Evaluate your situation Track down the impacted drain and extent of backup Test if many drains are impacted (implies key line challenge) Seek out visible drinking water damage or overflow Primary DIY Methods Pour boiling h2o down drain Use plunger appropriate for sink/toilet Test baking soda + vinegar Answer Clear https://www.kawatan.net/how-to-find-emergency-drain-cleaning-and-plumber-services-in-etobicoke/