Evaluate the Situation Identify the afflicted drain and extent of backup Look at if various drains are influenced (indicates main line difficulty) Try to look for noticeable h2o problems or overflow Simple Do it yourself Methods Pour boiling water down drain Use plunger suitable for sink/rest room Consider baking soda https://www.kawatan.net/how-to-find-emergency-drain-cleaning-and-plumber-services-in-etobicoke/