How to Paint Over Wallpaper: A Milwaukee Homeowner's Guide

If you live in a Milwaukee home built before 1990, there's a good chance you have wallpaper somewhere — and you're probably wondering whether you can just paint over it.

The short answer: sometimes yes, sometimes no. Painting over wallpaper can save time and money, but doing it wrong leads to peeling, bubbling, and a finish that looks worse than the wallpaper you started with.

In this guide, we'll walk through when painting over wallpaper works, when you should remove it instead, and the exact steps to get a professional-quality finish in your Milwaukee home.

When You Can Paint Over Wallpaper

Painting over wallpaper can work well when:

• The wallpaper is firmly adhered with no peeling edges or bubbles
• The seams are tight and not lifting
• The wallpaper is smooth (not textured or embossed)
• The wallpaper is light-colored (dark patterns may show through)
• You're dealing with a single layer (multiple layers are harder to paint over)

Many Milwaukee homes from the 1970s-1990s have wallpaper that was installed well and is still firmly attached. In these cases, painting over it can be a practical choice.

When You Should Remove Wallpaper Instead

Remove the wallpaper if:

• It's already peeling or bubbling — paint will make this worse
• There are multiple layers of old wallpaper
• The wallpaper is textured or embossed — the texture will show through paint
• There's water damage behind the wallpaper
• You want a truly smooth, professional finish

Here's the honest truth from professional painters: removing wallpaper is almost always the better choice. It takes more time and effort upfront, but the result is a smooth, lasting finish that won't peel or bubble. Painting over wallpaper is a shortcut that often leads to problems down the road.

How to Paint Over Wallpaper (If You Decide To)

If your wallpaper passes the tests above and you want to paint over it, here's the professional process:

Step 1: Repair Any Loose Areas

• Press down any loose seams with wallpaper adhesive
• Cut away any sections that won't adhere and patch with joint compound
• Sand any raised areas smooth

Step 2: Clean the Surface

• Wash the wallpaper with a mild detergent solution to remove grease and dirt
• Pay special attention to kitchens — Milwaukee kitchens often have grease buildup
• Let it dry completely (at least 24 hours)

Step 3: Apply an Oil-Based Primer

This is the most important step. Do not skip the primer.

• Use an oil-based or shellac-based primer — water-based primer can activate the wallpaper paste and cause bubbling
• Apply evenly with a roller
• Let it dry fully according to the manufacturer's instructions
• Check for any bubbles — if the primer caused bubbling, you'll need to remove the wallpaper instead

Step 4: Caulk the Seams

• Apply a thin bead of caulk along wallpaper seams
• Smooth with a damp finger
• This prevents seams from showing through the paint

Step 5: Paint

• Use two coats of high-quality interior paint
• Choose a satin or semi-gloss finish — these hide imperfections better than flat paint
• Allow proper dry time between coats

The Problem With Painting Over Wallpaper in Milwaukee Homes

Milwaukee's climate creates unique challenges:

• Humidity swings between summer and winter can cause painted wallpaper to expand and contract, leading to peeling
• Older homes often have plaster walls that have settled, creating cracks that show through paint
• Steam from bathrooms and kitchens can loosen wallpaper adhesive over time

These factors mean that even well-done wallpaper painting may not last as long in Milwaukee as in milder climates.

Our Recommendation: Remove It

As professional interior painters serving Milwaukee, we almost always recommend removing wallpaper before painting. Yes, it's more work. But the results are dramatically better:

• No visible seams or texture
• No risk of peeling or bubbling
• A finish that lasts for years
• Easier to repaint in the future

Removing wallpaper isn't as hard as people fear — especially with the right tools and techniques. Steamers, scoring tools, and enzymatic removers make the job manageable.

Need Help With Wallpaper or Painting in Milwaukee?

If you're dealing with stubborn wallpaper or just want a professional to handle your interior painting project, NovoAve can help. We've removed wallpaper and painted interiors in hundreds of Milwaukee homes — from Bay View bungalows to Wauwatosa ranches.

We'll assess your walls, recommend the best approach, and deliver a flawless finish. Call (414) 837-0093 or request a free estimate today.