Blocked Sewer in Paddington
300+ five-star reviews
Two or three drains playing up together, or a smell you cannot place, points to something wrong further down the shared line, not one blocked fixture. We find the cause first, then fix it.
Honest diagnosis, every time. Call (02) 9134 9067.
- Lic #292427C NSW plumbing licence — fully insured, water and gas
- Honest Diagnosis, Every Time Nothing gets quoted until the camera has told us exactly what's wrong.
- Same-Day Service A sewer job jumps the queue. Most calls like this are seen the day they come in.
- $0 Call-Out Fee You will never be charged just to have us assess a blocked sewer.
Inside a Typical Blocked Sewer Job
A single blocked drain is one thing. A blocked sewer means several fixtures are struggling at once, so we treat the whole line as the job, not just whichever access point is closest.
- Locating the line. We run a camera and check access points to pin down the exact run and the exact blockage.
- Clearing the immediate blockage. High-pressure jetting or the electric eel shifts what is stopping the flow so the line can be properly inspected.
- Checking every access point along the way. Junctions and the boundary shaft get looked at too, even when the blockage seems obvious somewhere else.
- Tracking down the cause of repeat backups. Where a section keeps backing up despite repeat clears, we look for the crack or offset behind it rather than clearing it again.

Six Signs Your Drains Are Asking for Help
A single slow drain is usually minor. These six suggest the problem sits in the shared sewer line, not just one fixture.
- Two or more fixtures, a toilet, sink or shower, struggle to drain in the same stretch of time.
- A gurgling sound comes from a drain when a different fixture is used.
- A smell that should not be there drifts up from an outdoor drain or from underneath the house.
- The lowest fixture in the house, often a shower or floor waste, backs up first.
- Water rises in a toilet bowl when the washing machine drains.
- An outdoor gully overflows even when it has not been raining.

The Paddington Angle on Blocked Sewer
Paddington's leafy streets are one of the suburb's biggest drawcards, and one of the biggest headaches for its sewer lines. Heavy mature canopy on streets like Glenmore Road and Jersey Road sends roots into the aged sewer and stormwater lines that run behind those terrace rows.
A root does not stop once it finds a way in through a cracked joint.
We see the same pattern on quieter residential runs like Elizabeth Street, where a leafy backyard often sits directly above sewer pipework laid more than a hundred years ago. The symptoms build slowly at first, a drain that empties a little slower each month, then several fixtures backing up together within the same week.

The Factors Behind a Blocked Sewer Quote
What moves a sewer quote is the actual cause of the backup, never a flat call-out figure. These are the things that shape it.
- What the camera turns up: roots, general debris, or an actual break in the pipe.
- Where along the run the trouble actually is.
- Access to the boundary shaft or the nearest inspection point.
- Whether the problem is contained to one stretch or spread across several.
- How much of the pipe the camera needs to run to confirm the cause.
Under the mature street trees that line so much of Paddington, a root-cut section sometimes needs revisiting sooner than a clear run would, and that gets factored into the quote once the camera shows how deep the roots have gone.

Our Blocked Sewer Process, Start to Finish
- Get eyes on it. The camera goes down first, so what gets recommended is based on what is actually there, not a guess.
- Clear the blockage. Roots, debris or a collapsed section get cleared with jetting or the eel.
- Repair where needed. A cracked or offset section gets relined or replaced once the cause is confirmed.
- Test and confirm. Water is run through every affected fixture to prove the line is clear before we leave.
Most root-clear jobs wrap up within a few hours. A full sewer repair can run half a day or more, and that difference gets explained upfront, not after the invoice arrives.

Why Blocked Drains Are a Licensed Plumber's Job
A sewer line does not sit outside the licensing rules that cover the rest of your drainage, and we hold Lic #292427C plus insurance across water and gas to work on it. Every job on your line is accountable and traceable back to that licence.
Ownership of the pipe itself splits partway along its length. The section running through your own property is yours to maintain, while Sydney Water picks up responsibility from the connection point onward.
We can point you to roughly where that split sits, but treat it as general guidance rather than a formal ruling. We do not work past that boundary onto Sydney Water's infrastructure.

Why Locals Choose Us for Blocked Sewer
A blocked sewer is not a job for guesswork, since the wrong diagnosis means paying to clear the same blockage twice. We run the camera first and tell you exactly what's wrong before anything is quoted.
Same-day service matters most here too, since multiple fixtures backing up is not something that can wait for next week's slot.

Related Drain Work and Surrounding Areas
Where the camera shows a single damaged section rather than a whole-line problem, that often becomes blocked drain repair instead. If more than one clear has not solved it, a standalone CCTV drain inspection is the next step.
We work across Paddington and the surrounding Woollahra area, including Woollahra, Double Bay and Kensington.

Let’s get it flowing again
Book Your Blocked Sewer Today
A blocked sewer that is left alone tends to get worse, not better, and a small backup can turn into raw sewage in the yard within days. (02) 9134 9067 is answered any hour.
Reach us any time, day or night, to get your blocked sewer sorted.
Good questions, straight answers
Blocked Sewer FAQs
These are the questions we hear most from Paddington homeowners dealing with a blocked sewer.
Do you put a camera down the drain before you clear it?
Yes, on a blocked sewer it is the first thing we do. Seeing the line on screen tells us whether roots, a break or a simple blockage are behind the backup.
Is there a warranty on blocked sewer work?
Yes. Any repair carried out on a blocked sewer is backed by a lifetime labour warranty, on top of the honest-diagnosis approach we use before quoting anything.
Who is responsible for a blocked sewer, me or Sydney Water?
Broadly, the pipework on your property is your responsibility, and Sydney Water takes over once it reaches the mains. Think of this as a general pointer rather than a formal assessment of your specific situation.
How do I know if it is my sewer line that is blocked?
A handful of fixtures struggling together, toilets that gurgle, and a smell that has no business being there are the giveaways that the sewer line is behind it, not one isolated drain.
How much should I expect to pay for a blocked sewer?
It depends what the camera finds, since clearing roots costs less than repairing a broken junction. Either way, the price is fixed and agreed before work starts, with no call-out fee.
Do you offer blocked sewer after hours or on weekends?
Yes. We are set up for it, since a blocked sewer rarely waits for a weekday, and someone is on the phone at any hour, weekends included.