If you’re thinking about adding wallpaper to your home, one of the first practical questions you’ll ask is:
How long is this going to take?
Unlike painting, wallpaper installation isn’t just about rolling product onto a surface. It involves preparation, precision, pattern alignment and drying time. And while some smaller projects can be completed in a day, others take longer depending on the space and wall condition.
Here’s what a realistic wallpaper installation timeline looks like — and what can affect it.
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Preparation: 1–2 Days (Sometimes More)
Preparation is the most important part of wallpaper installation — and often the most underestimated.
Before wallpaper goes up, walls need to be:
- Clean and free of dust or grease
- Smooth and free of cracks or dents
- Properly sanded
- Primed with a suitable wallpaper primer
If your walls are already in good condition, preparation may only take part of a day. However, if there’s old wallpaper to remove, damaged plaster, or uneven surfaces, this stage can easily extend to a full day or more.
Skipping preparation is not an option. Wallpaper highlights imperfections far more than paint does — especially with patterned or textured designs.
Standard Room Installation: 1 Day
For an average-sized bedroom or living room feature wall, professional wallpaper installation typically takes one full day.
This includes:
- Measuring and cutting panels
- Aligning patterns precisely
- Applying adhesive (if required)
- Smoothing and trimming edges
Patterned wallpaper takes longer than plain designs because each drop must align perfectly. Intricate or large-scale patterns require extra care to ensure consistency across the wall.
A simple feature wall may only take half a day, but full-room applications generally require the full day for accuracy.
Complex Spaces: 1–2 Days
Rooms with:
- High ceilings
- Staircases
- Cornices and decorative mouldings
- Multiple windows and doors
- Built-in shelving
… will naturally take longer.
Cutting around architectural features requires precision. Tight corners and detailed trims slow the process down — but rushing leads to visible seams or misaligned patterns.
For stairwells or double-height walls, installation may extend into a second day due to access requirements and safety considerations.
Drying and Settling Time
Most modern wallpapers adhere firmly once installed, but it’s normal for the paper to settle and dry over the next 24 hours.
During this time:
- Avoid touching seams
- Keep windows closed to prevent rapid drying
- Maintain moderate room temperature
Extreme heat or airflow can cause edges to lift before adhesive fully cures.
DIY vs Professional Timeline
If you’re considering installing wallpaper yourself, it’s important to adjust expectations.
DIY wallpaper installation often takes:
- 1–2 days for a feature wall
- A full weekend (or longer) for a full room
Without experience, tasks like pattern alignment, trimming around power points, and handling bubbles can significantly slow the process.
Professionals are typically faster because they:
- Prepare walls correctly
- Cut efficiently
- Align patterns accurately
- Avoid common mistakes
What might take a homeowner two days may take a professional one — with a cleaner finish.
What Can Delay Wallpaper Installation?
A few common factors can extend your timeline:
- Damaged or uneven walls
- Removing old wallpaper
- Complex patterns
- High humidity
- Waiting for plaster repairs to dry
- Custom-ordered wallpaper delivery times
If you’re working toward a deadline — such as preparing for guests or staging a home — it’s worth building in a buffer.
How Long Should You Plan For?
As a general guide:
- Single feature wall: Half to one day
- Standard bedroom (four walls): One full day
- Larger rooms or complex spaces: One to two days
- Prep with wall repairs: Add one extra day
Every home is slightly different, but this gives you a realistic framework for planning.
Planning a Wallpaper Project?
If you’re considering wallpaper and want a clear timeline before you start, we’re happy to walk you through it.
At Southern Highlands Painting & Wallpapering, we assess your walls, discuss your design choice, and provide realistic timeframes so there are no surprises.