Evaluate the Situation Identify the influenced drain and extent of backup Look at if various drains are impacted (implies major line challenge) Hunt for seen h2o harm or overflow Essential Do it yourself Techniques Pour boiling water down drain Use plunger appropriate for sink/rest room Consider baking soda + vinegar https://www.kawatan.net/why-you-should-never-use-baking-soda-and-vinegar-to-unclog-a-drain/