North Shore · 2077
Blocked drain help in Hornsby for overflows, slow drains and blockages that keep returning. Call now if water is rising, or send the drain and access details.

Immediate drain help
What to do first in Hornsby
Tell us what is backing up before choosing a service. It helps to know whether water is still rising, if rain changes the problem and where the drain can be reached.
01
Active overflow
Stop using the drains or fixtures that make the water rise, keep people and pets clear and call for blocked drain help in Hornsby.
02
Recurring or slow drains
Tell us which drains are slow and whether the same problem has been cleared before. CCTV may help if it keeps returning.
03
Shared or rain-related symptoms
Tell us if several homes or units have the problem, or if pooling appears only during rain.
Not sure who is responsible?
Who arranges the work depends on where the blockage is. Private drains are generally managed by the property owner, shared pipework may involve strata, Sydney Water manages its wastewater network and public stormwater questions for this address may involve Hornsby Shire Council.
Relevant services
Drain services for Hornsby
Choose the service closest to what the drain is doing. If the same problem keeps returning, CCTV may help before repair is considered.
View all drain services
Start with the symptomStormwater DrainsStormwater trouble often appears during rain when pits overflow, downpipes back up or water sits around the driveway, yard or house.View Stormwater Drains
Start with the symptomBlocked DrainsNot sure which drain is blocked? Start here for overflowing, slow or recurring drains at homes, strata properties, shops and commercial sites.View Blocked Drains
Repair when confirmedDrain RepairsIf the same drain keeps blocking, clearing and CCTV can show whether damaged pipework needs repair and which option makes sense.View Drain Repairs
Need a different drain service?
The three cards above are useful starting points. If you already know what is affected, choose another service or open the complete service list.
Open the complete service directoryYour local drain
Getting a drain checked in Hornsby
Tell us what is backing up, when it started and where the drain can be reached safely.

For a blocked drain in Hornsby, report the property or building, affected levels and fixtures, overflow risk and who can provide access. The locality includes a large apartment sector and substantial houses, so the actual site must lead assessment.
Council’s contact guidance separates private pits, pipes and easements from council-owned infrastructure and Sydney Water assets. In a unit building, responsibility also depends on whether the pipe causing the problem serves one lot or common property.
Multi-level apartment and shared drain symptom assessment
List which fixtures and levels are backing up so one unit’s branch can be separated from a shared stack or main line.
Clearing blocked house drains through a safe access point
Tell us when the pooling starts, which pit or grate fills and whether toilets or indoor drains are behaving normally.
CCTV when a blockage keeps returning or the pipe involved is unclear
Once the drain is flowing, CCTV can show why the same pipe keeps blocking and where the problem sits.
Completed work across the region
Drain work elsewhere in the North Shore
See completed drain work at a property in Lane Cove, elsewhere in the North Shore.
View all drain projectsLocal questions
Blocked drain FAQs for Hornsby
Answers about urgent overflows, access, shared drains and who may need to arrange the work.
View all drain questionsWhat details matter for a Hornsby apartment blockage?
Report the units, levels and fixtures that are backing up, any overflow and the building contact who can provide common service access.
Who handles a damaged council stormwater pit?
Hornsby Shire Council directs blocked, damaged or broken council pits, pipes, kerb, gutter and council drainage easements to its Assets Team.
What should I do if wastewater is overflowing?
Stop using fixtures that make the water rise, keep people and pets clear and call. Tell us where the overflow is and whether it is still rising.
Nearby drain help
Drain help near Hornsby
View drain help in the North Shore or choose a nearby suburb.
Urgent overflow
Call for Hornsby drain help
If wastewater is backing up, a toilet is overflowing or water is threatening the property, call now and tell Scott what is happening.
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.

