The answer to this question is almost always that there’s something blocking your drain. However, there are all sorts of things that can get in the way. We’ve found things you’d expect, like food remains and congealed oil, but you’d be amazed at what gets flushed down the drain. As well, tree roots can end up blocking a drain, believe it or not. Whatever it is that’s clogging your drain, Kitchener Plumbing Pros can help with drain cleaning and repair services.