
What sewer pipe replacement costs
Per-foot and total costs from three cost guides, an estimator for your line, and the questions that keep a quote honest.
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Quick answer
Most sewer line replacements cost about $1,250 to $5,300, with averages near $2,900 to $3,300. Per foot, expect $50 to $250. A camera inspection first ($100 to $500) tells you if you need it.

What it costs, by source
Three cost guides, read Oct 23, 2026. They agree closely on the range.
| Source | Typical range | Average | Per foot |
|---|---|---|---|
| Angi (updated Aug 3, 2026) | $1,388 to $5,323 | $3,319 | $50 to $250 |
| This Old House | $1,390 to $5,320 | $3,320 | $50 to $250 |
| Bob Vila | $1,253 to $4,701 | $2,914 | $50 to $250 (often $50 to $125) |
The ranges cover the common job: a residential line of roughly 40 to 50 ft from the house toward the street. Long runs, deep pipe, concrete and a full dig push the total well past the top of the range. Angi’s extremes run from $225 for small fixes to $10,000 for the hardest jobs.
Estimate your sewer line replacement
Enter your line length and pick the method and what sits on top. The estimator uses the published per-foot ranges.
The dig allowance uses This Old House’s $400 to $1,200 or more for digging trenches, removing obstacles or reaching lines under concrete; surface restoration (below) comes on top. Your real number depends on depth, soil, local labor rates and what the camera finds. Use the estimate to judge whether a quote is in a sane range.
Check the line before you pay to replace it
A camera look and a proper cleaning often show whether you need a replacement at all. These are the tools from our guides. I’ve used these picks.


General Wire Speedrooter 92

RIDGID K-60SP-SE kit

RIDGID SeeSnake Mini Pro
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
| Tool | Key specs | Pick it if | Skip it if |
|---|---|---|---|
| VEVOR WP9602F | 164 ft cable; pipes 1.97 to 5.9 in.; self-leveling 23 mm head; records to a 16 GB card | You want to see the problem yourself before a contractor quotes | You need to locate the spot from above: it has no sonde |
| General Wire Speedrooter 92 | 1/2 hp; 100 ft × 3/4 in. cable; 4 to 10 in. lines; power feed up to 20 ft/min | Roots are the problem and the line is 4 in. or larger | Your line is 3 in. with sharp bends |
| RIDGID K-60SP-SE kit | 1/2 HP, 600 RPM; 150 ft × 7/8 in. sections; 2 to 4 in. lines; 41 lb | You need a compact machine for 2 to 4 in. lines | The line is bigger than 4 in. |
| RIDGID SeeSnake Mini Pro 76883 | 200 ft cable; 1-1/2 to 8 in. lines; 512 Hz sonde; self-leveling with a TruSense monitor | You inspect lines for work and need to mark the spot from above | You don’t own a SeeSnake monitor: none is in the box |
Most homeowners rent a main-line machine rather than buy one, and many hire the cleaning out. The point is the order: clean and look before you sign for a replacement. Full comparisons are in best sewer inspection camera and best sewer machine.
Trench, pipe bursting or lining
| Method | Per foot (Angi) | How it works | Not for |
|---|---|---|---|
| Full replacement (open trench) | $60 to $250 | Dig along the line and lay new pipe | — |
| Pipe bursting | $60 to $200 | Pull a new pipe through, breaking the old one outward | Collapsed pipe or bad slope |
| Cured-in-place lining (CIPP) | $90 to $250 | A resin liner cures inside the old pipe | Collapsed pipe or bad slope |
| Partial or spot repair | About $50 | Replace only the damaged section | Widespread damage |
| Under a slab | $300 to $350 | Break and restore the concrete over the line | — |
Angi says trenchless methods aren’t suitable for pipe that has collapsed or has an improper slope; those need a dig. Trenchless costs about the same per foot, but saves the yard and driveway, which is where open-trench jobs pick up extra cost.
This Old House puts traditional excavation at $50 to $200 per foot and trenchless at $60 to $250, so the method alone rarely decides the total. Restoration and access usually do.
