
Blocked sewer drains Sydney
Toilets gurgling, the shower backing up or sewage rising through the grate outside? Our blocked sewer plumbers clear the main line with a high pressure jetter, then run a camera to find where it blocked and whose pipe it is. Sewer repairs in every Sydney region, any time of day, and no call out fee.
Call 24 hours02 9099 9138- $0 Call Out
- Within the Hour
- 0% Interest Available
- Licensed #379146C
Book a plumber
Say which fixtures are backing up and whether the grate outside is overflowing. If sewage is spreading, phone us rather than filling in the form.
Our iron clad guarantee
- Complimentary safety inspection includedEvery job comes with a complimentary whole-system safety inspection for complete peace of mind.
- 100% satisfaction or we fix it freeNot happy with our work? We’ll come back and make it right at no extra cost.
- Full year warranty on all partsEvery component we install is backed by a comprehensive 12-month warranty.
- Lifetime guarantee on workmanshipOur installation work is guaranteed for life. If it fails due to workmanship, we’ll fix it free.
All Sydney blocked drains cleared by the experts!
Is a hopelessly blocked drain mucking up your day? Whether a drain or toilet is clearing too slowly, producing foul smells & worrying gurgling noises, or devastating sinkholes and flooding are on the horizon, we are the blocked drain plumber Sydney locals just like you deserve!
Plumber within the hour
Plumber within the hour
Plumber within the hour
Plumber within the hour
Plumber within the hourIs your blocked sewer an emergency or can it wait?
When the main sewer line closes, waste has nowhere to go but back into the house. Some signs mean act now, and some look similar but are slower.
Call us now
02 9099 9138Book a daytime visit
Call us now
Sewage rising in the overflow gully
The gully outside is built to overflow first. Waste there means the line beyond it is closed and the house is next.
Book a daytime visit
A gurgle when the washing machine empties
Air pushed through the pipes can mean a blockage forming. Worth a visit soon, but not at night rates.
Call us now
Toilet, shower and basin all backing up
Several fixtures failing together means the main line. Stop flushing and running water until it is clear.
Book a daytime visit
One toilet slow to flush
If the rest of the house drains normally, the blockage is probably in that toilet's own branch, not the sewer.
Call us now
Sewage inside the house
Waste on a floor is a health risk, and it spreads every time water is used. Stop using water and call us.
Book a daytime visit
A sewer smell near a yard drain
A dry trap or a vent can cause a smell with nothing blocked. Pour a bucket of water down it and see.
Call us now
Overflow in the street or next door
If waste is surfacing outside your boundary, the blockage may be in the public main. Sydney Water needs to know, and so do we.
Book a daytime visit
A large tree growing over the sewer line
Roots are a risk, not yet a blockage. A camera check in daylight tells you if they are already in the pipe.
Unsure what you are dealing with?
Ring us and a licensed plumber will say whether it is the main line and whether it can wait.
Answered 24/7$0 call out fee
The 24 hour plumbing service Sydney trusts
Every blocked sewer service by Rapid Service Plumbing is completed to Australian standards and supported by our workmanship guarantee, giving you confidence that the problem is resolved safely, thoroughly and to the highest quality.

- Licensed #379146C
- Fully stocked van
- Honest pricing
Rapid Service Plumbing: when emergency strikes!
A blocked sewer drain is more than just an inconvenience - it’s often a plumbing emergency that poses a serious risk to your family’s health. When wastewater has nowhere to go except back up through your fixtures and drains, you are not only exposed to raw sewage but also risk widespread blockages across your home. Fortunately, Rapid Service Plumbing’s 24-hour blocked drain specialists are ready to respond quickly across Sydney, offering fast and affordable solutions seven days a week.
Signs of a sewer blockage include strange noises in your drains, gurgling or overflowing toilets, showers and baths that won’t drain properly, or backups when using other fixtures like your washing machine. If you notice any of these issues, it’s time to call in the professionals.
