Drain and sewer cleaning covers everything from a slow bathroom sink to a main line backing up into the yard or basement. Techs use tools like motorized augers (snakes) for localized clogs, and hydro-jetting for grease buildup, roots, and scale that a snake can't fully clear. Many outfits also run a sewer camera down the line first to find the actual blockage or break before they quote a fix, which saves money over guessing.
West Columbia has 37 businesses offering this work, ranging from one-truck operators to larger plumbing companies that treat drain cleaning as one of several services. That's a wide enough field that quality and pricing vary a lot, so it pays to check a few things before booking: whether they camera-inspect before cutting into anything, whether the quote is flat-rate or time-and-materials, if they carry insurance for work near your foundation or under slab, and how they handle root intrusion or collapsed clay pipe if that turns up mid-job.
We score every company in this category on the same criteria: response time, licensing and insurance, equipment on hand, and how consistently they resolve the problem rather than just clearing it temporarily. See the ranked guide to drain and sewer cleaning in West Columbia for our top picks, or read our methodology to see exactly how we build these rankings.