Assess the Situation Identify the afflicted drain and extent of backup Check if many drains are affected (suggests primary line challenge) Try to find obvious water hurt or overflow Basic Do-it-yourself Ways Pour boiling water down drain Use plunger appropriate for sink/rest room Try baking soda + vinegar Resolution Take https://www.kawatan.net/how-to-find-emergency-drain-cleaning-and-plumber-services-in-etobicoke/