Assess the specific situation Identify the influenced drain and extent of backup Check out if numerous drains are influenced (indicates key line concern) Look for seen h2o injury or overflow Essential Do-it-yourself Techniques Pour boiling water down drain Use plunger appropriate for sink/rest room Try baking soda + vinegar Resolution https://www.kawatan.net/how-to-find-emergency-drain-cleaning-and-plumber-services-in-etobicoke/