Is there a stink in your sink? Is your toilet refusing to drain after flushing? These are signs you have a blockage in your plumbing pipes! Some plumbing blockages can be fixed by you, but others need the assistance of a plumber. So, how do you decide which is which? You read up about plumbing blockages right here. Blockages can be caused by foreign objects placed in the loo, hair buildup in the shower trap, or even tree roots breaking through a pipe. Learn more about plumbing blockages so you can identify when it is necessary to pick up the phone and call your plumber.