Cracked Sewer Pipe Symptoms And CIPP Fix: A Homeowner’s Guide

You rarely think about your sewer line, until something goes wrong.

A slow drain here, a strange smell there, maybe a soggy patch in the yard that never seems to dry out. All of these can be early signs of a cracked sewer pipe. Ignore them long enough, and you can end up with sewage backups, serious property damage, and costly emergency repairs.

The good news: modern trenchless methods like CIPP (cured-in-place pipe) can often fix cracked sewer pipes without tearing up your yard, driveway, or floors.

In this guide, you’ll learn how to spot cracked sewer pipe symptoms early, how plumbers confirm what’s really going on underground, and when CIPP is the right solution. You’ll also see how trenchless repairs compare with traditional dig-and-replace, so you can make a confident decision for your home.

NuFlow is a leading trenchless pipe repair and rehabilitation company serving residential, commercial, and municipal properties. If, as you read, you realize you’re seeing some of these symptoms at your property, you can get help or request a free consultation through our plumbing problems page.

How Sewer Lines Fail And Why Cracks Are So Serious

A sewer line is out of sight, but it should never be out of mind. When it cracks, it doesn’t just inconvenience you, it can threaten your foundation, your indoor air quality, and even your health. Understanding how and why sewer pipes fail makes it easier to act before damage escalates.

Common Causes Of Cracked Sewer Pipes

Cracks in sewer pipes usually come from a mix of age, materials, and environmental stress. The most common culprits include:
         1. Tree root intrusion

Sewer lines constantly carry warm, nutrient-rich water, exactly what tree roots love. Tiny joints or hairline fractures give roots a way in. Over time, they expand inside the pipe, widening cracks and sometimes breaking the line apart.
          2. Ground movement and soil conditions

• Settling soil after construction
• Expansive clay that swells when wet and shrinks when dry
• Nearby excavation or heavy equipment traffic

These forces flex and shift your sewer line. Rigid materials like clay tile, cast iron, or even some older PVC are especially vulnerable to cracking as the ground moves.
         3. Age and material deterioration

Every pipe material has a lifespan:

• Clay tile: often 50–60 years, sometimes more, but brittle
• Cast iron: commonly 50–75 years, depending on soil and corrosion
• Orangeburg (tar-impregnated fiber): often fails in 30 years or less

Corrosion, rust, and general wear slowly thin the pipe walls until they crack under normal loads.
           4. Poor installation or defective materials

Pipes that weren’t bedded properly in gravel, joints that weren’t sealed correctly, or sections with thin spots or manufacturing defects are more likely to develop cracks under normal use.
           5. Heavy surface loads

If your sewer line runs under a driveway, parking area, or addition, repeated heavy loads from vehicles or equipment can stress the pipe and cause cracks, especially if the soil wasn’t compacted correctly.
           6. Freeze–thaw cycles

In colder climates, freezing soil can shift and heave, placing extra stress on pipes and joints, sometimes resulting in fractures.

None of these factors are unusual, which is exactly why cracked sewer pipes are so common in older neighborhoods.

What Happens When A Sewer Pipe Cracks Underground

A crack might start small, but the downstream effects are anything but.

Here’s what typically happens when a sewer line cracks:
           1. Wastewater starts escaping into the soil

Instead of flowing cleanly to the city main or septic tank, sewage seeps through the crack. This can:

• Soften surrounding soil
• Attract roots, insects, and rodents
• Contaminate groundwater or nearby wells
  2. Soil washes into the pipe

The crack works both ways. Soil can erode into the pipe and be carried away. Over time, this erosion can leave voids under sidewalks, driveways, or even your foundation, increasing the risk of settling or collapse.
           3. Blockages become more frequent

Cracks catch debris, grease, wipes, and roots. What used to be a clear passage becomes a snag point where clogs form. You may notice:

• Recurring backups, especially in lower-level fixtures
• Slow drains that don’t respond to plunging or snaking for long
  4. Structural failure gets worse

As roots push, soil shifts, and water escapes, the crack can widen. Sections of pipe may start to offset or collapse, turning a minor crack into a major break.
            5. Surface symptoms appear

Eventually, the underground damage shows up above ground: sinkholes, soggy spots, foundation cracks, or even sewage surfacing in the yard or basement floor drains.

