Evaluate the specific situation Track down the afflicted drain and extent of backup Check if several drains are impacted (indicates main line issue) Look for visible h2o hurt or overflow Simple DIY Techniques Pour boiling drinking water down drain Use plunger suitable for sink/rest room Try out baking soda + https://www.kawatan.net/how-to-find-emergency-drain-cleaning-and-plumber-services-in-etobicoke/