At Rapid Service Plumbing, we specialise in clearing even the toughest blocked sewers with state-of-the-art equipment and proven expertise. Backed by full licensing, extensive experience and a reputation for reliable service, our team handles everything from stubborn clogs and tree root intrusions to serious sewer line damage. Wherever you are in Sydney, blocked sewers don’t stand a chance once our friendly experts are on the job.
We fully guarantee the effectiveness of our workmanship every time we work on a blocked sewer pipe anywhere in Sydney. Our expert sewer plumbers are always ready to assess and resolve issues quickly and thoroughly. Using world-standard diagnostic equipment such as CCTV drain cameras, we can inspect deep into any residential or commercial property to identify the exact cause of the problem. Once the issue has been located, we deploy advanced tools like high-pressure water jetters to clear even the toughest blockages, including tree root intrusions.
It really is that straightforward because Rapid Service Plumbing’s local team is specifically trained and highly experienced in cleaning and clearing every type of blocked sewer drain. No job is too big or too small, and we pride ourselves on arriving on time with the right solution for the situation. In cases where damage has occurred, we also offer innovative and non-invasive services such as no-dig sewer pipe relining to restore your system without unnecessary disruption.
Talk to a plumber now
Free advice over the phone at any hour, and no call out fee.
Where the sewer is blocked, and whose pipe it is
A blocked sewer has a location and an owner, and both change what happens next. Pick the one that matches what you are seeing.
Toilets, showers and the laundry all back up together, often with a smell. The line carrying everything out to the street has closed.
Wherever we can, we enter through an inspection opening or the overflow gully and jet the line, so the house is left intact.
A camera then runs the length of the pipe to show what blocked it, and whether it will block again.
The grate in the yard, often near a bathroom wall, is the lowest opening in the system, so it spills first when the sewer is full. Waste coming out of it is a warning, not the fault.
Keep people and pets away from it and call us. We clear the line beyond it, and then check the gully itself is not cracked or buried.
Once the line is clear the gully drops back to normal, and stays dry unless the pipe blocks again.
The sewer on your property is yours to look after. The main that serves the street is Sydney Water's, and where one meets the other decides who pays.
We camera the line and measure how far along any blockage sits, so we can tell whether it is inside your boundary or in the public pipe.
If it is Sydney Water's, call its faults line and tell them what the camera found. We give you the footage that supports it.
Sewage surfacing in a street, a park or a neighbour's yard is a matter for Sydney Water. Report it to them, and we can still help you check your own line.
A line that blocks again after being cleared often has roots in it, or a cracked or offset joint that catches paper and wipes.
We cut the roots out to restore the flow, then film the pipe to find where they got in and how much of it is damaged.
A damaged pipe can usually be sealed from the inside, without digging up the garden or the drive.
How it works
How our sewer plumbers deal with a blocked sewer, from the first call to a line that runs clear.
Tell us what is backing up
Ring 02 9099 9138 or book online. The fixtures that are failing, and whether the gully outside is spilling, show us roughly where the blockage sits.

Work order- $0 call out
- Answered 24/7
- Suburb and problem noted
Licensed #379146C, Sydney wide
Clear the line, then film it
We jet the line clear from the nearest access point, then run a camera along it to find the cause, the distance and the pipe's condition.

Work order- Licensed #379146C
- Fully stocked van
- Within the hour
Licensed #379146C, Sydney wide
Run water and confirm
We run water through every fixture to prove the sewer drains freely, and explain whose pipe the camera showed. The job is covered by our lifetime workmanship guarantee.

Work order- Free safety inspection
- 12 month parts warranty
- Lifetime workmanship guarantee
Licensed #379146C, Sydney wide
What a blocked sewer costs to clear in Sydney
Clearing a blocked sewer costs more or less depending on where it is blocked and why. You get the price before we start.
Where in the line it is blocked
A blockage near an access point is a shorter job than one far down the line, beneath a slab or past a bend.
How we reach the pipe
An inspection opening or the overflow gully gives the jetter a direct run. Without them, a toilet may need to come off to get into the pipe.
What is blocking it
Wipes and fat clear with the jetter. Roots have to be cut, and a pipe packed with silt or scale takes more passes.
