Camera inspection: $300–$750
The first and non-negotiable step. Most operators credit it against the works if you proceed.
A cracked or root-damaged drain does not have to mean a trench through the garden. A resin liner is cured inside the existing pipe from an access point you already have, sealing every joint along the run, and the surface above is never touched.
Relining is a structural repair, not a cleaning method, and the distinction matters when you are comparing quotes. Jetting restores flow through a pipe that is still cracked. A liner restores the pipe.
That also means it is not always the answer. It cannot correct a run that has sagged or lost its fall, and it has nothing to line against where a section has collapsed. A camera survey separates those cases in about an hour, and the answer changes the cost by a multiple.
A food premises line narrows with hardened fat long before it fails structurally. Relining a greased line without addressing the grease simply gives you a smooth new surface to coat, and the interval to the next problem barely changes.
The right sequence is jet it clean, camera it properly, and then decide. If the barrel is sound the answer may be a service schedule rather than a liner. Where the camera shows cracks or open joints under the build-up, relining is worth doing and the smoother bore genuinely slows re-accumulation.
Low-lying streets near the Cooks River drain slowly, so heavy rain overwhelms gullies and backs water into homes and yards.
Ground near water holds more of it, sits lower and moves more through the seasons than ground further up. Pipework laid decades ago has been flexed by that movement for its whole life, and joints open a fraction at a time rather than failing all at once.
It is why faults here tend to arrive as a slow decline rather than a sudden break, and why a camera often finds a run that is uniformly tired instead of one obvious defect. That pattern suits a full-length liner rather than a patch.
Marrickville is a lively, multicultural pocket of Sydney’s Inner West (postcode 2204), bordering Dulwich Hill, Enmore, Newtown, Sydenham and St Peters, with the Cooks River along its southern edge. Its cafes, breweries, factories and cottages keep our drain crews busy.
Excavating on a slope is a different job from excavating on the flat. Access for a machine is often impossible, the spoil has to go somewhere, trench walls need support, and reinstating a tiered garden or a retaining structure can cost more than the drainage work it was dug for.
Relining sidesteps all of it. The line is repaired from an existing access point, and the surface above stays exactly as it is. On a difficult block the saving is not marginal, it is often the difference between doing the job and deferring it.
Marrickville’s worker cottages and terraces sit on early clay pipes that crack and shift, inviting roots and blockages over time.
Clay is rigid, round and predictable, and that geometry is exactly what a liner wants. The resin sleeve cures hard against a barrel that holds its shape, and the short pipe lengths that make clay joint-heavy are the same joints the liner seals in one pass.
So the material that causes the most recurring blockages in older streets is also the easiest to repair properly without digging. That is a genuinely lucky combination and it is why relining suits this housing stock so well.
An open joint leaks in both directions. On a low-lying block that means stormwater and groundwater entering the sewer through cracks, which is called infiltration, and it quietly overloads a line that would otherwise cope.
It shows up as a system that backs up in wet weather and behaves perfectly in dry. If that is the pattern, sealing the run is the fix, and no amount of clearing will reproduce the result.
The first and non-negotiable step. Most operators credit it against the works if you proceed.
Domestic sewer across Sydney in 2026. Longer single runs sit at the lower end of it.
Seals one defect. Right where the rest of the run is sound and the ground is stable.
Length, diameter and how many branches need reinstating are what move the number inside that band.
Excavation is only half the cost. Replacing the driveway or garden above it is the other half.
Figures reflect the 2026 Sydney market rather than a quote. You get your own number once we have seen inside the pipe. Figures here are indicative of the 2026 Sydney market rather than a quote from us, you get your own number as a fixed price before any work starts.
Send it through and we will come back with what it is likely to be, what the survey costs, and whether relining is even the right conversation.
Cost, lifespan, method, and the cases where a liner is the wrong answer.
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