Digging Fix — Replacing Clay Sewer Pipe Without
The steel bursting head is attached to the rod at the receiving pit. The new HDPE pipe is attached behind the bursting head.
| Method | Average Cost | Time | Landscape Damage | | :--- | :--- | :--- | :--- | | | $5,000 – $15,000 | 2-3 days | Severe (trench through yard) | | CIPP Lining | $4,000 – $10,000 | 4-6 hours | None (if cleanout exists) | | Pipe Bursting | $6,000 – $12,000 | 1 day | Minimal (two small pits) | replacing clay sewer pipe without digging
A hydraulic machine pulls the rod back toward the house. The bursting head shatters the clay pipe outward. As the head moves, the new pipe glides into the exact path of the old one. The steel bursting head is attached to the
However, clay is also brittle. Over 50–100 years, roots invade the joints, the pipes crack from ground shifting, and the bottom half of the pipe often erodes away. The bursting head shatters the clay pipe outward
The old solution was horrific: rent a jackhammer, tear up your driveway, destroy your landscaping, and dig a 6-foot-deep trench through your yard. The new solution?
A fiberglass rod is pushed through the old clay pipe from the launch pit to the receiving pit.
If your home was built before 1970, there is a good chance your main sewer line is made of vitrified clay (VCP). For decades, clay was the gold standard. It was inert, cheap, and resistant to chemical corrosion.
