You should know that the majority of your plumbing problems are near the vicinity of sinks, toilet bowls, and bathtubs, the areas that are always in use. The problem may be caused by a busted pipe or a leaky faucet. For these kinds of problems, you will need to have plumbing equipments and some knowledge on how to do the repairs yourself so as to save yourself from hiring a professional to do the job that you can do on your own.