Evaluate the Situation Locate the affected drain and extent of backup Check if various drains are influenced (signifies primary line issue) Try to look for seen water problems or overflow Standard DIY Techniques Pour boiling water down drain Use plunger suitable for sink/toilet Consider baking soda + vinegar Answer Take https://www.kawatan.net/how-to-find-emergency-drain-cleaning-and-plumber-services-in-etobicoke/