Because so much of this happens out of sight, your best chance to avoid an emergency is to catch the early symptoms and bring in a professional before the damage escalates.

Early Warning Signs Of A Cracked Sewer Pipe

Cracked sewer pipes rarely fail overnight. They usually send up a series of warning flares, some subtle, some hard to ignore. If you notice more than one of the signs below, it’s time to take them seriously.

Visible Signs Around The House And Yard

Start with what you can see from the outside. Common external clues include:
1. Persistent wet or soggy spots in the yard

If you have an area of lawn that’s always damp, even in dry weather, or you notice standing water without recent rain, it could be from sewage leaking underground. Often, this lines up with the route of your sewer line.
2. Unusually green or fast-growing grass strips

Sewage acts like fertilizer. A cracked pipe can create a bright green, fast-growing strip of grass or plants above the leak while the rest of the lawn looks normal.
3. Sinkholes or depressions

As soil washes into the cracked pipe and gets carried away, small voids can form. You might see:

• Sunken sections of yard
• Settling or cracking sidewalks
• Dips in your driveway or patio

4. Sewage odors outside
A strong, persistent sewer smell near foundation vents, yard drains, or certain parts of the yard is a big red flag. Outdoor odors often indicate a break or open joint letting gases escape.
5. Rodent or pest activity

Rats and other pests sometimes follow sewer lines and can find their way through cracks or breaks into the soil, then into basements or crawlspaces.

On their own, any one of these signs could be something else. Together, they’re strong evidence that your sewer line needs attention.

Indoor Plumbing Red Flags You Should Not Ignore

Inside your home, early symptoms often show up in how your plumbing behaves. Pay attention if you notice:
           1. Recurring slow drains throughout the house

• One slow sink usually means a localized clog.
• Multiple slow fixtures, especially on lower floors, often point to a main sewer line problem.
  2. Gurgling sounds from drains or toilets

Gurgling can mean air is trapped in the sewer line because water and gases can’t flow freely. This often happens when roots, debris, or a crack are obstructing the pipe.
            3. Toilet problems

• Frequent plunging needed
• Water rising too high before slowly draining
• Bubbles in the toilet when other fixtures drain

These can all indicate trouble in the main line, not just the toilet itself.

1. Backups in floor drains, tubs, or showers

When you run a washing machine or flush a toilet and wastewater backs up in a lower-level tub or floor drain, it’s a strong hint that your main sewer line is restricted or compromised.
         2. Water stains or dampness near lower plumbing fixtures

Moisture around basement floor drains, walls near sewer exits, or the slab can be related to an underground leak.

Odors, Mold, And Health-Related Clues

Your nose and your health can also alert you to sewer line trouble.
1. Sewer gas smells indoors

A persistent sewage or “rotten egg” odor inside, especially near floor drains, basements, or around where the sewer line exits, should never be ignored. It can mean:

• A cracked pipe
• Failed or dry traps
• Damaged venting

2. Unexplained mold or mildew growth
Hidden moisture from sewer leaks can encourage mold behind walls or under flooring. If you’re dealing with recurring mold in lower levels, and humidity alone doesn’t explain it, an underground leak might be contributing.
3. Increased allergy or respiratory issues.

While many things can trigger symptoms, sewer gas and mold from hidden sewage leaks can aggravate respiratory conditions, headaches, and general discomfort.

If you’re noticing odors plus plumbing issues and yard changes, treat it as a system-wide warning. A cracked sewer pipe might be the common thread tying everything together.

Advanced Symptoms And Confirming A Sewer Line Problem

When a cracked sewer pipe is left alone, symptoms typically progress. At this stage, you’re no longer just inconvenienced, you may be at risk for serious property damage.

When Symptoms Point To An Emergency

Consider your situation urgent if you see any of these advanced signs:
1. Raw sewage backing up into your home

Toilets overflowing with sewage, basement floor drains spewing wastewater, or tubs filling with foul water are all emergency-level problems. They indicate a major blockage, collapse, or severe crack allowing debris and roots to choke off the line.
2. Strong, constant sewer gas smell indoors

A powerful odor that doesn’t go away even after running water to refill traps can indicate a break in the pipe or vent system. Sewer gases can be hazardous at high concentrations and often signal structural damage in the system.
3. Sudden foundation or structural changes

If you notice new cracks in walls, doors that suddenly won’t close properly, or visible shifting in slabs near where the sewer exits your home, an underground leak may be washing away supporting soil.
4. Visible sinkholes or major yard collapse

A large, sudden depression in the yard or driveway can mean a section of pipe has failed and is undermining the surface.

