Evaluate the specific situation Locate the afflicted drain and extent of backup Test if numerous drains are afflicted (signifies primary line difficulty) Hunt for visible drinking water destruction or overflow Simple Do it yourself Actions Pour boiling drinking water down drain Use plunger suitable for sink/rest room Try out baking https://www.kawatan.net/why-you-should-never-use-baking-soda-and-vinegar-to-unclog-a-drain/