Assess the problem Track down the influenced drain and extent of backup Test if a number of drains are impacted (implies key line situation) Hunt for noticeable h2o harm or overflow Basic Do-it-yourself Ways Pour boiling drinking water down drain Use plunger suitable for sink/rest room Try out baking soda https://www.kawatan.net/how-to-find-emergency-drain-cleaning-and-plumber-services-in-etobicoke/