In these situations, you shouldn’t wait. Shut off water if possible, avoid using plumbing, and call a qualified plumber or trenchless contractor immediately.

How Plumbers Diagnose A Cracked Sewer Pipe

You can’t see underground, but your plumber can, with the right tools. Professional diagnosis usually involves:
1. Initial inspection and symptom review

A good contractor will ask detailed questions:

• When did you first notice the problem?
• Which fixtures are affected?
• Have you had previous sewer line issues or repairs?

This context helps them narrow down whether you’re dealing with a main line crack, a localized clog, or a different problem altogether.
2. Sewer camera inspection (CCTV)

This is the gold standard for confirming a cracked sewer pipe. A small camera is pushed through the line to visually inspect:

• Cracks, fractures, and broken sections
• Root intrusion
• Offsets between pipe sections
• Bellies (sags) where water and debris collect
• Collapsed or blocked areas

The video is usually recorded so you can see exactly what’s going on and where.
1. Locating and depth measurements

While the camera moves through the line, a locator device is used above ground to pinpoint the pipe’s position and depth. This matters a lot if excavation or spot repairs are needed.
2. Flow and pressure testing (where applicable)

In some systems, especially combined drain and storm lines or water mains, additional testing may be used to measure flow restrictions or leaks.
3. Written findings and repair options

A reputable contractor will show you the video, explain what you’re seeing in plain language, and outline your options. These might include:

• Traditional dig-and-replace
• Trenchless CIPP lining
• Spot repairs or sectional lining
• Cleaning plus monitoring if damage is minor

At NuFlow, we rely heavily on detailed camera inspections and documented findings so you can clearly understand your sewer line condition before you commit to any repair. You can see real-world examples of inspections and trenchless repairs in our case studies.

Traditional Sewer Repair Vs. Trenchless Options

Once you know you have a cracked sewer pipe, the next question is how to fix it. Historically, there was only one answer: dig it up and replace it. Today, you often have trenchless options like CIPP that avoid major excavation.

Drawbacks Of Dig-And-Replace Sewer Repairs

Traditional excavation still works, but it comes with some major downsides:
1. Extensive property disruption

Digging a trench along the entire pipe run means:

• Tearing up landscaping, gardens, and trees
• Breaking and removing driveways, sidewalks, or patios
• Potentially cutting through decks, retaining walls, or other structures

2. Longer repair timelines
Excavation, replacement, inspection, and restoration can stretch over several days or even weeks, especially if permits, traffic control, or complex restoration are involved.
3. Higher overall costs

While the pipe material itself isn’t expensive, labor and restoration are. You’re paying for:

• Excavation equipment and crew time
• Hauling and disposal of spoils
• New concrete, asphalt, or landscaping

These add up fast, which is why dig-and-replace often costs significantly more than trenchless solutions.
4. Greater safety and utility risks

Large open trenches are safety hazards. There’s also a higher risk of damaging other utilities (gas, water, electric, telecom) as you dig.

When Traditional Excavation Is Still Necessary

Even though its drawbacks, there are times when excavation is the right or only option:

• Severely collapsed pipes where a lining can’t be pulled or pushed through
• Pipes that are undersized or badly misaligned, where the route or slope needs to be redesigned
• Sections with no feasible access points for trenchless equipment
• Heavily corroded or missing sections where there simply isn’t enough structure left to support a liner

In many other cases, though, trenchless methods like CIPP can rehabilitate your existing sewer line from the inside, avoiding the need for a full dig-and-replace project.

What Is CIPP And How Does It Repair Cracked Sewer Pipes?

CIPP (cured-in-place pipe) is a trenchless rehabilitation method that creates a new, seamless pipe inside your existing cracked sewer line. Instead of digging up and replacing the old pipe, CIPP essentially re-lines it from end to end.

As trenchless technology leaders, NuFlow specializes in CIPP lining, epoxy coating, and UV-cured pipe rehabilitation that typically requires only small access points, not full trenches.

