
Dig-and-Replace Repairs
When a pipe has collapsed or sheared beyond saving, we dig down to the damaged section, swap in new PVC and backfill the trench, restoring dependable flow to the house.
Drain repairs in Warner fix the pipe itself, and Warner Blocked Drain Services handles cracked, root-damaged and collapsed drains right across Warner, with the cause confirmed on camera before any work begins.
If we're late, $100 comes off your bill

Clearing a blockage buys time, but a damaged pipe keeps catching debris until it is mended properly. This page covers how we confirm the fault and the two ways it gets repaired.

Reactive clay moves between wet and dry, so repairs here are chosen to cope with that movement, whether that means a flexible liner or a freshly bedded replacement.
Rural-residential blocks carry drains across far more ground than a standard estate lot, and every extra metre adds joints that roots and shifting soil can attack.
Suburban building began in the mid-1990s, so much of the estate drainage is original PVC that has copped years of soil movement, and a growing share of repair work sits in that stock.
Creek-line reserves and acreage boundaries keep tall natives close to buried drains, and where roots have already forced a joint open, clearing alone never restores the pipe wall.
The repairs below cover the faults we find most often in local pipes:

When a pipe has collapsed or sheared beyond saving, we dig down to the damaged section, swap in new PVC and backfill the trench, restoring dependable flow to the house.

Relining sleeves a new liner through the old pipe from an access point, sealing cracks and root holes without a trench across your lawn, garden or driveway, keeping the yard intact.

Fine roots that have forced their way through joints leave permanent openings, so we cut back the mass and seal or replace the joint, stopping the same invasion returning.

Low spots in a line hold water and catch paper every flush, so we regrade or replace that run so waste travels through without settling or blocking up again.

Cracked stormwater pipes under driveways and lawns let groundwater and sand in, so we repair the damaged run and keep storm season runoff heading to the street gully.

Where a house drain meets the boundary trap or the Unitywater connection, movement opens joints that leak into the surrounding soil, and resealing them stops soggy patches and smells.
$0 call-out fees, available 24/7, and same-day where we can.

Each of these faults shows up regularly in local drainage:
The clay-rich subsoil wets and dries with the seasons, and the shifting can shear a PVC drain clean at the slab edge, letting waste leak out and roots creep in afterwards.
Trees near Kremzow Road Reserve and the acreage boundaries sit close to estate-era drains, and fine roots thicken yearly until the pipe cracks under the pressure, which repairs fix properly.
When a cleared line slows again within weeks, the pipe itself is usually the problem, and a camera run shows whether a repair or a regrade will end the cycle.
A patch of lawn that stays green and squelchy through dry weather points to a leaking joint underground, and repairing it protects the pipe from further movement and root entry.

A damaged pipe left alone only gets worse, and here is what a proper repair buys you:
A cleared pipe with a crack or sag collects debris again within months, while a repaired pipe gives waste a smooth run through.
Leaking joints near the house soften the ground around footings, so sealing them protects far more than the drain itself.
Camera footage shows the exact fault before any excavation starts, which keeps the hole small and the job honest.
If the fault turns out to be silt or grease rather than damage, drain cleaning sorts it without opening the ground, and a CCTV drain inspection settles the difference before any decision.

On (07) 3524 0742, run through which fixtures are slow, gurgling or overflowing, so the plumber on the way knows where to start.

We find the cause, explain the fix and give you a fixed upfront price, and the work only starts once you agree to it.

Depending on what the camera showed, we either reline the damaged section from inside or dig and replace it, and we talk through which option suits your block before starting.

We run water through the line until it drains freely and show you the result before we pack up.

Repairs are the jobs where the licence and the agreed price matter most, because you are paying for a permanent fix rather than another temporary clearing.
The phone is answered seven days a week, and we fit Warner jobs in fast, including same-day where we can.
Every job comes with $0 call-out fees and no surcharge for nights, weekends or public holidays, and there are no hidden fees: fix now, pay later.
A lifetime labour warranty covers the work, the Fix-It-or-It's-Free guarantee covers the result, and if we're late, $100 comes off your bill. T&Cs apply.
QBCC No: 15024607, and every job is done by a licensed plumber. We're proud MPAQ members with 200+ five-star Google reviews.
Warner Blocked Drain Services works the surrounding suburbs as well: Brendale, Eatons Hill, Strathpine, Bray Park and Joyner all get the same camera-first approach, priced before anything starts. See the full drain services list for the other jobs we take on.
Reactive clay expands during rain and contracts in dry spells, and that ongoing movement can shear PVC drains where they leave the slab, which is why some faults reappear each season.
Often yes, because relining seals the root holes from inside the pipe, though badly collapsed sections still need digging, and the camera footage tells us which option your drain needs.
Everything from your fixtures to the connection point sits on your side, while Unitywater owns the main under the street, so a cracked house drain is repaired at your cost before that connection.
Depth, how much pipe needs replacing and whether relining suits the damage all move the figure, and you agree a fixed upfront price before any digging starts on your block.
If a cleaned line stays clear, cleaning was enough, but repeat blocks or sluggish drainage afterwards point to a pipe fault, and a camera inspection settles the question quickly on the spot.
Ring (07) 3524 0742, describe which drain is playing up and what has already been tried, and we can usually be there the same day with a price agreed before any work begins.
Ring (07) 3524 0742 for blocked drain help across Warner, available 24/7 with $0 call-out fees and same-day where we can. Mention this offer when booking: $99 off blocked drains. T&Cs apply.
To claim your $0 call-out fee, call (07) 3524 0742 today.