There are many things we need to look out for in order to avoid flooding and allow for better drain maintenance. Checking for taps and pipes leaking inside your home and also outside is the most basic place to start.
The bathroom pipes should be periodically checked for any discoloration or mould which may end up causing them to leak. Allowing your toilet to get clogged with excessive tissue paper is something to watch out for. This tends to cause a lot of problems and could cause overflowing of the drains.
Make sure your drainage system flows well and avoid any kind of blockage. If the worst does come to the worst and you find that you are suffering some kind of blockage, or worse, flooding, then the best thing to do is to get in touch with drain cleaning specialists, who will be able to locate the source of the problem and address it.