Removing old wallpaper from plaster walls can be a tedious and time-consuming task, but with the right techniques and tools, it can be done effectively. Before you begin, it's essential to prepare the area, gather the necessary materials, and choose the right removal method for your wallpaper type.
Preparing the Area
Clear the room of any furniture, curtains, or other obstructions to ensure a clear working space. Cover the floor, furniture, and any remaining items with drop cloths or plastic sheets to protect them from dust and debris. Remove any light switch plates, outlet covers, and doorknobs to prevent damage.
Removing Wallpaper from Plaster Walls: Methods and Techniques
There are several methods for removing wallpaper from plaster walls, including:
/Removingwallpaper-GettyImages-473464062-41424d58dee84c0c9f62f1c65e537f0f.jpg)
- Soaking Method: Use a solution of warm water and a wallpaper remover or a mixture of equal parts water and fabric softener. Apply the solution to the wallpaper, let it soak for 15-20 minutes, and then use a putty knife or scraper to remove the wallpaper.
- Peel and Score Method: Use a putty knife to scrape the wallpaper, then apply a wallpaper remover or a mixture of equal parts water and fabric softener to the area. Let it soak for 15-20 minutes and then use a putty knife to remove the wallpaper.
- Steam Method: Use a wallpaper steamer or a regular steam cleaner to apply steam to the wallpaper. The heat will loosen the adhesive, making it easier to remove.
Choose the method that best suits your needs, taking into account the type of wallpaper, its age, and the surface of the plaster wall.
Tools and Materials Needed
Before you start the removal process, make sure you have the following tools and materials:
- Putty knife or scraper
- Wallpaper remover or a mixture of equal parts water and fabric softener
- Drop cloths or plastic sheets
- Paint scraper or a tool with a curved edge
- Stepladder or a high-reach tool (if necessary)
- Cleaning solution and rags
Removing Remaining Adhesive and Repairing Walls
After removing the wallpaper, use a putty knife or scraper to remove any remaining adhesive from the plaster wall. If necessary, use a cleaning solution and rags to remove any stubborn stains or residue.

Once the wall is clean, inspect it for any damages or holes. If necessary, use a joint compound to fill in any holes or cracks, and then sand the area smooth.
Tips and Precautions
When removing wallpaper from plaster walls, keep in mind the following tips and precautions:
- Always test a small area first to ensure the removal method won't damage the plaster wall.
- Use a putty knife or scraper with caution, as they can scratch the plaster wall.
- Remove the wallpaper in sections to prevent large pieces from falling and causing damage.
- Work in a well-ventilated area to avoid inhaling dust and fumes from the removal solution.
Final Touches
After removing the wallpaper and repairing any damages, take a step back to admire your handiwork. If necessary, apply a new coat of paint to the wall to restore its original appearance.
With patience, persistence, and the right techniques, you can successfully remove old wallpaper from plaster walls and enjoy a fresh, clean look.