Assess the specific situation Find the influenced drain and extent of backup Look at if multiple drains are influenced (signifies primary line problem) Look for seen h2o hurt or overflow Basic Do-it-yourself Actions Pour boiling h2o down drain Use plunger appropriate for sink/bathroom Attempt baking soda + vinegar Remedy Get https://www.kawatan.net/how-to-find-emergency-drain-cleaning-and-plumber-services-in-etobicoke/