Updated June 2025
Proper wall preparation is the foundation of a flawless wallpaper installation. In the Denver metro area, where homes range from new builds to historic renovations, skipping prep work can lead to poor adhesion, bubbling, and early peeling.
A properly prepared surface is one of the main reasons homeowners choose a skilled Denver wallpaper contractor, especially when long-term performance matters as much as appearance.
This guide from EnjoyTheWall outlines how to prepare your walls step-by-step — whether you’re using vinyl, non-woven, or paper wallpaper, with results influenced by the specific wallcovering options chosen for the project.
Start by removing any contaminants:
Dust, grease, and stains
Old wallpaper residue
Mold or mildew (if present)
🧽 Tip: Don’t skip behind radiators and in corners — these areas often collect grime that can affect adhesion.
Read more on the problems of installing peel-and-stick wallpaper if surface prep is skipped.
Inspect your wall closely:
Fill holes, dents, cracks, and chips
Use lightweight spackle or patching compound
Allow to fully dry before continuing
🎯 A smooth wall = no lumps or visible bumps under the wallpaper.
Once patched:
Lightly sand the surface to level out filler spots
Remove any peeling paint or rough areas
🪧 Safety Note: Wear a dust mask when sanding.
More details on materials in our article: Choosing the Right Wallpaper Size for Your Space
Primer is not optional:
It seals porous surfaces like drywall and fresh plaster
Prevents excessive glue absorption
Helps wallpaper reposition easily during install
📊 Especially important if you’re working with paper wallpaper or delicate finishes.
Use a level and straight edge before beginning:
Ensure the wall is vertical and even
Fix visible slopes or wavy drywall
Misaligned walls distort patterns
🔍 Even a small angle can ruin your pattern alignment.
⚠️ Many homeowners in Colorado, especially in older homes around the Denver metro area, encounter uneven drywall and hidden imperfections. That makes professional wall prep even more valuable.
Skimping on prep creates long-term issues:
✨ Better adhesion = no bubbles or edge curling
🚪 Professional finish = clean look
⏱ Longevity = your wallpaper lasts for years
Discover how we manage these challenges in Wallpaper vs. Decorative Plaster
While peel-and-stick wallpaper may seem easy, proper installation — especially in older homes — often requires an expert:
Matching patterns is tricky
Surface prep can be labor-intensive
Mistakes can be costly (in both time and materials)
Let our experienced team handle your next project. Learn more in Wallpaper Installation: DIY or Hire Professionals?
EnjoyTheWall provides expert wallpaper installation across the Denver metro area, including:
Denver
Aurora
Lakewood
Centennial
Castle Rock
Boulder
Colorado Springs
📍 Check the full Service Area list to see if we work in your city.
We use only premium-quality wallpaper from trusted manufacturers:
Our materials are durable, color-stable, and perfect for high-traffic areas across Colorado.
Yes, especially if the paint is matte, chalky, or older than 5 years.
Sometimes. Read about installing wallpaper on textured walls for more info.
Typically 1–2 days, depending on wall condition and drying times.
Ready to transform your space with wallpaper that lasts? Let the EnjoyTheWall team help from prep to perfection. We proudly serve clients throughout the Denver metro area and across Colorado.
