Assess the specific situation Locate the afflicted drain and extent of backup Check out if numerous drains are afflicted (signifies most important line concern) Look for seen h2o injury or overflow Basic Do-it-yourself Ways Pour boiling water down drain Use plunger suitable for sink/rest room Attempt baking soda + vinegar https://www.kawatan.net/how-to-find-emergency-drain-cleaning-and-plumber-services-in-etobicoke/