Walls that once had wallpaper require special care before repainting. Adhesives, backing paper, and surface damage can all interfere with paint adhesion and final appearance. This FAQ answers the most common homeowner questions about ensuring paint compatibility on previously wallpapered walls and achieving smooth, long lasting results.
Can walls be painted after wallpaper removal
Yes, but only after proper preparation. Wallpaper removal often leaves behind adhesive residue and surface irregularities that must be addressed before painting.
Why does old wallpaper adhesive cause paint problems
Residual adhesive can react with paint, leading to bubbling, peeling, or shiny patches. Even small amounts left on the wall can prevent proper paint bonding.
How can I tell if wallpaper adhesive is still on the wall
Walls may feel tacky, appear glossy in spots, or show uneven texture. Running a damp sponge over the surface can reveal residue if it becomes slippery.
Should walls be washed after wallpaper removal
Yes. Washing with warm water and a suitable cleaner helps remove adhesive residue and prepares the surface for primer and paint.
Is sanding necessary before painting
Light sanding is strongly recommended. It smooths torn drywall paper, removes remaining residue, and improves primer adhesion.
Do previously wallpapered walls need primer
Yes. Primer is essential to seal the surface, block residue, and create an even base for paint. Skipping primer often leads to visible flaws in the final finish.
You can explore primers and paint systems suitable for these surfaces here:
Shop Paint Collections
What type of primer works best after wallpaper removal
Sealing or stain blocking primers are commonly used. They help lock down adhesive residue and prevent future paint issues.
Can paint reactivate old wallpaper glue
Yes. Water based paints can sometimes soften leftover adhesive, causing bubbling or peeling if the wall was not sealed properly first.
What should be done if drywall paper is damaged
Damaged areas should be repaired with joint compound, sanded smooth, and primed. Painting directly over damaged drywall paper often leads to texture and adhesion problems.
Will texture differences show through paint
Yes. Uneven surfaces become more noticeable once painted, especially under natural light. Proper repairs and sanding help achieve a uniform appearance.
Can textured wallpaper patterns bleed through paint
They can if the surface is not skim coated or properly prepared. Heavily textured walls may require additional surface smoothing before painting.
Is repainting better than re wallpapering
Many homeowners choose paint for easier maintenance and a cleaner look. However, success depends on proper preparation of the previously wallpapered surface.
What common mistakes should homeowners avoid
Common mistakes include
- Skipping adhesive removal
- Painting without primer
- Rushing repairs
- Ignoring surface damage
When should I hire a professional painter
Professional help is recommended when
- Wallpaper was difficult to remove
- Adhesive residue is widespread
- Drywall damage is extensive
- A flawless finish is desired
You can request painter support here:
Painter Order Form
Can Randall’s help with products for repainting wallpapered walls
Yes. Randall’s specialists can recommend primers, paints, and tools designed for challenging surfaces. Learn more here:
Randall’s Services
Who can I contact for advice before starting
For guidance on repainting walls after wallpaper removal or help planning your project, contact the Randall’s team here:
Contact Randall’s