How much does it cost to unblock a sewer?

Author: Federico King  |  Last update: Thursday, May 28, 2026

Due to extended labor and equipment needs, clearing obstructions from main sewer branch lines averages $200 to $500 though costs run higher for extensive tree root removal or follow-up repairs.

How much does a plumber charge to unclog a 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.

How much does it cost to clear a clogged sewer?

The average cost of drain jetting is around £70 to £175. Drain jetting is the preferred method for professional as it enables them to conduct a thorough clean to get rid of any problematic blockages. It will also clear out any other debris which will prevent any future drain issues.

What is the easiest way to clear a blockage in the sewer line?

Start by removing any visible and solid obstructions from the drain, like hair or food particles. Pour 1 cup of baking soda down the drain. Slowly pour the 2 cups of white vinegar down the drain over the baking soda. The mixture will create a fizzing reaction, which can help break down the gunk in the drain.

How much should it cost to clear a clogged drain?

According to data collected by homewyse.com, the average drain cleaning job—including the cost of any supplies and labor—will run a homeowner between $100-$300. The reason for the variability in price comes down to the type of clog and how much time is required to fully clear it.

How Much Does It Cost To Unblock A Drain In The UK?

What is the cheapest way to unclog a drain?

Salt and Baking Soda

Salt is a cost-effective alternative that works well for minor clogs. Mixing half a cup of table salt with baking soda and pouring it down the drain before adding boiling water can help break down grease and debris.

How to tell if a sewer line is clogged?

10 Signs Your Sewer Line Is Clogged
  1. Multiple Fixtures Are Clogged. ...
  2. Flushing the Toilet Causes Water to Come Up Elsewhere. ...
  3. Water Draining From Your Washing Machine Causes an Overflow in Other Locations. ...
  4. Drainage at the Cleanout. ...
  5. Slow-Draining Sinks or Toilets. ...
  6. Frequent Plunging. ...
  7. Bubbles in Your Toilet Water. ...
  8. Dark Water.

Can you rent a drain snake?

Whether you're struggling with plumbing blockages or trying to prevent them, United Rentals has a variety of plumbing snake rentals to help. Our electric plumbing snakes for rent are compact yet powerful enough to tackle tough clogs. Clear drainage and pipes with ease to ensure the proper flow of fluids or sewage.

How do plumbers clear blocked drains?

In many cases, professional drain cleaning tools like a toilet auger or hydro jetting equipment will be enough to deal with a deep clogged pipe. However, if there is damage present, you may need additional repairs or pipe replacement services.

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 do plumbers unclog main sewer line?

With the main sewer line clogged, you need a professional plumber to snake or hydro-jet the pipe that connects drains in your home to the municipal sewer line. Hydro jetting is a complex process that entails using high-pressure jets through the drain pipes to break up blockages and get rid of all debris.

How much does hydro jetting cost?

Hydro jetting costs $475 on average but range from $350 to $600. A plumber can give you a quote and get rid of your sewer clog. Having to keep your plumber on speed dial is no fun for any homeowner. If chronic sewer clogs are giving you issues, it might be time to call in the big guns.

How much does it cost to unblock a sewer drain?

Prices start from approximately £90 for straightforward manual unblocking to £275 for a complete CCTV drain assessment including a detailed report. Additional services such as high-pressure water jetting and drain relining are charged per service or per linear metre. Drain relining averages at £100 per linear metre.

What is the cheapest way to replace a sewer line?

Trenchless sewer repairs, such as pipe lining or pipe bursting, are typically 30-40% less expensive than traditional excavation and less invasive. Traditional excavation, which involves digging a trench to access the damaged pipe, is usually more expensive and can cause significant damage to your yard.

Should I buy a drain snake or call a plumber?

If your clog is still stubbornly in place, consider a drain snake. There are cheap plastic ones and hand-cranked metal models, either of which might snag the offending blockage with no need for a plumber. But if you still can't get to the root of the problem, it's time for professional assistance.

How do you unclog a sewer line without a snake?

First, you can run hot water down the drain for 5 to 10 minutes to see if that helps break up the clog. If it doesn't, pour equal parts of vinegar and baking soda into a bowl and then pour that mixture down the drain. Let it sit for 15 minutes, and then run hot water down the drain.

Is drano bad for pipes?

The Short Answer Is: Drano and similar chemical drain cleaners can be harmful to home drain pipes as they contain corrosive chemicals that may deteriorate pipes over time, especially if used frequently.

What is the difference between a snake and an auger?

A snake is designed to pull out clogs. Augers are more for forcing through a blockage and breaking it up. However, both may be manual or electric (plug-in or cordless). Some units have a drum that can contain anywhere from a few feet to 100 feet or more of cable.

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

Snaking a main line—also known as rodding or augering—costs between $100 and $250, but it can leave residue or smaller debris. Hydro jetting uses a high-pressure hose for major clogs and clears out the pipe more extensively. This service runs a bit higher at $350 to $600.

Does insurance cover Roto-Rooter?

Most insurance companies will cover unexpected water damage. However, damage caused by an ongoing issue or structural problem may not be covered. Roto-Rooter makes the water damage insurance process as easy as possible by working directly with your insurance company.

Which is better Mr Rooter or Roto-Rooter?

Verdict: Both Mr. Rooter and Roto-Rooter offer a standard lineup of plumbing services, including emergency response. However, Mr. Rooter has an edge with more comprehensive water line, well pump, and sewer repair and replacement services.

How to clear a main sewer line clog yourself?

Your step-by-step guide: How to clear a main sewer line clog
  1. Step 1: Loosen the cap on the drain pipe. ...
  2. Step 2: Open the cap and let the buildup drain out. ...
  3. Step 3: Feed the auger cable into the drain pipe. ...
  4. Step 4: Run the auger until the clog is clear—and beyond. ...
  5. Step 5: Hose down the pipe and auger cable.

How do I know if my main sewer line is frozen?

Read on to learn the signs of a frozen sewer pipe so that you can catch the problem before it gets worse.
  1. No Running Water. ...
  2. Visibly Frosty Pipe. ...
  3. Strange Sounds. ...
  4. Sewage Smells. ...
  5. Leaks.

Does bath water go into the sewer?

A foul water system that collects only waste water from your toilet, bath, shower, washing machine and dishwasher. The foul water pipes (foul sewer) take this waste water to the waste water treatment works where it's cleaned so that it can be safely returned to a river or the sea.

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