Do I need to hire a plumber or a contractor?

No. Nebia by Moen delivers a blissful spa shower experience which you’ll enjoy for years to come, and it won’t take long to install. Unlike a traditional shower system, which costs thousands of dollars, new in-wall plumbing, and expert to help, you can install Nebia by Moen yourself. Simple and intuitive, click together features assure watertight seals without complicated plumbing tools. If you can change a lightbulb, you can install Nebia by Moen.