Cast-iron can corrode over time, but a line's age isn't the same as its condition. Buildup can be cleaned; deterioration may need repair. The camera and symptoms tell the story.
Signs That Warrant Assessment
- Recurring slow drains or backups in multiple fixtures
- Discolored or rusty water from drains
- Sewage odors indoors or in the yard
- A camera inspection showing scale, pitting, or thinning walls
Buildup vs. Deterioration
| Factor | Buildup | Deterioration |
|---|---|---|
| What it is | Scale or corrosion on the surface | The pipe wall thinning or failing |
| Can cleaning help? | Often yes | Cleaning won't restore the wall |
| Long-term fix | Remove the buildup | Repair or replace the section |
Why Age Alone Doesn't Decide
Two cast-iron lines of the same age can be in very different condition depending on water chemistry, usage, and how they were installed. We don't recommend replacement based on age alone — we look at what the camera shows and what the symptoms indicate.
The assessment combines evidence: the interior condition from the camera, the pattern of any failures, and how the line is performing. That's what guides whether a line needs cleaning, a spot repair, or replacement.
Concerned About Older Cast-Iron Drains?
We assess the actual condition — not just the age — before recommending any repair or replacement.
Request a Camera InspectionOr call: (833) 658-8144
