How Often Commercial Properties Should Schedule

Main line rodding is a common preventive and corrective method used to clear obstructions in sewer and drain lines. For commercial properties, the “right” frequency isn’t one-size-fits-all—service intervals typically reflect how heavily the plumbing is used, what enters the system, and whether there are signs of recurring flow issues.

Below are the main drivers that determine how often a property should schedule main line rodding, along with practical benchmarks many facilities use to build a maintenance plan.