The camera run
Filming the line adds time, but it shows the cause and tells you whether the problem will return.
Whose pipe it is
A blockage in your own sewer is your cost. One in Sydney Water's main is theirs to clear, and the footage shows which it is.
$0 call out fee
Any hour,
any day
- The price agreed before work starts
- High pressure jetter and drain camera on the van
- Licensed #379146C, every plumber
Stopping sewage coming back
A backflow prevention device can stop waste being pushed back into the house when the line fills. Our guide explains what it is and whether your property needs one.
What Is a Backflow Prevention Device & Why Your Property Needs OneAustralia’s favourite plumbing service provider
4.7
From over 340 reviews, Australia wide
“We had an excellent experience with Anthony and his team at Rapid Plumbing. Anthony responded promptly to our blocked sewer pipe.”
“Sam the plumber came out to unblock our sewer lines and we honestly couldn’t have had a better experience. He was so friendly and easy to deal with.”
“Best service of all time, thanks SO much to the whole team”
“Sam, champion bloke. Great service. Greatly appreciated. Cheers mate.”
“Anthony and Addison provided great knowledge and solutions to assist with our plumbing issue. Many thanks!”
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258 suburbs across 9 regions of Sydney, from the Hawkesbury to the Shire, with a plumber on call in each.
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Frequently asked questions
What should I do if I notice signs of a blocked sewer at my property?
If you observe slow drains, gurgling noises, or bad smells, it’s best to contact our licensed plumbers immediately for a professional assessment and fast solutions.
Are your plumbers equipped to find and fix sewer blockages quickly?
Yes, our team uses advanced tools such as CCTV drain cameras and high-pressure water jetters to accurately locate and clear blockages with minimal disruption to your home or business.
Is one blocked drain a sign of a bigger sewer problem?
Sometimes, a single blocked drain may indicate a wider sewer line blockage. Our plumbers investigate the entire drainage system to ensure there are no underlying or recurring issues.
Who covers the cost if the sewer blockage is outside my property boundary?
If the blockage is in the public main sewer line, the local water authority is usually responsible for repairs and costs. Our plumbers can help identify the blockage location and advise on the next steps.
How much does it cost to unblock a sewer in Sydney?
The location of the blockage, the way in and the cause all play a part. A camera run adds time but shows the cause. The call out is free, and you hear the price before we begin.
Is a blocked sewer Sydney Water's job or mine?
The private sewer on your property is your responsibility. Sydney Water looks after the public main it connects to. We camera the line to show which side the blockage is on, and if it is in the main, you can report it to Sydney Water with our footage.
Can I unclog a sewer line myself?
A plunger can shift a blockage in a single toilet. A clogged main line is different: waste backs up through several fixtures, and the pipe is out of reach of a plunger or a hand auger. A jetter clears it properly, and a camera shows why it blocked.
Is it okay to pour boiling water down a blocked drain?
It will not clear a blocked sewer. The water cools in the pipe, and boiling water can soften or crack old plastic pipes and joints. It does nothing for roots, wipes or a collapsed section, so it is better left in the kettle.
What causes a blocked sewer in Sydney?
Tree roots entering old clay joints are the most common cause. Flushed wipes, fat and sanitary products catch next, and a cracked, offset or sagging pipe holds waste where it should flow. A camera shows which one you have.
What is the overflow relief gully?
It is the grate in your yard, usually near the bathroom wall. It sits lower than anything inside the house, so sewage spills there first when the line is full. It is a safety valve, and waste coming out of it means the sewer is blocked.
Is there a blocked drain plumber near me?
Yes, day or night. We work from Darlinghurst and Elizabeth Bay out to the Hills District and Western Sydney, and across the Inner West, Canterbury-Bankstown, the Sutherland Shire, the North Shore and the Northern Beaches. The nearest sewer specialist is sent to you.
Do I need a licensed plumber to clear a sewer?
Drainage work in NSW should be done by a licensed plumber, and NSW Fair Trading regulates those licences. Raw sewage also carries health risks, so avoid contact, keep children and pets away and wash your hands well. Ours are licensed, number #379146C.
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