Chatswood Blocked Sewer, Done Properly
1000+ five-star reviews
Sewage backing up, multiple fixtures gurgling at once, that smell that won't go away. A blocked sewer in Chatswood needs sorting properly and fast, not just cleared and hoped for.
We camera it, quote it fixed, and back it with a lifetime labour warranty. Call (02) 9139 8009 now.
- 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 for business hours.
$0 call-out fee
A free on-site quote before anything is decided.
Lifetime labour warranty
If it's not right, we come back. No questions. No cost.
Licence #275278C
Insured to $20 million public liability.
When It Is Time for Blocked Sewer
A blocked sewer rarely announces itself with just one symptom. Usually it's a combination.
- More than one fixture gurgling or backing up at the same time
- Sewage smell that lingers even when nothing's visibly wrong
- The overflow relief gully (the grated drain outside built to protect your bathroom) doing its job and releasing water onto the ground
- Toilets that won't flush properly no matter which one you try
- Slow drains right across the house, not just in one room
- Sewage surfacing at the street, especially if neighbours have the same problem
That last one matters. If it's just your place, it's almost always private-side and ours to fix.
If the neighbours are affected too, that points to the Sydney Water main, which we'll tell you plainly rather than quote work that isn't ours to do.

Inside a Typical Blocked Sewer Job
A sewer callout moves fast because it has to.
- Locate the access point. Usually the boundary shaft or an inspection opening closest to the affected fixtures.
- Camera the line. We find the exact cause before committing to a clear or a repair.
- Clear or repair. Jetter and eel for a straightforward blockage; relining or excavation only where the camera shows real damage.
- Confirm on camera. We check the whole line is flowing properly before we call it done.

What We See in Chatswood Drains
Chatswood's ridge streets carry a heavy mature tree canopy, the kind that makes the suburb feel established and green. That same canopy is exactly what gets into old sewer lines.
Streets like Mowbray Road sit under that canopy, where root systems from decades-old trees have had plenty of time to find their way into aged clay joints.
Roots don't announce themselves gradually. A joint holds fine for years, then a root finds the smallest gap and the line narrows from the inside until one storm or one big flush tips it over.
It's a slow process with a sudden result, which is why "it's never blocked before" doesn't mean much once a mature root system has had decades to work at a joint.

What Your Blocked Sewer Quote Depends On
Sewer jobs price differently to a simple clear, because more can be going on underground.
- Whether it's a single fixture or the whole line affected
- Root intrusion versus grease versus a structural break
- How far the access point sits from the affected area
- Whether the fix is a clear, a reline, or an excavation
- Boundary shaft condition and whether it's easily reached
On streets with mature root systems close to the line, the extra time in a job is usually the root cutting itself, not the sewer clear.
Every quote is fixed before we start: $0 call-out fee, free on-site quote, and the price we quote is the price you pay. Book online for $50 off.

The Process, and What It Typically Takes
1. Camera first. We locate the exact blockage and cause before touching anything.
2. You approve the number. Nothing starts until you've seen and agreed the cost.
3. Clear or repair. Most single-fixture jobs wrap within the hour; root-cut sections and relines take longer, scoped honestly upfront.
4. Camera proof, warranty attached. We confirm the line's clear and back the work with our lifetime labour warranty.

What NSW Requires for Blocked Sewer
Sewer drainage work in NSW must be carried out by a licensed plumber, and we operate under licence #275278C with $20 million public liability insurance.
The boundary that matters here is straightforward: everything from your property's boundary shaft inward is your responsibility, which is where we work. Sydney Water owns the mains and the network side once your line connects to it.
If sewage is surfacing at the street and it's affecting neighbours too, that's a Sydney Water mains issue, not something a private plumber can fix, and we'll say so rather than quote a job we can't do.

The Difference on a Blocked Sewer Job
A blocked sewer at 9pm on a Saturday shouldn't mean waiting until Monday. We're on-site in 30 minutes, guaranteed, whatever time the call comes in.
That matters most on the job that genuinely can't wait.

Servicing Chatswood and the Suburbs Around It
We cover Chatswood and the surrounding Willoughby area, along with Artarmon, Willoughby, Roseville, Lindfield and Lane Cove.
Sewer trouble often shows up alongside a blocked toilet, especially in older houses where one failing joint affects fixtures right across the property.
Where the cause isn't obvious, or the same section keeps playing up, CCTV drain inspection gives us the full picture once the immediate blockage is cleared, rather than leaving you to wonder if it'll happen again next month.

Get in Touch Today for a Fixed Price
Sewage backing up doesn't get better on its own. Call (02) 9139 8009 now, or reach out online and we'll call you straight back.
Common questions
Common Blocked Sewer FAQs
Is a blocked sewer something I can get sorted without digging up the whole yard?
Usually not straight to digging, no. We camera the line first, and most sewer blockages clear with a jetter or eel through the existing access points once we know exactly where the fault sits.
Do you handle strata or commercial blocked sewer work in Chatswood?
Yes. Between the older houses and the apartment stock around the station, strata sewer callouts are a regular part of the work here, quoted the same fixed way as any other job.
What gear do you bring to a blocked sewer job?
A high-pressure jetter for grease and root blockages, an electric eel for tighter spots, and a CCTV camera to confirm the line is properly clear before we leave.
How long does blocked sewer take?
Most single-fixture sewer blockages are sorted within the hour once we're on site. A root-cut section or a full reline runs longer, and we'll tell you which one you're looking at before we start.
What does a blocked sewer job in Sydney typically involve, cost-wise?
No flat figure, because it depends on where the blockage sits and what's causing it. What you do get is $0 call-out, a free on-site quote, and a fixed price before we start.
Do you offer blocked sewer in Chatswood on weekends?
Yes, every day of the year, including public holidays. A licensed plumber picks up the call, not a machine.