How much does it cost to fix a pipe under foundation?

Author: Mr. Mariano Jast  |  Last update: Wednesday, September 24, 2025

Broken Piping Repair There are several ways to repair a leaking pipe inside a concrete slab. If the leak is small, the plumber may be able to apply epoxy—a resin that seals small gaps and leaks—and will charge around $200. For larger leaks, some or all of the pipe will need to be replaced at a price of up to $2,000.

How much does it cost to replace a pipe under concrete?

Replacing a sewer line under a concrete slab can be a significant expense. As of my last update, the cost typically ranges from $3000 to $25000 or more, depending on various factors: Extent of Damage: If the sewer line has extensive damage, more extensive work may be needed.

Does homeowners insurance cover broken pipes under slab?

NO, your homeowner's, dwelling fire nor commercial property insurance policies do NOT pay to chip out your slab, replace the pipes and cementing them back is NOT covered.

How much to fix a broken pipe under the house?

To fix a broken water pipe, homeowners can expect varying costs depending on the damage's severity and location. Minor DIY repairs might cost between $10-$50, while professional services range from $50 to $600, escalating in emergencies. For extensive damage, such as pipes under a foundation, costs can be $500-$4,000.

How do plumbers fix pipes under house?

As we mentioned, the new pipe is pulled through the old pipe, bursting it in place with a new HDPE sewer pipe. Once the new pipe is inserted, the plumber ensures everything works correctly and does a camera inspection. We then backfill the access holes. Unfortunately, there is no way to remove the old pipe.

Slab Leak Repair: How Much Does It Cost?

What happens if a pipe leaks under a house?

If you have a leak in your underground plumbing, it will result in increased water usage and an abnormally high water bill.

How much does it cost to replace a sewer line under a house?

When it comes to replacing a sewer line, there is no one-size-fits-all. On average, the cost of replacing a sewer line can range from $3,000 to $6,000, depending on several factors. The material type used in the replacement pipe is the most significant factor in determining the price.

How much do plumbers charge to replace a pipe?

Pipe replacement averages $1,252 and ranges from $371 to $2,133. Your plumbing repair pro can assess your home and estimate the overall cost. Pipes are the circulatory system of your house. They deliver drinking water, clean dishes, fill the bathtub, and send wastewater on its way.

How to fix busted pipe under house?

One popular technique used by professional plumbers for repairing a broken underground pipe is trenchless pipe repair. This technique involves locating the access point of the pipe and inserting a resin or acrylic patching material and maneuvering it into the place where the crack or damage is located.

Can a handyman fix a broken pipe?

Minor leaks from pipes under sinks or from the base of a faucet are often within a handyman's ability to repair. They can apply the right sealant or replace a section of piping without overhauling the entire system.

Will homeowners insurance pay for plumbing repairs?

Typically, a basic homeowners insurance policy will cover plumbing if the damage is sudden and accidental, rather than gradual. “Sudden and accidental” is a phrase that most insurance carriers use to determine which plumbing claims are covered and which are not.

How do you fix a broken water pipe under a slab?

Traditional Slab Leak Repair

One of the oldest and most common methods for fixing an under-slab leak is by breaking through the foundation. In this process, professionals will use tools like jackhammers to access the pipe, repair the damage, and then restore the foundation.

How much does a slab leak repair cost?

The average cost of slab leak repair is $2,300. * Depending on the extent of the problem, repairs may cost as little as $630 or as much as $4,400 or more. The location of the leak is the most relevant factor to cost because this determines how difficult it is to access and repair the leak.

How long does it take to replace a sewer line under a concrete slab?

There are many benefits to the trenchless method, most notably that it takes just 1 – 3 days to complete the job. You won't have a plumbing crew invading your home for weeks. Call Before You Dig Up That Concrete Slab!

Do plumbers fix underground pipes?

Usually, underground water leaks in your yard are difficult to repair for the simple reason that it is difficult to get to them. Professional plumbers will either have to do precision excavation or replace the line entirely. To do either, the plumber must first locate the water leak using a water leak detector.

How much does it cost to repair a broken pipe under the house?

On average, homeowners can expect to pay anywhere from $150 to $2,000 for a simple pipe repair. However, if the pipe is under a concrete slab or in a hard-to-reach location, the cost can skyrocket to between $500 and $4,000 or more.

What causes pipes to burst under house?

Cold weather

Since crawl spaces are usually less insulated than the rest of the home, the pipes within them are vulnerable to freezing temperatures. When the water inside of pipes in your crawl space freezes, it expands and can cause the pipe to burst.

Does homeowners cover pipes under house?

Homeowners insurance typically covers losses resulting from a sudden malfunction, such as a pipe bursting unexpectedly. However, a homeowners policy won't cover slow, constant leaks or other plumbing problems resulting from neglect or improper maintenance.

How much does it cost to replace a sewer line under slab?

Most homeowners end up paying around $150 per linear foot. Since the average cost for replacing a sewer line is between $1,300 and $4,900, this means the average length of repairs is between nine and 33 linear feet.

How long does it take a plumber to replace a pipe?

On average, a small-scale pipe replacement could take anywhere from a few hours to a couple of days. Just a Few Hours: For minor pipe damage or replacement of easily accessible pipe sections, professional plumbers could complete the job in just a few hours.

What do most plumbers charge per hour?

The average plumbing contractor hourly rate will greatly depend on the level of expertise you're hiring.
  • Master plumber: $90 to $200 per hour.
  • Journeyman plumber: $70 to $120 per hour.
  • Apprentice plumber: $45 to $90 per hour.

Does homeowners insurance cover sewer pipe replacement?

Not usually. While insurance may help cover damage to your property caused by tree roots, it generally won't cover costs associated specifically with the sewer lines.

How do I fix my sewer pipe under my house?

With the foundation cut or broken open, or the driveway trenched under you can see the sewer line and find the break. You then cut out and remove the damaged section of the sewer line and replace it. With replacing or working with the sewer line, it is important to remember to keep the original drain slope.

Why is sewer line replacement so expensive?

Sewer work is expensive because of the labor-intensive process involved, which includes excavation, pipe removal, and installation of a new one. It requires significant manual labor and expertise, driving up the overall cost.

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