US calculator
Sewer Line Replacement Cost Calculator
Estimate US underground sewer-line repair or replacement costs by length, method, depth, surface, condition, and restoration work.
How this estimate is calculated
The selected installed repair method supplies the per-foot range and is multiplied by affected length. Depth, surface and condition adjust that subtotal. Camera inspection, permits, cleanout work and restoration remain fixed project allowances rather than scaling with every foot.
This is a planning estimate, not a contractor quote. Actual contractor quotes vary by location, specification, site conditions, labour, and project requirements.
Useful cost information
Planning assumptions
- Rates are planning ranges; actual method suitability requires inspection.
- Interior water-supply repiping, septic-system work and major sewage cleanup are excluded.
- Utility-owned network work and responsibility boundaries must be confirmed locally.
Data sources & methodology
Angi — Sewer Line Replacement Cost [2026 Data], updated August 2026
Last reviewed: 2026-09
Helpful guides
Sewer Line Replacement Cost Guide: Length, Access and Excavation Costs
Build a complete sewer-line budget from the underground pipe route outward, including diagnosis, access, excavation, connections, reinstatement, and ownership checks.
Trenchless vs Traditional Sewer Line Replacement: Cost and Project Comparison
Choose a sewer method from pipe evidence and site constraints—not from the assumption that trenchless is always cheaper or excavation is always more thorough.