Hiring a professional wallpaper hanger is usually a worthwhile idea because, while the application of wallpaper itself is easy, getting the finished product to look good is complicated and takes a lot of practice and patience. A professional wallpaper hanger will not only be able to hang your wallpaper seamlessly, but they will also get an even application of wallpaper paste to avoid bubbling and imperfections immediately and over time. Plus, they can provide their professional opinion on whether to remove or wallpaper over an existing layer of wallpaper.

Yes, peel-and-stick wallpaper is available that’s made from vinyl—it actually is the most common material used in peel-and-stick wallpaper. Learning how to install vinyl wallpaper is far easier when you’re using a peel-and-stick design than with adhesive. You could also select peel-and-stick wallpaper that consists of paper, polyester, or natural fibers.

Accent walls can feel out of place or distracting if not well designed. Accent walls that don’t fit in with a room’s style can feel jarring or overpowering. Some accent wall styles can also feel dated, but fortunately, it’s easier to update a single wall than an entire room.

While some people are confident in their ability to replace concrete by drilling out the broken pieces and replacing them with bagged concrete, it’s possible to run into snags that make hiring a professional worth it. Trying to level concrete slabs can require special equipment, which can be pricey to rent and tough to operate. It's also crucial to contact your town's municipal office to ensure you are allowed to take on the project without a permit.