How The CIPP Lining Process Works Step-By-Step

While each project is unique, the CIPP process usually follows these core steps:
            1. Inspection and cleaning

• A sewer camera is used to map the line and pinpoint cracks, roots, and offsets.
• The pipe is thoroughly cleaned (usually via hydro jetting) to remove roots, scale, grease, and debris. This ensures the liner can bond properly.
  2. Liner preparation

A flexible liner, often a felt or fiberglass tube, is cut to match the length of pipe being rehabilitated. It’s saturated with a specially formulated resin (epoxy or other curing resin) that will harden into a solid new pipe.
            3. Liner installation

The resin-impregnated liner is inserted into the existing pipe through a small access point, often a cleanout or small excavation. Common installation methods include:

• Inversion: Using water or air pressure to turn the liner inside out as it travels down the pipe, pressing it tightly against the pipe walls.
• Pull-in-place: Pulling the liner into position with ropes or cables, then inflating it to adhere to the host pipe.
  4. Curing the liner

Once in place, the liner is cured (hardened) using:

• Ambient cure (time), for some epoxies
• Hot water or steam
• UV light for UV-cured liners

When fully cured, you’re left with a new, jointless pipe inside the old one.

1. Reinstating connections

If there are branch lines or laterals that were covered by the liner, specialized cutting robots are sent in to precisely reopen those connections from inside the pipe.
         2. Final inspection and testing

A camera inspection confirms that:

• The liner is smooth, properly cured, and fully adhered
• All lateral connections are open
• Flow is restored and unobstructed

Most residential CIPP sewer repairs are completed in 1–2 days, with minimal disruption to your daily life.

Materials Used In CIPP And How Long They Last

CIPP systems use high-performance resins designed to form a strong, durable new pipe. Common materials include:

• Epoxy resins: Known for excellent adhesion, chemical resistance, and structural strength.
• Polyester or vinyl ester resins: Used in some applications, especially for larger-diameter or industrial lines.
• Felt or fiberglass reinforcement: Provides structure and helps achieve the designed wall thickness.

Properly installed CIPP liners are engineered to meet or exceed the structural performance of many new pipe materials. At NuFlow, our epoxy pipe lining systems are warrantied and designed to last 50+ years under normal operating conditions.

That means when you fix a cracked sewer pipe with CIPP, you’re not applying a band-aid, you’re essentially installing a new, long-lasting pipe inside the old one.

Benefits Of CIPP For Homeowners

From a homeowner’s perspective, CIPP is appealing because it solves a serious problem without turning your property into a construction site. It’s also surprisingly cost-effective.

Cost, Time, And Disruption Comparison With Old Methods

When you compare CIPP trenchless repair to traditional dig-and-replace, three advantages stand out:
           1. Cost savings

While every project is different, trenchless methods typically cost 30–50% less than traditional excavation once you factor in restoration. You avoid much of the expense tied up in:

• Demolishing and repouring driveways and sidewalks
• Replanting landscaping and trees
• Rebuilding structures disturbed by a trench
  2. Faster completion

• Most CIPP jobs are completed in 1–2 days.
• There’s significantly less downtime where you can’t use your plumbing.

Traditional jobs often stretch longer due to digging, inspections, and property restoration.
            3. Minimal disruption to your property and life

With CIPP, there’s typically:

• No long open trenches
• Little to no damage to landscaping or hardscapes
• Less noise, dust, and general disturbance

Many homeowners can stay in the house during the process.

For properties with extensive landscaping, mature trees, or expensive hardscapes, avoiding excavation can preserve both your investment and your curb appeal.

Performance, Longevity, And Environmental Advantages

CIPP doesn’t just save time and money: it provides a high-performance, environmentally friendly solution.
           1. Structural strength and leak protection

A properly designed liner can:

• Restore structural integrity to cracked or partially collapsed pipes
• Seal joints and cracks to stop leaks and root intrusion
• Smooth out interior surfaces to improve flow
  2. Long service life

With systems like NuFlow’s epoxy pipe lining, you’re getting a solution designed to last 50+ years. That’s comparable to, and often better than, installing brand new pipe.
           3. Reduced environmental impact

• Less excavation means less soil disruption and fewer truckloads of spoils to dispose of.
• Keeping the existing pipe in place reduces material use and waste.
• Eliminating sewage leaks protects nearby soil and groundwater.
  4. Compatible with many pipe materials and conditions

CIPP can often rehabilitate:

• Clay, cast iron, and PVC lines
• Partially cracked or broken pipes
• Pipes with root intrusion and moderate corrosion

Overall, CIPP lets you solve cracked sewer pipe problems in a way that’s cost-effective, long-lasting, and far less disruptive than traditional repairs.

