Evaluate the problem Identify the impacted drain and extent of backup Test if multiple drains are affected (implies main line problem) Seek out noticeable water harm or overflow Fundamental DIY Actions Pour boiling h2o down drain Use plunger suitable for sink/toilet Try baking soda + vinegar Option Clear away and https://www.kawatan.net/how-to-find-emergency-drain-cleaning-and-plumber-services-in-etobicoke/