**What types of wallpaper materials do you work with and install?
Could you provide references or examples of past projects, and do you have any customer testimonials or reviews available?
What is your typical timeline for completing a wallpaper installation project, and do you offer any guarantees on completion dates?
How do you handle walls with existing wallpaper or imperfections, and is there any additional preparation involved?
Can you provide an estimate for the total cost of installation, including any prep work that might be necessary?
What types of wallpaper materials do you specialize in installing, such as vinyl, fabric, or grasscloth?
5. **What is the process for removing existing wallpaper, and is it included in the installation service package?
4. **Can you show examples of your previous projects, or do you have references from past clients?
3. **How do you handle complex installations, such as rooms with high ceilings, unique architectural features, or angled walls?
2. **Do you provide services for wall preparation, such as repairing imperfections or priming, prior to installation?