Splashy the Mr Splash mascot over an open trench with new white PVC sewer pipe in a Western Sydney front yard
★★★★★4.9 1,248 Google Reviews

Sewer Repairs
and
Replacement
Sydney
: Broken and Collapsed
Sewer Lines

A sewer pipe cracked by roots, collapsed, or shown broken on camera? Our licensed drainers dig up the damaged section and replace it with new pipe.

Plumbing mascot Splashy beside a trench with new PVC sewer pipe

*No call-out fee during business hours, Monday to Friday 7am to 4pm. Mr Splash VIP lifetime members pay no call-out fee at any time. After-hours and weekend call-outs may attract a fee at our discretion, and we will always confirm it with you before we attend.

Online Now

Get a Free Online Quote

60 seconds · no obligation

What do you know so far?

No hidden costs. You get a fixed price before any work starts. Your details stay with us.

  • Aussie owned & operatedFamily-owned in Sydney since 2010
  • Lifetime guaranteeIf our work fails, we fix it

Free quotes · No hidden costs · Licensed & insured · Lic #306457C

2025Service AwardWord of Mouth4.91,248 ReviewsGoogle4.81,313 ReviewsTrustindex5,679FollowersInstagram5.0ReviewsFacebook

The Sewer Repairs We Do

Found on camera, dug up and replaced with new pipe, then tested and backfilled.

Orange PVC drain pipe with a hole broken in its side under a house in Wakeley

Broken And Cracked Sewer Pipes

Older terracotta pipes crack at the joints and along the barrel. We cut out the broken pipe and join in new PVC.

Old terracotta sewer pipe at the bottom of a deep, muddy excavation part filled with water in Newtown

Collapsed Sewer Lines

A section that has collapsed will block no matter how often it is cleared. It has to be dug up and replaced.

Broken clay sewer fittings and an old inspection opening dug out of the gravel in Castle Hill

Root Damaged Sewers

Roots that have forced joints open and broken the pipe. We replace the damaged section and clear the tree roots from the rest of the line.

Old clay boundary trap and its rusted riser dug out in a garden bed, with a spade in the hole, in Lane Cove North

Boundary Traps

The boundary trap near the front of the property cracks, loses its cap or fills with roots. We replace it and seal it.

Trench cut along a concrete side path exposing an old clay sewer pipe and junction in Rockdale

Full Line Replacement

When the camera shows the whole line is broken or badly sagging, we replace it from the house to the connection, with permits and traffic control organised if the work reaches the street.

Which Sewer Line Repair Do You Need?

Most sewer repairs start from one of these.

Sewage sludge spread along a concrete side path from the foot of a brick wall in Wakeley
Most urgent

Sewage In The Yard

Sewage seeping up through the lawn or around a pit, or a patch of ground sinking along the line. The pipe has likely broken. Use as little water as you can and call.

Drain camera screen showing tree roots packed inside the sewer pipe at a business in Quakers Hill
Soon

Blocks Again After Every Clear

The sewer has been cleared more than once and keeps blocking. A camera check usually finds a broken, sagging or root-damaged section that needs repair.

Square hole cut through a concrete path beside a roller door, with barrier tape and a safety cone, in Newtown
Plan ahead

Camera Report Showing Damage

A camera inspection or a pre-purchase report found a cracked or broken sewer pipe. Send the footage or the report and we quote the repair to it. Some cracked pipes can be relined instead of dug up.

How We Repair A Sewer Line

The same three steps for one broken joint or the whole line.

Red pipe locator on a lawn beside a gravel bed and a painted brick wall in Oran ParkPrice agreed first

Camera, Locate And Quote

We put a camera through the line to find the damage, locate where it runs and how deep, and give you one fixed price before any digging.

Hole saw-cut through a concrete path and dug down to a mud-covered drain pipe bend in AbbotsburyPermits sorted

Dig And Replace

Dial Before You Dig and any council permits come first. Then we excavate, cut out the damaged section and join in new pipe on the right fall.

Deep hole dug beside a path with caution tape round it and a capped PVC pipe across it in Mount DruittMade good

Test And Backfill

We test the new pipe, backfill and compact the trench, and show you the repaired line on camera before we leave.

Video Testimonials

Bath Waste Repair

Recent Jobs From the Tools

Our crew films real jobs as they happen: sewer digs, hot water installs, gas repairs and the odd kitchen tap. These are recent posts from our Instagram.

5,872 people follow @mrsplashplumbing

Follow @mrsplashplumbing on Instagram

Filmed by our own crew on real Sydney jobs, straight from our Instagram. Not stock footage.

Get Your Sewer Repair Quoted

Tell us what is happening, and send any camera footage or inspection report you have. A licensed drainer will call you back with the next step and a time.

  • Fixed Price QuotesWe show you the camera footage, explain what needs replacing and give you one price for the whole repair. The quote is fixed and does not move while we work.
  • No Call-Out Fee*A licensed drainer coming out to assess your sewer costs nothing during business hours. You only pay once you have accepted the fixed price.
  • Pay Later At 0%A sewer repair is rarely in anyone's budget. Spread the fixed price over a 0% interest payment plan instead of paying it all at once.

*Terms and conditions apply.

1300 677 752

Get a Free Sewer Repair Quote

60 seconds · no obligation

No hidden costs. You get a fixed price before any work starts. Your details stay with us.

Sewer Repair FAQs

Answer:

It depends on the length being replaced, how deep it is, what sits on top (lawn, concrete, a driveway), access for digging, and whether the work reaches the street. We camera the line, show you the damage and give you one fixed price before any digging.

Answer:

A single broken section close to the surface is a much smaller job than a collapsed line under concrete. We find the damage on camera first, then quote one fixed price for the repair.

Answer:

Often, yes. Cracked pipes and open joints can usually be relined from the inside with no digging. A pipe that has collapsed or sagged badly cannot be relined and has to be dug up and replaced. The camera shows which you have.

Answer:

The usual signs are a sewer that keeps blocking after being cleared, sewage or wet patches in the yard, a sewer smell outside, gurgling drains, or ground sinking along the line. A camera inspection confirms it.

Answer:

Generally, the sewer pipes on your property, from the house to where they connect to Sydney Water's main, are the owner's to repair. Sydney Water looks after its main. If the damage is at or past the connection, we tell you and it goes to them.

Answer:

If the damage is in one section, repairing that section is usually enough. If the camera shows cracks and root damage along most of the line, replacing or relining the whole line is usually better value than repairing it piece by piece over the years.

Answer:

A boundary trap is a trap in the sewer line near the front boundary, fitted on many older Sydney properties to stop sewer gas coming back from the main. It needs replacing when it is cracked, broken, full of roots or missing its cap.

Answer:

Yes. Damaged sections of terracotta are cut out and replaced with PVC, joined with the right fittings. Where the whole line is terracotta and failing, it can be replaced or relined.

Answer:

Yes. Roots get into small gaps at the joints, then grow and force the joints and the pipe apart until it cracks or breaks. Clearing the roots is a short-term fix; repairing the damaged joints stops them getting back in.

Recent Sewer Line Jobs Across Sydney

Suburbs where our drainers have recently repaired and replaced broken sewer lines.

Upfront fixed pricing quoted before any work starts. Terms and conditions apply.