A slow drain and a main line collapse are not the same problem. A cable snake and a hydro jet are not the same tool. The right answer depends on what's actually going on — and that's what this page is for.
Most drain calls are simple: a snake clears the blockage and you're done. Some aren't — recurring grease buildup, a belly in the line, roots in the sewer. Pick the situation below and we'll tell you what to expect, what it costs, and when it's worth doing more than the minimum.