Pipe material and what it adds
| Material | Angi: material per foot | This Old House: 40 ft | Bob Vila: 48 ft | Notes |
|---|---|---|---|---|
| PVC | $4.50 | $120 to $320 | $73 to $376 | Most common for new sewer lines |
| ABS | $6 | $120 to $440 | — | Common in some regions; check local code |
| Cast iron | $50 | $800 to $3,000 | $1,104 to $3,600 | Heavy, quiet, long-lived |
| Copper (as listed) | $85 | $1,200 to $3,200 | $3,954 to $4,265 | Rare for sewer lines |
Pipe is a small share of the bill; labor, digging and restoration are most of it. Local code decides what you can use, so the material choice is usually your plumber’s. For older lines, see cast iron vs PVC.
What pushes the price up or down
| Factor | Effect | Source figure |
|---|---|---|
| Length | More feet, more pipe and labor | $50 to $250 per foot (Angi, TOH) |
| Depth and access | Deep pipe or tight access adds hours | Excavation $50 to $200 per foot (Angi) |
| Concrete or slab | Breaking and patching concrete | $300 to $350 per foot under a slab (Angi, Bob Vila) |
| Labor rate | Varies widely by area | $45 to $200 per hour (Angi); $150 to $500 per hour for sewer work (TOH) |
| Permit | Many cities require one | $100 to $1,000 (TOH); about $200 typical (Bob Vila) |
| Location | Cost of living and competition | About $2,000 in Austin vs $4,000 in Los Angeles (Angi) |
The labor figures differ a lot between sources, which is a reminder that these are national averages. Your own quotes are the real data.
Depth deserves its own question. This Old House notes that in colder climates lines are buried below the frost line, and deeper pipe takes more time and equipment to reach. It also points out that underground layouts don’t always follow the expected path, which is another reason the camera and a locator come before the shovel.
How location changes the price
| Example | Range | Source |
|---|---|---|
| Atlanta, Georgia | $600 to $2,300 | Bob Vila |
| Colder, snowier areas | $1,800 to $6,000 | Bob Vila |
| Cincinnati, Ohio | $2,500 to $6,400 | Bob Vila |
| Austin, Texas | About $2,000 average | Angi |
| Los Angeles, California | Closer to $4,000 | Angi |
Bob Vila ties part of the gap to climate: frozen ground and deeper lines in cold regions make digging harder. Labor rates and the cost of living explain the rest, per Angi.
Add-on costs that show up on the bill
| Add-on | Cost | Source |
|---|---|---|
| Camera inspection | $100 to $500 | Angi, This Old House |
| Drain line cleaning | $75 to $200 | This Old House |
| Tree root removal | $80 to $1,000 | This Old House |
| Permit | $100 to $1,000 | This Old House |
| Digging and access | $400 to $1,200 or more | This Old House |
| Trenching on top of replacement | $4 to $12 per foot | Angi |
This Old House says modern sewer lines last 50 to 100 years depending on material: PVC 100 years or more, cast iron 75 to 100 years with proper care. That’s why a correctly sloped PVC replacement is usually a one-time cost for the house.
It also notes that modern PVC has largely replaced older materials such as Orangeburg, a fiber pipe that deteriorates over time. If your camera inspection shows Orangeburg, replacement is usually the honest answer.
Repair or replace the sewer line
| Problem | Usual fix | Cost (Angi) |
|---|---|---|
| Roots in the line | Root removal, then a camera look | $100 to $600 |
| One cracked section | Spot repair | $600 to $1,050 |
| Sewer trap failure | Trap replacement | $1,500 to $3,000 |
| Sound pipe with joint gaps or cracks | CIPP lining | $80 to $250 per foot |
| Collapse, big shift or bad slope | Replace, usually with a dig | Full replacement range |
Angi’s signs that point to replacement are a collapsed, shifted or badly sloped pipe; extensive damage; backups that keep coming back after cleaning; and old pipe materials. If only one section is bad, a spot repair or lining is usually far cheaper. For the difference between a branch clog and a main line problem, see clogged drain vs main line.
Yard and driveway repair after the dig
| Surface | Cost per sq ft (Angi) |
|---|---|
| Landscaping | $4.50 to $12 |
| Yard leveling | $1 to $2 |
| Concrete driveway repair | $1 to $25 |
| Asphalt driveway repair | $1 to $15 |
| Deck repair | $30 to $60 |
Ask whether a quote includes restoration. Many don’t, and a trench across a lawn and a driveway can add more than the pipe work itself.
