When you think about home improvement projects, plumbing and drainage may be the last thing on your mind. Even though these systems are out of view, however, they play an essential role in your home and in day-to-day life. Plumbing carries both hot and cold water to all of the water fixtures in your home. Each fixture also has a drain line, carrying used water out of your house. If you’re having problems with these systems or want to improve them, you may need plumbing and drainage home improvement.