Group all of your plumbing repairs before scheduling a plumber to come out. Check all of your fixtures and faucets. If anything is dripping, running or clogged, make a list for the plumber. That way, when the plumber comes, they can do all of the jobs in one visit. This will cut down on charges.
Routinely check your appliance connections and faucets around the house for any kind of obvious leaks or nearby signs of moisture. Not only do even the smallest leaks lead to a large waste of water and money, they also can lead to damage to your home or even the development of harmful molds.
While it may seem like a seemingly harmless thing to do, never run potato peels through your garbage disposal. The chemical make up of this seemingly harmless food allows the potato to turn into a thick, viscous substance that can wreak havoc on the disposal itself, with the potential to render it completely useless.
If your sewer is backed up, there are things you can do to troubleshoot and clean, including renting equipment like a main line cable. However, often times this does not fully take care of the problem. A professional needs to assess the issue then, using a camera method, and thoroughly cleaning the main line.
As you can see, plumbing isn't such a scary thing, it just requires proper knowledge and instruction. Fixing your own plumbing can save a lot of money. Hopefully this article has given you at least a few of the ideas that you need, so that next time your plumbing has a problem, you can fix it yourself.