Is CIPP Right For Your Sewer Problem?

CIPP is powerful, but it’s not a magic fix for every situation. Whether it’s the right choice for you depends on your pipe condition, layout, and goals.

Situations Where CIPP Works Best

You’re likely a great candidate for CIPP if:
1. Your pipe is cracked, leaking, or invaded by roots, but still mostly intact

CIPP needs enough existing structure to support the liner. If your camera inspection shows continuous pipe with cracks, joints, and moderate damage, that’s ideal.
2. Excavation would be disruptive or expensive

CIPP shines when your sewer line runs under:

• Driveways, garages, or additions
• Mature landscaping or trees
• Patios, pools, or decks

In these cases, avoiding excavation often justifies choosing trenchless repair.
3. You want a long-term fix, not repeated spot repairs

Instead of chasing root intrusions or patching new cracks every few years, CIPP gives you a new, jointless pipe that resists future problems.
4. You need a fast turnaround

If you can’t be without plumbing for days while trenches are open and concrete is repoured, CIPP’s speed is a major advantage.
5. You care about preserving property value and curb appeal

Keeping your yard, hardscapes, and mature trees intact is a big plus if you’re planning to sell or simply don’t want your property torn up.

Limitations And Cases Where CIPP May Not Be Suitable

CIPP may not be the right choice if:
1. The pipe is completely collapsed or missing sections

If the camera can’t get through, or large portions of the pipe have disintegrated, there might not be enough structure to support a liner. Excavation and replacement could be necessary.
2. The pipe is severely misaligned or improperly sloped

CIPP follows the path of the existing pipe. If that pipe is laid at the wrong slope, or has major bellies or offsets that cause chronic flow problems, you may need to redesign the line with traditional methods.
3. Access points are limited or impossible

CIPP needs access at one or both ends of the pipe. If there’s no feasible way to reach the line, even with small excavations, trenchless might be impractical.
4. Diameter or configuration challenges

Extremely small diameters, tight turns, or complex branch configurations may limit what can be lined in a single shot, though experienced contractors can often work around these issues with sectional linings.

The only way to know for sure is to get a professional assessment and camera inspection. If you’re seeing cracked sewer pipe symptoms, you can get help from NuFlow to determine whether CIPP or another method is best for your situation.

Choosing A Qualified Trenchless Sewer Contractor

The technology behind CIPP is powerful, but the quality of the result depends heavily on who installs it. Choosing the right contractor is just as important as choosing the right repair method.

NuFlow has decades of experience rehabilitating sewer lines, drain pipes, and water systems without excavation, and we also train and support a global contractor network in these trenchless techniques.

Questions To Ask Before Approving A CIPP Job

When you’re interviewing trenchless contractors, don’t be shy about asking tough questions. A reputable provider should be able to answer all of the following clearly:
          1. How many CIPP jobs have you completed, and can I see examples?

Ask for references or documented case studies that show similar projects to yours.
          2. What materials and resins do you use, and what are the warranties?

• Is it an epoxy, polyester, or vinyl ester system?
• How long is the warranty on materials and workmanship?
• What design life is the liner rated for?
  3. Will you provide a before-and-after camera inspection video?

You should be able to see proof of the condition before and the quality of the finished liner after.
            4. How will you protect my property during the work?

Discuss:

• Equipment access routes
• How they’ll protect landscaping, floors, and finishes
• Clean-up procedures
  5. What’s included in your price, and what isn’t?

Clarify whether the quote includes:

• Cleaning and descaling
• Access excavation and restoration (if needed)
• Reinstating branch lines
• Permits and inspections
  6. Do you have experience with properties like mine?

Residential, commercial, and municipal systems each have their own challenges. Make sure your contractor has relevant experience.

If you’re a plumbing or construction professional interested in offering trenchless repairs, you can explore NuFlow’s become a contractor program to access training, technology, and support.

What To Expect Before, During, And After The Repair

Knowing the process up front makes the experience far less stressful.

