How to Install Decorative Wall Panels: A Step-by-Step Guide Decorative wall panels are one of the easiest ways to transform a plain wall into a modern feature. Whether you’re updating your living room, bedroom, office, or entertainment area, installing wall panels is a straightforward DIY project with the right preparation. What You’ll Need Before you begin, make sure you have the following: Decorative wall panels Construction adhesive (high-quality grab adhesive) Tape measure Pencil Spirit level Fine-tooth saw or circular saw Caulking gun Sandpaper Clean cloth Safety glasses Step 1: Prepare the Wall Ensure the wall is clean, dry, and free