Zinsser BIN shellac-based primer or PVA drywall primer seals the repaired surface and prevents the joint compound from absorbing paint differently than the surrounding wall, which creates visible flashing (bright spots). One coat of primer, let it dry, then paint.
Bottom Line
The method depends on what’s on the wall and what’s behind it. Peelable paper—dry peel, then wet removal of the backing. Non-peelable—score thoroughly, soak well, scrape section by section. Multiple layers or painted-over paper—rent a steamer. In all cases, the wall prep after removal matters as much as the removal itself: clean off the adhesive residue, repair any damage, prime before painting. Skipping the prep produces a paint job that shows every imperfection the wallpaper was hiding.