Signs your sewer line is failing
A basement floor drain or tub backing up when other fixtures run points to the main line.
Several fixtures slowing at once suggests a main blockage.
A failing line or dry trap can let gas in. See sewer smell in the house.
A leak along the line can water the grass above it.
How to read a sewer line quote
| Line item | What to ask |
|---|---|
| Camera inspection | Can I see the video and the footage of the bad section? |
| Method | Why dig or trenchless for my line? |
| Length and depth | How many feet are being replaced, and how deep? |
| Pipe material | What pipe, and does it meet local code? |
| Permit and inspection | Who pulls the permit, and is the city inspection included? |
| Restoration | Is yard, concrete or driveway repair included? |
| Warranty | What does the workmanship warranty cover, and for how long? |
Get at least two or three quotes after a camera inspection. A quote without a video of the problem is a guess.
Compare them line by line on the same footage, the same length and the same restoration. A low quote that leaves out the permit, the city inspection or the driveway patch often ends up costing extra once the missing items are added.
Ways to keep the cost down
- 1Clean and camera first
Roots alone can cost $100 to $600 to clear, per Angi.
- 2Ask about a spot repair
Replacing one bad section costs far less than the whole line.
- 3Ask about trenchless
It can save the restoration bill, where the pipe allows it.
- 4Ask who owns which part
Ask your city where your responsibility for the line ends before you pay for work near the street.
- 5Compare written quotes
Same scope, same length, same restoration, line by line.
Questions people ask
How much does it cost to replace a sewer line?
Most jobs run about $1,250 to $5,300, with averages near $2,900 to $3,300, per Angi, This Old House and Bob Vila.
What does sewer line replacement cost per foot?
About $50 to $250 per foot, including materials and labor.
Is trenchless cheaper?
Per foot it’s similar ($60 to $250, per Angi), but it can save the cost of restoring your yard or driveway.
Can every sewer line be lined or burst?
No. Angi says trenchless methods don’t suit collapsed pipe or pipe with a bad slope.
How much is a sewer camera inspection?
$100 to $500, per Angi and This Old House.
Do I need a permit?
Often. This Old House puts permits at $100 to $1,000 depending on the city.
Does homeowners insurance cover sewer line replacement?
It depends on your policy and the cause; ask your insurer before the work starts.
How long does a new sewer line last?
This Old House says 50 to 100 years: PVC 100 or more, cast iron 75 to 100 with proper care.
How long does a sewer line replacement take?
It depends on length, method and permits; ask each contractor for a schedule in writing.
How I put this together
Why trust me
I’m Isaac Daniels, a licensed journeyman plumber in Georgia (license #JP507711), and I’ve used the tools listed here. PlumbingPicks doesn’t offer plumbing services; the costs come from three national cost guides, read Oct 23, 2026, and are shown with their sources.
How I pick
- Cost figures only from named cost guides, with their dates.
- No made-up local prices or job stories.
- Tools picked from our full guides, where each is compared and scored.
- Prices come from Amazon’s API with the time they were read.
Sources
- Angi, “How Much Does Sewer Line Replacement Cost? [2026 Data],” updated Aug 3, 2026: ranges, average, per-foot by method and material, labor, excavation, slab, restoration, inspection, repairs and signs. Read Oct 23, 2026.
- This Old House, “Sewer Line Replacement Cost”: range and average, material for 40 ft, trench vs trenchless per foot, labor, inspection, permits, access and add-on costs. Read Oct 23, 2026.
- Bob Vila, “Sewer Line Replacement Cost”: range and average, per-foot by location, slab, material for 48 ft, trenchless methods, permits and regional examples. Read Oct 23, 2026.
- Tool facts from PlumbingPicks’ best sewer inspection camera and best sewer machine guides (VEVOR WP9602F, General Wire Speedrooter 92, RIDGID K-60SP-SE, RIDGID SeeSnake Mini Pro).
- Amazon product data for B0FPBVG1QJ, B00A681OEC, B0BN19HHSL and B0CFXM4NSR, read through the Creators API on Oct 23, 2026.
