Assess the problem Identify the influenced drain and extent of backup Examine if numerous drains are influenced (suggests primary line challenge) Search for visible drinking water problems or overflow Simple Do-it-yourself Techniques Pour boiling drinking water down drain Use plunger appropriate for sink/rest room Consider baking soda + vinegar Answer https://www.kawatan.net/how-to-find-emergency-drain-cleaning-and-plumber-services-in-etobicoke/