Sewer Line Clearing
We clear the choked sewer run from the house out to the connection point, cutting roots and washed-down grit from clay lines, and get flow moving again in one visit.
Blocked Sewer The Gap
A sewer backing up through the gully or the pan is The Gap Plumber's bread and butter: we clear the line, trace the cause, and give you a fixed quote before any work starts.
If we're late, $100 comes off your bill
- $0 Call-Out FeesNo extra charge for nights, weekends or public holidays
- Available 24/77 days a week, and same-day where we can
- Lifetime Labour WarrantyBacked by our Fix-It-or-It's-Free guarantee (T&Cs apply)
- Licensed and InsuredEvery job done by a licensed plumber. QBCC No: 15024607
The full job list sits on the The Gap Plumber home page, and this page lives inside our drainage coverage alongside blocked drains and blocked stormwater.
Sewer Trouble in The Gap
The main under your road belongs to Urban Utilities, but the run from the boundary trap to your house is yours, so when the yard line chokes, the clearing call comes to us.
Why Valley Sewers Block
Three things about this valley turn up in nearly every sewer line we open here:
Clay joints everywhere
Much of the housing went up through the sixties and seventies boom, and where the original drains survive they are glazed clay laid in short lengths. One house line therefore carries joint after joint, and root tips find their way into every one of them.
Root pressure off the bush edge
Streets that back onto the D'Aguilar bushland or Mount Coot-tha, together with the creek-line eucalypts through the reserves near Walkabout Creek, keep root systems hunting for moisture all year. A slightly weeping sewer joint is a drink they will travel for.
Washouts on the slopes
Granitic hillside soil erodes readily around a leaking joint, the bedding under a length drops away, and the pipe settles out of line until waste snags on the lip and the run chokes.
Sewer Work We Carry Out
Nearly every blocked sewer job in this district falls into one of four groups, from a boundary trap choked with roots to a dropped clay length under a lawn, and each one starts with the line itself cleared:
Boundary Trap Work
We clear, test and, where needed, renew the boundary trap where the house drain meets Urban Utilities' main, which is the usual spot roots break into an old valley line.
Gully Trap Checks
We check every gully trap and vent on the run, because a surcharged gully on a sloping block is often the first sign the old sewer further down is blocked.
Camera Passes
We carry out a CCTV drain inspection to find the broken joint or collapsed length, so the dig, where one is needed, opens in the right spot the first time.
Need a plumber in The Gap?
$0 call-out fees, available 24/7, and same-day where we can.
Common Sewer Faults We Meet
Four faults sit behind nearly every surcharged sewer we open, and each has a fix that starts with the same clearing work:
Every Fixture Backing Up
Every fixture in the house backing up at once points past the pan to the sewer line, and clearing that line, not the toilet, is what fixes it for good.
Roots in the Joints
Roots from the creek-line eucalypts and garden trees find every clay or rubber joint in an old line, and once inside they thicken season by season until the pipe chokes.
A Dropped Pipe
Granitic hillside soil washes away around a leaking joint, one length slips out of alignment, solids snag on the step, and the fix is relaying that section with fresh fall.
Gully Overflowing
A gully spilling grey water on a hillside block means the sewer is surcharged below it, and we clear the line before that water reaches the house slab or footpath.
Old Tanks and Storm Season
Two local quirks change what a sewer job here can turn into, and both are worth knowing before the shovel comes out:
Septic history
Some of the first houses in this district began on septic tanks while the sewer network was still catching up. Where an old tank or absorption trench was decommissioned after connection, a collapsed lid or a half-filled pit can still sit buried in a yard, waiting to complicate an excavation.
Creek-flat storms
During the February 2022 creek flood, water reached Glenella Street, Quirk Street and Romea Street on the valley floor, and a surcharged sewer on those low streets pushes back through the lowest gully long before the rain stops.
Why a Cleared Sewer Matters
A choked sewer never sorts itself out, and the costs keep building while it waits, so here is what a slow line is quietly doing to the place:
Health first
Grey water surfacing at a gully near a play area or a clothesline is a hygiene problem, not just a smell. Clearing the line takes it out of the yard on the first visit.
The washout spiral
A weeping joint that blocks the line also leaks into the bedding. The pipe drops, the blockage thickens, and a simple clearing job grows into an excavation.
The smaller bill
Every overflow job begins with identical clearing work whether it comes now or after the bathroom floor floods. The earlier call is always the smaller one.
The Clearing Process
- 1
Call and tell us
Ring (07) 3523 6428 and tell us what's happening in The Gap. A few quick questions up front means the right parts come on the first visit.
- 2
A flat-rate quote first
You get flat-rate pricing with no hidden fees before any work starts. Approve it and we get going.
- 3
Clear, test and trace
We clear the blockage, then test the line with water and, where a fault keeps returning, follow up with a camera pass to pin the broken joint under the yard.
- 4
Pay on the day or later
Pay by card or EFTPOS on site when the job's done, or ask us about Fix now, pay later.
Why Choose The Gap Plumber
Roots do not care which street they grow in, but those four cards are why a sewer call in this valley gets sorted properly the first time.
- $0
- Call-Out Fees
- 24/7
- Available, 7 Days
- 200+
- Five-Star Google Reviews
Zero Call-Out Fees, Any Time
There are no call-out fees for The Gap jobs, and no added charge for nights, weekends or public holidays.
Fix It or It's Free
Every repair sits under our Fix-It-or-It's-Free guarantee (T&Cs apply). If we're late, $100 comes off your bill.
Lifetime Labour Warranty
Each job is done by a licensed plumber under QBCC No: 15024607, and a lifetime labour warranty covers the labour.
Licensed and Insured
Licensed and insured, locally owned and operated, with flat-rate pricing.
Streets and Suburbs We Cover
Along with this valley, our vans run out to Keperra, Enoggera, Ashgrove, Bardon and Upper Kedron, and one quick ring tells you whose van is closest.
Blocked Sewer Questions Answered
Call (07) 3523 6428Who owns the sewer pipes at my house in The Gap?
Urban Utilities looks after the main under the street, and everything from the boundary trap back to the house is yours, so a choke on your side of the connection comes to us.
Why does the sewer at my The Gap house block again after clearing?
Because many homes here still run their original glazed clay drains, and the roots that get into those joints will return until the faulty length is renewed, which a camera pass pinpoints first.
Does Urban Utilities clear blocked sewers on these streets?
Only when the fault lies in the road's main, since the owner handles everything from the connection point toward the house, so most clearing jobs here are booked directly with us.
Can an overflowing gully on a The Gap hillside mean a blocked sewer?
It can, because a surcharged line backs up at the lowest gully first, so grey water spilling from a trap on a sloping block usually means the choke sits further down the run.
Do old septic tanks complicate sewer digs in this district?
They can, because a number of the earliest homes here began on septic systems before the sewer reached them, and a buried tank or trench can surface during excavation and widen the job.
How do I book a blocked sewer plumber in The Gap?
Ring (07) 3523 6428, describe which drain is backing up and where the lowest gully sits, and we will set a time, clear the line and quote the job fixed before any work starts.
Book Sewer Clearing in The Gap TodayLet's sort it today.
Give us a ring on (07) 3523 6428 and explain the problem. We're available 24/7, every The Gap job has zero call-out fees and flat-rate pricing, and we work under QBCC No: 15024607, with same-day when we can.
The rest of our drain work, from stormwater to CCTV drain inspections, sits on the drainage page.
To claim your $0 call-out fee, call (07) 3523 6428 today.