Evaluate the Situation Identify the influenced drain and extent of backup Check out if numerous drains are afflicted (signifies primary line difficulty) Seek out visible drinking water damage or overflow Primary DIY Techniques Pour boiling water down drain Use plunger suitable for sink/rest room Try out baking soda + vinegar https://www.kawatan.net/how-to-find-emergency-drain-cleaning-and-plumber-services-in-etobicoke/