Sewer pipe lining costs about $80 to $250 per linear foot in published 2026 guides. Angi's trenchless guide puts lining at $135 to $150 per foot, and a California lining contractor quotes $120 to $250 per foot. For a typical house lateral of about 50 feet, that works out to roughly $5,000 to $12,000, with the length, cleaning, access and permits deciding where you land. These are published figures, not quotes, and your written quote is the real price. For how lining works, see our guide to trenchless sewer repair.
What does sewer pipe lining cost per foot?
The national range is about $80 to $250 per foot. We found no Los Angeles price list for lining, but a California lining contractor quotes $120 to $250. A reasonable planning figure for a Los Angeles lateral is $120 to $250 per foot, with short runs costing more per foot because setup is a fixed cost. Longer runs often cost less per foot.
Here is how the main methods compare per foot in published guides:
| Method | Published cost per foot | Notes |
|---|---|---|
| Cured-in-place lining, national | About $80 to $250 | Wide spread, mostly by diameter and access |
| Cured-in-place lining, trenchless guide | About $135 to $150 | Angi's trenchless guide |
| Cured-in-place lining, California contractor | About $120 to $250 | One California lining contractor's quoted range |
| Pipe bursting | About $60 to $200 | Replaces the pipe, so it does not need a sound old pipe |
| Open trench replacement | About $50 to $250 | Cheapest on short, shallow runs in open ground |
The per-foot figure covers the liner and the install. It usually does not cover everything around it, which is the next section.
What does a whole lateral cost to line?
Multiply the length by the per-foot figure, then add the extras. A published California range for lining a 50 foot lateral is $4,800 to $7,200 from some businesses, while other guides run to $12,000 for the same length. Use the table to see how length changes the total, and expect the local quote to land in this band.
| Lateral length | At $100 per foot | At $135 per foot | At $250 per foot |
|---|---|---|---|
| 30 feet | $3,000 | $4,050 | $7,500 |
| 50 feet | $5,000 | $6,750 | $12,500 |
| 80 feet | $8,000 | $10,800 | $20,000 |
The $100 column reflects lower published California prices, and $135 to $250 reflects the trenchless guide and the California contractor's range. Most homeowners fall in between. A 30 foot residential run is reported at about $3,200 to $6,500, so very short runs can be inexpensive.
If you plan to compare with replacement, see sewer line replacement cost, which typically runs $5,000 to $15,000 in Los Angeles on published figures.
What costs extra besides the liner?
Cleaning the pipe, the camera inspection before and after, removing roots, any pre-repair of a broken section, reopening branch connections, permits, and an access pit if one is needed. Some quotes bundle these and others list them separately, so compare line by line.
Typical extras:
- Cleaning and root cutting. The liner needs a clear wall. Heavy roots add cost.
- Camera before and after. Some include it, some charge $150 to $400 for it. Our page on camera drain inspection cost covers it.
- Repairs before lining. An offset or a broken length may need a dig first.
- Branch reinstatement. Each reopened connection is a step.
- Permits. Work on the private side generally needs a plumbing permit. Work in the public right of way needs a city permit held by a bonded sewer contractor. Fees change, so check the city's current schedule.
- Surface repair. Small if the job is trenchless, larger if a pit is dug.
A very low per-foot price with none of these listed is a reason to ask what is left out.
What makes trenchless sewer lining cost more or less?
Length, pipe diameter, depth, how clean the pipe is, how many bends and branches it has, and access. A longer, deeper, more complex run costs more in total. A short, straight, clean 4 inch line costs the least. Dense urban access and hillsides tend to add labor.
The factors, in order of effect:
- Length. More feet, more total, though less per foot.
- Pipe condition. A pipe needing repair before lining costs more.
- Diameter. Larger pipe takes more material.
- Access. A cleanout at each end makes the job simpler.
- Resin and cure method. Different materials and curing systems carry different costs.
- Local labor. Southern California labor is higher than many national averages.
Is lining cheaper than digging up the pipe?
Often it is, because there is little digging and little surface repair to pay for. On a short, shallow run through open lawn, open trench can cost less, since a lined pipe has a fixed minimum cost for cleaning and equipment. The pipe condition also decides, since a collapsed pipe cannot be lined at all.
Published figures put digging and replacing at $50 to $250 per foot and bursting at $60 to $200, so the ranges overlap. The real comparison is the total with surface repair. A driveway, a patio or mature landscaping adds thousands to a trench and almost nothing to a lining.
Our guide on pipe lining versus replacement helps you choose between the two, and sewer pipe lining explains which pipes qualify.
What does clay sewer pipe replacement cost?
Replacing a clay lateral is priced like any replacement, at about $50 to $250 per foot in published guides, plus permits and surface repair. For a 50 foot line that usually means $5,000 to $15,000 or more. Pipe bursting is sometimes possible on clay and can reduce the digging.
Lining is the cheaper route for clay that is still intact, and it closes the joints that let roots in. For a spot repair of a single broken clay length, published prices run about $1,500 to $5,000. See repairing clay sewer pipe and old clay sewer pipe.
How do I compare lining quotes?
Ask each business for the same things in writing: the length covered, the diameter, what cleaning and camera work are included, whether repairs before lining are listed, who pulls permits, and what warranty comes with the work. Then divide the total by the length to compare per foot.
The owner pays for the lateral, for its entire length including under the street, according to Los Angeles County Public Works. Los Angeles Sanitation also runs a repair rebate for work by a bonded sewer contractor, which was up to $2,500 on its current terms, so read the program page before you book.
You can send a quote request, and we'll arrange a visit from a local drain cleaner who looks at the line first. You get a written price before work starts, and nothing is done until you agree. For other services, see the LA Drain Works home page.
Questions people ask
How much does it cost to get a sewer line relined?
For a typical 50 foot lateral, published figures run from about $4,800 to $12,000, depending on diameter, cleaning, access and permits. In Los Angeles, expect the upper half. A written quote after a camera look is the only real price, because a pipe that needs repair first costs more.
Is trenchless sewer lining cost the same as trenchless sewer repair cost?
Not quite. Lining is one kind of trenchless repair. Others are spot liners for a single defect, and pipe bursting, which replaces the pipe. A spot repair costs less than a full liner, and bursting costs about the same as or more than lining. Ask which method each quote uses.
Why do short sewer lining jobs cost more per foot?
Because setup costs are mostly fixed. Cleaning equipment, the camera, the resin and the crew's time are needed whether the pipe is 20 feet or 80. Spread over fewer feet, the per-foot figure is higher. That is why per-foot prices alone can mislead.
Does insurance pay for sewer line lining?
Often not. Standard policies commonly exclude wear, age and root damage, though some add optional coverage for service lines. Ask your insurer before work starts and keep the camera footage. The policy wording decides, not the type of work. See whether home insurance covers sewer line replacement.
Is there a rebate for lining a sewer lateral in Los Angeles?
Los Angeles Sanitation has run a sewer lateral repair rebate, up to $2,500 on its current terms, for repairs by a bonded sewer contractor, plus a smaller rebate for the camera inspection. Terms and funding change, so read the program page first and confirm the work qualifies before you sign.
Sources used
- Pipe Tech Service, average cost of CIPP pipe lining in California
- Angi, sewer line replacement and repair costs, national figures (2026)
- Cured-in-place pipe, method and limits
- Los Angeles County Public Works, Sewer: owner responsibility for the lateral
- Published lining, bursting and open-trench prices from several California plumbing businesses, checked November 2026
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