Confirm route and scope
Camera findings, locating, depth, length, utilities, access, connections, and restoration limits are reviewed.
Done Right Since 1950 ✦
Open-Trench Sewer Replacement
Open-trench sewer replacement exposes the failed line so damaged piping can be removed and new pipe installed with controlled grade, bedding, connections, and inspection access. It is often selected when the route is accessible, the line has severe collapse or offset, grade must be corrected, or trenchless methods are not suitable.
Warning Signs & Reasons to Schedule Service
- Collapsed, heavily offset, or badly deformed sewer pipe.
- Multiple defects over a long section of line.
- Incorrect grade, standing water, or a belly requiring correction.
- Trenchless access or pipe condition is unsuitable.
- The existing route must be changed or additional connections exposed.
What the Process Usually Includes
Excavate safely
The route is opened with appropriate equipment, protection, spoil handling, and access planning.
Install replacement piping
Failed pipe is removed or abandoned as planned, and new piping, fittings, cleanouts, bedding, and connections are installed.
Inspect, test, and restore
The work is checked before backfill, then compacted and restored according to the agreed scope.
Advice for Common Situations
Define restoration in writing
Concrete, asphalt, landscaping, irrigation, fencing, and finish grading should be clearly included or excluded.
Plan for unknown utilities
Public utility locates do not identify every private line, irrigation system, or abandoned service.
Expect scope changes when concealed conditions appear
Depth, soil, groundwater, unrecorded connections, and adjacent defects can affect the project.
Protect sewer grade
Bedding, alignment, support, and compaction are essential to long-term drainage.
Open-Trench Sewer Replacement FAQs
When is open trench better than trenchless replacement?
It is often preferable when grade must be corrected, the pipe is collapsed, connections must be exposed, or the route is already accessible.
Will the entire yard be excavated?
Only the planned route and access areas, but trench width, equipment travel, spoil, and safety clearance require additional working space.
How is the new line tested?
Methods vary by jurisdiction and scope and may include visual inspection, grade checks, water or air testing, and post-installation camera inspection.
Is landscaping replacement included?
Only if specifically included in the written scope; restoration limits should be confirmed before work begins.