Assess the specific situation Track down the impacted drain and extent of backup Check out if many drains are influenced (signifies primary line issue) Search for obvious drinking water damage or overflow Essential Do-it-yourself Steps Pour boiling drinking water down drain Use plunger suitable for sink/toilet Check out baking soda https://www.kawatan.net/how-to-find-emergency-drain-cleaning-and-plumber-services-in-etobicoke/