Whole-of-property drainage
Not sure which drain is blocked? Start here for overflowing, slow or recurring drains at homes, strata properties, shops and commercial sites.

- 01Tell usSay which drains are slow, gurgling, backing up or overflowing.
- 02CheckNote whether one fixture or several drains react when water is used.
- 03CallCall now if wastewater is rising or water is entering the property.
Fast answer
Find which drain is blocked
Several fixtures backing up at once usually point to a shared branch, sewer or stormwater line—not a single trap. The first visit focuses on finding that line, restoring flow and explaining whether CCTV or repair is worth considering.
Signs the problem extends beyond one fixture
- 01Several fixtures gurgle or drain slowly at the same time
- 02A toilet, floor waste or outdoor gully rises when water is used
- 03The same line blocks again after an earlier clear
- 04Water pools at a stormwater pit or surface inlet during rain
How we can help
Choose the right way to clear it
Several fixtures backing up together usually point beyond a single trap. Access, symptoms and flow testing help decide between local clearing, jetting or CCTV.

Choose the next step
- 01
- Mechanical clearing
- For some local fixture or branch-line blockages.
- 02
- High-pressure water jetting
- For pipes that can safely be jetted to remove grease, silt, roots or wall build-up.
- 03
- CCTV inspection
- After flow is restored or whenever the cause and position must be documented.
Completed work
Related drain projects
See the problem, what was found, the work completed and the result from real Sydney drain jobs.
Sewer installation projectNew sewer pipe installA Blacktown and Western Sydney sewer installation where new PVC pipework was laid through a yard trench and connected into the existing sewer line.View 2 photos
Sewer repair coordinationConcrete in sewer lineA North Ryde new-build sewer and wastewater blockage where concrete in the line required investigation, excavation support and coordination with Sydney Water.View 4 photos
Drain clearing projectNarrow access drain clearingAn Annandale drain clearing job where Scott worked through a narrow side passage to remove roots and garden debris with portable cable equipment.View 1 photo
What happens
Tell us what is happening, clear the blockage and test the flow
Scott checks what is backing up, clears the line with equipment that suits the pipe and explains the likely cause and next step.
- 01
Tell us
Confirm the symptoms, access points, and urgency over the phone.
- 02
Check
Check the fixtures that are backing up, outside gullies, pits and pipe access.
- 03
Clear
Clear the blockage with equipment that suits the pipe.
- 04
Test
Test the flow and explain any repair or maintenance recommendation.
Before you book
Blocked Drains questions
Straight answers about when this service helps, what is involved and what happens next.
View all drain questionsHow quickly can a blocked drain plumber get to me?
Call 0472 753 487 for 24-hour phone contact across Sydney. Attendance timing is confirmed after the suburb, access and immediate risk are understood.
Will the plumber know what caused the blockage?
If the cause is not clear from the fixtures and access points, a CCTV drain inspection can show roots, grease, scale, breaks, or a collapsed section.
Do you clear blocked drains in strata and commercial buildings?
Yes. Blocked Drains Sydney works at homes, strata sites, shops and commercial properties. Shared and private drains are cleared with equipment that suits the pipe.
What does it mean when several drains block at once?
When several fixtures gurgle or back up together, the blockage is usually in a shared branch or the main sewer line rather than a single fixture, which is checked before clearing.
Should I stop using water while the drain is blocked?
Stop using fixtures and appliances that make the water rise. If wastewater is exposed, keep people and pets clear and call rather than repeatedly testing the line.
Helpful reading
Drain guides worth a look
5 June 2026 · 3 min readWhy Drains Keep Blocking After They Are ClearedIf a drain keeps blocking after it was cleared, the line may need investigation for roots, build-up, poor fall, damage or another unresolved cause.Read guide
5 June 2026 · 3 min readBlocked Drain Cost Sydney: Price GuideThe access, blockage, pipe condition and what the job involves can all change a blocked drain quote in Sydney.Read guide
Sydney service areas
Blocked drain help across Sydney
Choose your part of Sydney, or call with your suburb and tell Scott what the drain is doing.
All locationsBlocked drain help
Get help with the blockage
Call if the drain is overflowing or backing up, or send your suburb, symptoms and access details.
Call 0472 753 487Add photos if they help show the drain, overflow or access point.
Request help
Send the drain details
Send your suburb, which drains are backing up and any useful access details. Scott will come back to you with the next step.
