Illawong Blocked Stormwater, Done Properly
1000+ five-star reviews
Sandstone ridges push a lot of water through Illawong's stormwater pits and pipes fast. When a pit surcharges or a downpipe backs up, we clear it and check why it happened in the first place.
- 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
Cleared Before the Next Downpour
A jetter blasts pits, gullies and ag lines back to full flow in one visit.
No Cost Just to Look
Call-out and on-site assessment are $0, so you know the fix before you agree to it.
Storms Don't Wait, Neither Do We
Real people answer day and night, including the middle of a heavy Sydney downpour.
Work Backed for Life
Every stormwater clear we do carries a labour warranty that holds long after the job's done.
What Our Blocked Stormwater Work Covers
Stormwater carries rainwater away from your roof and yard, and it's a different system to your sewer entirely. Here's what we handle.
- Downpipes and roof drainage. Blocked or disconnected downpipes that flood at the base during rain.
- Gullies and grated pits. Surface pits that fill with leaves, silt and debris and stop draining.
- Agricultural drains. Perforated ag lines around retaining walls and low points that silt up over time.
- Overland flow paths. Where water pools instead of reaching a legal point of discharge.
- Root intrusion. Tree roots that have worked into stormwater joints and are narrowing the pipe.
Box gutters and roofing itself are a roofer's job. We handle the drain side once water leaves the roofline, from the first grated pit through to wherever the line discharges.
Stormwater and sewer never share a pipe, so clearing one never touches the other. Knowing which system is playing up is half the fix before a jetter even goes near it.

Signs You Need Blocked Stormwater
A working stormwater system moves rain away quietly. These signs mean it isn't.
- Water pooling near the house instead of draining away after rain.
- A grated pit that overflows onto the lawn or driveway during a downpour.
- Gurgling or slow draining from a downpipe base.
- Silt, leaves or debris visibly banked up in a pit or gully.
- Recurring wet patches in the same spot every time it rains.
- A retaining wall or garden bed that stays soggy long after the rain stops.
If a blocked sewer is also acting up at the same time, that's a separate system and needs its own look.

Blocked Stormwater in Illawong Homes
Illawong sits across dissected sandstone ridges and gullies running down to the Georges and Woronora rivers, and that shape works against stormwater drainage. Low points on sloping blocks collect debris fast.
Streets like Blaxland Drive sit on this kind of fall, where a pit at the bottom of a slope does more work than one on flat ground and silts up sooner.
We check the low points on a sloping block first, because that's where a stormwater system usually gives up.

What Affects the Cost of Blocked Stormwater
Every stormwater job is priced on what's actually blocking it and how hard it is to reach.
- Whether it's a surface clean of a pit or a full jetter run through buried pipe.
- How many pits or downpipes are affected across the property.
- Access: pits under garden beds or paving take longer to reach than an open grate.
- Whether roots or a structural fault caused the blockage, which changes the fix.
- Whether we need to run a camera to prove the pipe's fully open end to end.
You get $0 call-out and free on-site quotes on every stormwater job, plus 10% off for seniors and $50 off if you book online.

How We Clear a Blocked Stormwater Job Properly
- Locate the blockage. We check pits, gullies and downpipes to find where water is actually stopping.
- Jet the line. High-pressure water scours the pipe wall clean and pushes the blockage through.
- Camera check where needed. A collapsed or offset section shows up on camera if jetting alone doesn't fully clear it.
- Confirm it drains. We run water through to prove the fix before we leave.

The Rules That Apply in NSW
Stormwater drainage is licensed plumbing work in NSW, no different to sewer work in that respect, and council has its own rules on where stormwater is allowed to discharge. Illegal discharge onto a neighbour's property or a public path is a compliance issue council can act on.
Sutherland Shire Council also regulates stormwater connections on new work and major renovations, so anything beyond a straightforward clear may need to meet a council standard, not just get the water moving again.

What You Get When We Do Your Blocked Stormwater
Every clear is checked, not assumed. We run water back through the line before calling a job finished, so you're not left guessing whether the next storm will bring the same problem back.
The labour on the job is covered for life, so if a clear doesn't hold, we're back at no cost to sort it properly.

Blocked Stormwater Across Illawong and Surrounding Areas
A drain clean handles a milder version of the same problem, and if the pipe turns out cracked rather than just blocked, our blocked drain repair page covers what happens from there.
We clear stormwater across Illawong's ridgeline streets and out to Bangor, Menai, Jannali and Sutherland. Sloping river-facing blocks mean stormwater work here is a regular part of the week, not an occasional call-out.
Whichever street you're on, the same jetter-first, camera-when-needed approach applies.

Book Your Blocked Stormwater Today
Heavy rain finds every weak point in a stormwater system fast. Call (02) 9072 0710 and we'll have someone at your door within 30 minutes, guaranteed.
Common questions
Common Blocked Stormwater FAQs
How do I prepare before you arrive?
Clear access to the downpipes, gullies or pits that are overflowing, and if it's safe to do so, keep pets and kids away from the wet area. Nothing else is needed, we bring the rest.
Does clearing blocked stormwater need a licensed plumber?
Yes. Stormwater drainage work in NSW is licensed plumbing work, the same as sewer work, and a council or building certifier can ask to see it was done properly.
Why does my drain keep blocking after other plumbers clear it?
A clear that only removes the immediate blockage leaves the cause behind, whether that's a low point collecting silt or roots working into a joint. We camera the line so the same spot doesn't need clearing again next storm.
What equipment do you use for blocked stormwater?
A high-pressure water jetter for silt, leaves and root growth, plus a CCTV drain camera to find pits, joints or collapsed sections a jetter alone won't fix. Locators pinpoint the exact spot before we dig, if digging is needed at all.
Who is responsible if the blockage is in the sewer main?
Stormwater and sewer are separate systems, so a sewer main issue doesn't affect your stormwater line or vice versa. If we're on-site for stormwater and spot a separate sewer problem, we'll flag it rather than assume it's connected.
Do you offer blocked stormwater in Illawong on weekends?
Yes, every day including weekends and public holidays. Heavy rain doesn't wait for a weekday, so neither do we.