Assess the Situation Track down the affected drain and extent of backup Check if many drains are afflicted (suggests major line problem) Search for seen h2o problems or overflow Basic Do-it-yourself Methods Pour boiling drinking water down drain Use plunger appropriate for sink/bathroom Test baking soda + vinegar solution Get https://www.kawatan.net/how-to-find-emergency-drain-cleaning-and-plumber-services-in-etobicoke/