To prevent hair from clogging your drains, install strainers in each tub and shower to capture the hairs before they can go down the drain. When combined with soap build-up, hair can bring your drains to a complete standstill, so it's important to prevent the hairs from reaching the pipes in the first place.
While it is possible to do plumbing activities yourself, it is generally not recommended. If you are not sure of what you are doing, then you must hire a professional. This will help to insure you don't make a bigger mess of the small problem that your plumbing previously had.
There are simple ways to check your toilet for leaks that can ultimately lead to great cost savings in the long run. The easiest way to do this is to pour a small amount of food dye into the holding tank of your toilet overnight. In the morning, if you have any color in the basin then you know you have a leak that needs some attention.
If you know what tools you should use, it can help you deal with your plumbing problems in the right way. Make sure to read all of your manuals, and use things such as the library and the internet to read up on do it yourself projects. Don't just blindly rush into a project. Plan each project so that you don't make costly mistakes.
Plumbing is one of those jobs that you should not do your self. If it is something easy like a toilet repair or changing out a faucet, go ahead and give it a try. If it is a major repair, then you are better off hiring a contractor and it may be required to have a licensed plumbing contractor do the work for you.