This nifty ol' sump pump comes with a warranty, so you can rest easy. This can cause your basement to flood, which can damage your home's structure and health. They will help you prevent foundation cracks and other moisture issues. You may want to opt for one that is aesthetic, or you may have a basement with more practical needs. However, there are some things to consider before you buy one. First, the best way to go about this is to hire a professional.