Is a clogged sewer line an emergency?

Author: Alan Armstrong  |  Last update: Sunday, March 22, 2026

Once there is a blockage, you might quickly smell the foul odor or see water leaking. You certainly will know there is a problem. A sewer line clog is a very serious problem that can be considered a plumbing emergency.

Is a clogged main sewer line an emergency?

A clogged sewer line is a very serious problem that can be considered a plumbing emergency not to mention a health problem. With main line pipes being out of sight it is hard to visually see if there is a problem. The signs listed below can be a warning of more serious underlying issues.

Who is responsible for clogged sewer line?

The city is responsible for any sewer problem starting from the main sewer line. This line carries waste from your home and surrounding homes to places like the city's treatment plant. The pipe usually sits outside your property line on public property.

Who is responsible for blocked sewage pipes?

Generally speaking, you're usually responsible for drains inside the boundaries of your property, while the sewerage company is responsible for lateral drains, which are usually outside of property boundaries, and sewers. Although most sewers are now publicly owned, there are still some private or unadopted sewers.

What to do if the main sewer line is clogged?

Your step-by-step guide: How to clear a main sewer line clog
  1. Loosen the cap on the drain pipe. ...
  2. Allow any sewer buildup to come out of the drain. ...
  3. Gently feed the auger cable into the main line drain. ...
  4. Run the auger until the clog is broken up. ...
  5. Hose out leftover debris. ...
  6. Pull the auger cable back out of the main line drain.

This Pipe Can SAVE YOUR HOUSE FROM SEWAGE FLOODS! (Sewer Clean Out Pipe Explanation)

How much does it cost to unclog a main sewer line?

You will likely pay around $350 to $650 to have a plumber unclog a main sewer line unless you have complications like serious damage to the line.

Is a clogged sewer line covered by insurance?

Homeowners insurance may cover sewer line damage if it stems from something already included in your policy, like a fire or windstorm. Sewer line damage that is the result of wear and tear is excluded from home insurance coverage.

How much does it cost to unblock a sewage drain?

Cost Factors of Cleaning and Unclogging Drains

The overall cost of drain unclogging will depend on the blockage type, for instance, a small blockage in a toilet or sink is normally only priced at around £50 to £70. However, a more extensive blockage deep in your drains could end up costing you around £150 to £200.

Are local governments responsible for paying for sewer line repairs?

Sewer laterals are the underground pipes that connect your home wastewater to the main sewer line in the street. Homeowners are responsible for their sewer laterals, while problems with the public sewer main line are managed by the city or municipality.

Do plumbers check sewer lines?

Professional plumbers can use various camera styles to inspect the sewer line, such as: Remote-controlled crawler cameras. Pole or fixed zoom cameras. Push rod cameras.

How do you know if your sewer line has collapsed?

Signs of a Collapsed Sewer Line
  • Toilet Backup. ...
  • Gurgling Sounds. ...
  • Universally Malfunctioning or Slow Drains. ...
  • Standing Water. ...
  • Foul Odors. ...
  • Tree Root Infiltration. ...
  • Sinkholes in Your Yard. ...
  • Mold and Mildew Growth.

Can I sue the city for sewer backup?

Tree roots can grow into and obstruct the sewer lines; or extraordinary amounts of rainfall can infiltrate the system and overload it. The courts have made it clear that the city is liable for sewer back-up damages if, and only if, the city's negligence causes damages.

What is considered a plumbing emergency?

It's an emergency if: The wetness is quickly accumulating or escalating but you cannot visibly see the source of the water. This could mean you have a burst pipe in the wall or under the floor.

How long does it take to fix a main sewer line clog?

Clearing a clogged sewer line may take between one and three hours. Performing a complete sewer line replacement using trenchless methods may take two or fewer business days. Replacing a sewer line using traditional trench-reliant methods may take three or more business days.

What is the difference between a sewer line and a sewer main?

Main drains are located in the walls and floors of your home, while sewer line drains are located outside underground. Each drain pipe in your home is connected to a different household fixture on one end, including toilets, sinks and bathtubs, and the other end is connected to the main sewer line.

Who is responsible for blocked sewer pipes?

Homeowner's responsibility

Homeowners are responsible for repairs to drains that serve their property and lies beneath the property, garden or driveway. If you think you might have a blocked pipe or drain, there are some key signs to look out for: A bad smell coming from your drains.

How deep is the city sewer line?

Also, this allows the waste to make its way to the wastewater plant. Additionally, 12 feet deep is the depth city sewer lines are buried. They can go as deep as needed to stay below your residential sewer lines.

How to fix a broken sewer pipe under a house?

The most effective way is to locate the pipes, and break the concrete enough to access them, excavate the soil and gravel, repair the pipes, and backfill, then pour new concrete over the open area, trowel it smooth and repair/replace any floor covering that existed before the work.

How do plumbers fix a clogged sewer line?

How Professional Plumbers Clean Your Drains
  1. Manual Drain Snakes. A manual drain snake, also known as a plumber's snake or a drain auger, is a small boring tool that rotates slowly as it's physically pushed through a stubborn clog. ...
  2. Motorized Drain Snakes. ...
  3. High-Definition Drain and Sewer Line Cameras. ...
  4. Hydro-Jetting Machines.

How much does Roto Rooter charge to unclog a sewer line?

Roto-Rooter's most popular service is clearing sewer lines using an auger strong enough to cut through tree roots. This service typically costs $400 to $600. Unclogging a branch line, or plumbing within the home, costs $350 to $500 on average. The technician uses a smaller auger to snake a drain in your home.

How do you clear blocked sewage pipes?

Mix 1/3rd of a cup of bicarbonate of soda with 1/3rd of a cup of vinegar in a measuring cup. It will fizz immediately, and you should waste no time pouring it down the clogged drain. The fizzing action will help to remove the gunk, hair, and grime that has built up in the blocked drain pipe.

How often should a sewer line be cleaned?

Most people should have their sewer lines cleaned every 18 to 22 months or every year and a half to two years.

Does homeowners insurance cover sewage cleanup?

Unfortunately, most homeowners are not covered under a standard homeowners insurance policy. To make sure you are adequately covered, you should seek a special sewer backup endorsement or, in some cases, a separate policy. Most home insurance companies offer a sewer backup endorsement.

Is sewer line replacement tax deductible?

As a general rule, sewer line repairs are considered to be standard home maintenance expenses, which means you are not eligible for a tax break on your personal income tax returns.

Previous article
How to make a squirrel go away?
Next article
How often should I replace my sewer line?