When plumbing issues occur, it can be hard to determine whether you should call a plumber or try to solve the issue yourself. Most of the homeowners try to solve the issues on their own to avoid hiring professional Toronto plumbers and spending on repairs. There are some plumbing problems you should never try to fix yourself. Trying to handle these issues by yourself can actually cost you more money and end up causing serious damage to yourself and your home and lose its value. If repairs aren't completed properly, you may require more extensive fixes in the future. Therefore, it is highly recommended that you hire a professional plumber for some jobs. Following are a few examples of problems that you shouldn't handle on your own.