Blocked Sewer in Cromer
1000+ five-star reviews
A blocked sewer isn't the same problem as a slow sink. It's wastewater, not rainwater, and when it can't get out it comes back up inside your home.
We treat it as urgent, camera confirmed and priced before we touch anything. Call (02) 9023 2062 or get in touch and a licensed local plumber talks you through it straight away.
- Lic #275278C
- Fully Insured ($20M)
- $0 Call-Out
- Lifetime Labour Warranty
- On-Site in 30 Minutes Guaranteed
- 1000+ Five-Star Reviews
- 11+ Years Family Business
- 35+ Years Combined Experience
- Trusted by 15,000 Sydney Families
- Lic #275278C
- Fully Insured ($20M)
- $0 Call-Out
- Lifetime Labour Warranty
- On-Site in 30 Minutes Guaranteed
- 1000+ Five-Star Reviews
- 11+ Years Family Business
- 35+ Years Combined Experience
- Trusted by 15,000 Sydney Families
On-Site in 30 Minutes, Guaranteed
A sewer backup doesn't wait, and neither do we.
35+ Years on the Tools
Combined experience across every kind of sewer fault Sydney throws up.
10% Off for Seniors
A straightforward discount on every sewer job we quote.
Backed for Life
Every sewer clear or repair carries our lifetime labour warranty.
Blocked Sewer: What We Actually Do
Sewer work covers the wastewater line running from your fixtures out to your boundary connection.
- Whole-property clears, for when the whole house is affected, not just one fixture.
- Root-cut sewer joints, cleared and confirmed on camera before we recommend anything further.
- Overflow relief gully overflows, the grated fitting outside that's meant to protect the house before sewage reaches it.
- Camera and locate, pinpointing depth and position before anyone digs.
- Joint and section repairs, for when a clear alone keeps failing to hold.
- No-dig relining, where the pipe itself needs fixing but a full trench isn't the only option.

Six Signs Your Drains Are Asking for Blocked Sewer
A few signs point specifically to the sewer line, not a single fixture.
- Two or more drains gurgle or back up together, not just one sink.
- The toilet takes longer to clear, or water sits higher in the bowl than it used to.
- A sewage smell hangs around the yard or under the house and won't shift.
- The overflow relief gully outside is bubbling, wet, or has already spilled over.
- The lowest drain in the house is the first one to back up.
- A clear held for a week or two, then the same fixtures started up again.
A single toilet blocked on its own usually means a local clog, not the sewer line; that's blocked toilets territory. Where a clear hasn't held more than once, book a CCTV drain inspection so the next visit fixes the cause, not the symptom.

The Cromer Angle on Blocked Sewer
Homes off Carawa Road and through the rest of Cromer's older streets were largely laid with earthenware sewer pipe through the 1950s-70s building wave. Clay joints from that era were never sealed against roots the way modern PVC is.
Those joints are usually the first thing to give, decades later. A hair-fine root finds a crack, thickens across a few seasons, and eventually snags enough paper to slow the whole run.
Enough of our Carawa Road-area sewer calls follow that exact pattern that the camera rarely turns up a surprise. Different address, same story underground.

What Your Blocked Sewer Quote Depends On
A sewer quote moves on three things: where the fault sits, what caused it, and how the property's laid out around it.
- Distance from the nearest boundary shaft to the actual blockage.
- Root growth, grease build-up or a genuine structural collapse behind the fault.
- Dig conditions: an exposed shaft is a quick job, a line under a driveway or paving slows things down.
- A single fixture affected versus every drain in the house backed up at once.
- Whether a section can be relined or needs digging out entirely.
Plenty of Carawa Road properties have earthenware sewer runs sitting under a driveway that was concreted long after the original pipe was laid. Relining usually settles that problem: the resin liner cures inside the old pipe, so nobody's jackhammering a slab open for one damaged joint.
You get a written price before a tool comes near the pipe. $0 call-out fee, a no-cost inspection on-site, and 10% off for seniors.

How We Clear a Blocked Sewer Job Properly
- Find it. Camera and locator pinpoint the fault rather than a guess at where it's blocked.
- Price it. One figure, shown alongside the footage, before work starts.
- Sort it. Most single-property jobs wrap the same visit; structural damage needing excavation runs to a second visit.
- Check it. The line goes back on camera afterward, so you've watched the outcome yourself, not taken our word for it.

Standards and Boundaries, Explained Simply
The sewer line is your property's responsibility from every fixture inside the house through to the connection point, generally a junction near the street.
Anything on the house side of that junction is ours to diagnose and fix. Everything past it belongs to Sydney Water, and no private plumber has the authority to touch that stretch.
Telling the two apart isn't complicated.
Sewage surfacing at the street, with the neighbours on both sides reporting the exact same thing, points to a mains fault. That's Sydney Water's job, not one we can charge you for.
One house affected, with nobody else on the street having the same trouble, sits squarely on your side of the junction. That's ours to fix, licensed and ready to go.
Either way, you'll know which before any price gets discussed, and a genuine mains fault gets handed straight to Sydney Water rather than billed to you.

Why This Is a Job for Our Team
Sewage backing up indoors needs action now, not a booking for later in the week, which is exactly the kind of call the 30-minute guarantee exists for.
Someone qualified picks up around the clock, every day of the year, so you're never stuck listening to hold music while the house floods. Decades of combined trade experience across this exact fault means the read on-site is quick, and it holds up once the camera's down there.

Servicing Nearby Homes Too
Once a sewer clear is done, it's often worth a follow-up camera pass to rule out further damage, and a proper flush-through afterward stops grease and silt resettling straight away. CCTV drain inspection and drain cleaning cover those next steps.
We're regularly out through Dee Why, Narraweena, Collaroy and Beacon Hill as well as Cromer itself. Same crew and the same arrival guarantee, whichever of those addresses the job's at.

Book Your Blocked Sewer Today
Sewage backing up inside the house doesn't sit and wait for a convenient time. Call (02) 9023 2062 or book online and we're on-site in 30 minutes, guaranteed.
Common questions
Common Blocked Sewer FAQs
How much does blocked sewer cost in Sydney?
There's no from-price we can quote sight unseen. You get a free on-site inspection, a fixed price agreed before anything starts, and $0 call-out fee either way.
What are the signs I need blocked sewer?
More than one toilet, shower or sink draining slowly or gurgling at the same time. A smell that won't shift. The overflow relief gully bubbling or overflowing in the yard.
How long does blocked sewer take?
Most single-property sewer clears are done in an hour or two. A root-cut section needing repair, not just a clear, runs longer, and we'll say so before we start.
Do I need a licensed plumber for blocked sewer?
You do, and not just because it's the law. Sewer work sits closest to the house, so a mistake here does the most damage of any drain job.
Does an older home with clay pipes change how you handle a sewer job?
It changes what we expect to find, not how we approach it. A lot of Cromer's sewer lines are original 1950s-70s clay, so root intrusion is usually first on the list of suspects.
If the fault turns out to be on the mains, who deals with it?
Everything from your boundary connection point back to the house is yours, and ours to fix. Past that point, Sydney Water owns the pipe, not a private repair job.