A clogged drain should never be taken lightly. A clogged drain is often the starting point of expensive plumbing repairs. We previously wrote about why Drano is not a good solution to a clogged pipe. A plunger can work for many types of common residential clogs. However, if this isn't working or you cannot use a plunger, do not ignore a clog. Below we will show you the true cost and why you should immediately clean a clogged drain.