Before the repair

• Assessment and proposal: After camera inspection, you’ll receive findings and options (CIPP vs. other methods) with pricing.
• Scheduling: Work is typically scheduled for 1–2 days for most residential jobs.
• Preparation: You may be asked to limit water use during certain phases or clear access to cleanouts and work areas.

During the repair

• Site setup: The crew sets up equipment, hoses, and safety measures. There may be a small excavation if an access pit is required.
• Cleaning and lining: The pipe is cleaned, the liner is installed, and curing begins. You may need to avoid using plumbing for several hours while the liner cures.
• Noise and activity: Expect some noise from compressors or jetters, but far less disruption than a full excavation.

After the repair

• Final inspection: A post-lining camera inspection confirms the liner’s condition, and you should be able to view the video.
• System restart: Your plumbing is put back into service, often the same day.
• Documentation and warranty: You should receive written documentation of the work, materials used, and warranty coverage.

If your property is a municipal or public facility, NuFlow can coordinate with your team through our municipalities & utilities services to minimize disruption to residents and operations.

Conclusion

Preventing Future Sewer Line Issues And Next Steps

A cracked sewer pipe can start as a small, hidden flaw and grow into a major emergency. The earlier you recognize the symptoms, unusual yard conditions, recurring slow drains, sewer odors, or unexplained moisture, the more options you’ll have to fix it on your terms.

CIPP trenchless lining gives you a way to:

• Repair cracked and leaking sewer lines without major excavation
• Save 30–50% compared with many dig-and-replace projects
• Get a 50+ year design-life solution with minimal disruption to your property
• Protect your home, health, and investment with a structurally sound, jointless new pipe

Your best next step is simple: don’t guess. Get a professional camera inspection and clear diagnosis so you know exactly what you’re dealing with.

NuFlow is a proven leader in trenchless CIPP lining, epoxy coating, and UV-cured pipe rehabilitation for residential, commercial, and municipal systems. If you’re seeing any cracked sewer pipe symptoms at your property, you can get help or request a free consultation today. And if you want to see how CIPP solutions have worked for properties like yours, browse our real-world case studies for examples.

Addressing your sewer line now, with the right technology and the right team, can spare you from bigger headaches, unexpected expenses, and preventable damage down the road.

Frequently Asked Questions

What are the most common cracked sewer pipe symptoms to watch for?

Common cracked sewer pipe symptoms include persistent slow drains throughout the house, gurgling toilets, recurring backups in lower-level fixtures, sewer odors indoors or outside, soggy or constantly wet yard spots, unusually green grass strips, small sinkholes or depressions, and unexplained mold or moisture near basement drains or along foundation walls.

How do plumbers confirm if I really have a cracked sewer pipe?

Plumbers typically start with a symptom review, then perform a sewer camera (CCTV) inspection to visually check for cracks, root intrusion, offsets, and collapses. They may use locating equipment to determine depth and exact pipe path, plus flow or pressure tests where needed, then provide a written report and repair options.

How does CIPP repair a cracked sewer pipe without digging up my yard?

CIPP (cured-in-place pipe) installs a resin-saturated liner inside your existing sewer line through small access points. The liner is inflated so it presses against the old pipe, then cured with time, hot water, steam, or UV light. Once hardened, it forms a new, seamless pipe inside the old, sealing cracks and leaks.

Is CIPP always the best way to fix cracked sewer pipe symptoms?

CIPP is ideal when the pipe is cracked, leaking, or invaded by roots but still mostly intact, especially under driveways, patios, or landscaping. It may not work for completely collapsed pipes, severely misaligned lines, missing sections, or badly sloped runs. A camera inspection is essential to determine whether CIPP or excavation is better.

How much does CIPP trenchless sewer repair typically cost compared to excavation?

Exact pricing depends on pipe length, depth, access, and condition, but CIPP trenchless sewer repair often totals 30–50% less than full dig-and-replace when you include restoration costs. Traditional jobs add expenses for excavation, hauling spoils, replacing concrete or asphalt, and redoing landscaping, while CIPP mainly involves lining, cleaning, and limited access work.

Will homeowners insurance cover a cracked sewer pipe and CIPP repair?

Many standard homeowners policies exclude normal wear, corrosion, or age-related sewer pipe failure, but may cover sudden, accidental damage or resulting interior damage from backups, depending on your endorsements. Coverage for CIPP or any sewer replacement varies widely, so it’s important to review your policy and ask your insurer about sewer line-specific coverage options.