Sewer Line Repair & Replacement Cost in Portland (2026)
Plumbing6 min readLast updated: October 5, 2026
Quick answer
Portland sewer line replacement typically costs about $1,900–$8,400, or $60–$200 per foot; trenchless pipe bursting can reach $24,000. A camera inspection runs $300–$600.
Many Portland homes still have old clay or cast-iron sewer lines, and tree roots plus wet winters take a toll. 2026 cost guides put a typical Portland sewer line replacement between about $1,900 and $8,400, with big jobs going much higher. Here's what drives the price.
Planning more work? Read our Portland plumbing cost guide, our best plumbers guide, our water heater cost guide, our emergency plumber guide, our HVAC cost guide, our furnace repair vs replace guide, our drain cleaning cost guide, our AC installation cost guide, our how to hire a plumber checklist, our mini-split cost guide, our heat pump cost guide, our repipe cost guide, our HVAC tune-up cost guide, and see our how to hire an HVAC contractor checklist.
Portland sewer line costs at a glance
| Job | Typical Portland range |
|---|---|
| Camera inspection | $300 – $600 |
| Replacement, per linear foot | $60 – $200 |
| Average replacement (Angi) | $1,937 – $5,425 (avg $3,681) |
| Typical replacement (Modern Plumbing PDX) | $4,613 – $8,378 |
| Traditional dig | $3,600 – $18,000 |
| Pipe bursting (trenchless) | $4,800 – $24,000 |
| Permit & inspection | $250 – $1,200+ |
Sources: Angi, Modern Plumbing PDX, Plumber-Cost.com (2026).
Published guides disagree on the typical total, so treat the ranges as budgeting starting points and get on-site quotes.
What changes the price
- Pipe length and depth — longer, deeper runs cost more.
- Method — trenchless costs more per foot but saves your yard and driveway.
- Pipe material — PVC is the most common and budget-friendly choice in Portland.
- Permits — since July 2025, Portland adds a $295 inspection fee for sewer lateral repairs and new connections.
Always start with a camera inspection. It shows whether you need a spot repair or a full replacement.
People also ask
Q:How much does a sewer camera inspection cost in Portland?
About $300–$600, and it's always the first step.
Q:Is trenchless sewer replacement more expensive?
Usually per foot, yes — pipe bursting runs about $4,800–$24,000 — but it saves digging up your yard.
Q:Do I need a permit for sewer work in Portland?
Yes. Permit and inspection costs run about $250–$1,200+, and Portland added a $295 inspection fee for sewer lateral work in July 2025.
Q:What's the cost per foot?
About $60–$200 per linear foot; PVC runs $60–$120 per foot installed.
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