Collaroy Blocked Stormwater, Done Properly

1000+ five-star reviews

Collaroy's beachfront strip and lagoon-facing streets put real pressure on stormwater drains in a big blow. We clear blocked gullies, pits and ag lines fast, with a fixed price locked in first. (02) 9023 2062 gets a licensed plumber out to you.

Business award badges: winner 2019, 2024 and 2025, People's Choice 2025, finalist 2023
  • Lic #275278C
  • Fully Insured ($20M)
  • $0 Call-Out
  • Lifetime Labour Warranty
  • On-Site in 30 Minutes Guaranteed
  • 1000+ Five-Star Reviews
  • 11+ Years Family Business
  • 35+ Years Combined Experience
  • Trusted by 15,000 Sydney Families
  • Lic #275278C
  • Fully Insured ($20M)
  • $0 Call-Out
  • Lifetime Labour Warranty
  • On-Site in 30 Minutes Guaranteed
  • 1000+ Five-Star Reviews
  • 11+ Years Family Business
  • 35+ Years Combined Experience
  • Trusted by 15,000 Sydney Families

Real humans, 24/7

A licensed plumber answers day or night, 365 days a year, never a machine.

On-site in 30 minutes, guaranteed

Storm surges don't wait for morning, and neither do we.

Trusted by 15,000 Sydney families

Storms hit the Northern Beaches hard, and we're who gets called.

Fixed price before we start

You approve the number, then we get to work.

What We Handle Under Blocked Stormwater

Stormwater is the rainwater side of the system, downpipes, gullies and pits, never the sewer.

  • Surcharging gullies and pits overwhelmed by heavy rain or blocked by debris.
  • Ag line clearing for the perimeter drains that carry groundwater away from footings.
  • Sand and leaf silt-up in low grates and open pits.
  • Root intrusion into stormwater lines, a common cause of slow or blocked runoff.
  • Overflowing box gutters where the drain side is ours; roofing itself gets referred on.
Call (02) 9023 2062
New stormwater downpipe drainage connected at the wall

How to Tell You Need Blocked Stormwater

Rain exposing a weak spot in your stormwater system usually shows itself the same few ways.

  • A gully or pit holds standing water long after rain has stopped.
  • Grates overflow in a downpour instead of taking the runoff away.
  • Sand or leaf litter is visibly banked up in an open pit.
  • The yard near a drain stays soggy well after everywhere else has dried.
  • A section keeps backing up every time there's heavy rain.
  • You've noticed it worse since a big east-coast storm came through.

Whole-of-property gurgling that isn't limited to stormwater usually points to the blocked sewer line instead.

Keeping gutters and pits clear of leaves between storms genuinely helps. Once a pit is holding water or a grate's overflowing though, it's past the point a hose or a broom handle fixes, and pushing anything down the pipe yourself risks jamming a blockage in tighter.

Rooftop drain work overlooking the water at dusk

The Collaroy Angle on Blocked Stormwater

Wind-blown sand off the beachfront doesn't stay on the beach. It works its way into gullies and drains on seafront properties, and that's a big part of what actually blocks stormwater lines around here, more than tree roots or grease.

Add the low ground near the Collaroy-Narrabeen seafront and the Narrabeen Lagoon catchment, and heavy coastal downpours push these systems hard. Frazer Street and the streets nearest the lagoon catchment cop it worst when an east-coast low rolls through, sand and silt washing straight into the nearest pit.

Call (02) 9023 2062
Plumber at a balcony drain call-out

The Factors Behind a Blocked Stormwater Quote

A few things shape what a stormwater clear-out costs, and we run through them before quoting.

  • How much sand or silt has built up, and over what length of pipe.
  • Whether roots have gotten into the joints as well.
  • Access: an open pit is quick, a buried ag line under paving takes longer.
  • Whether the blockage is one gully or a run affecting several.

Sandy sites near the beachfront often need a second jetter pass to fully clear silt that's packed down hard, and we allow for that up front rather than surprise you later. It's still $0 call-out, a free look, and a fixed price you sign off first.

Clearing roots from a garden drain trench

The Process, and What It Typically Takes

Locate the problem. Camera and locator find exactly where the blockage or silt build-up sits.

Match the method. Jetting for sand and silt, root-cutting heads where roots have gotten in.

Clear it properly. Most single-pit jobs wrap inside the hour; a longer ag line run takes more.

Confirm it's clear. Camera proof before we leave, backed by our lifetime labour warranty.

Call (02) 9023 2062
New stormwater downpipe drainage connected at the wall

The Rules That Apply in NSW

Stormwater work on your property has to be done by a licensed, insured plumber under NSW rules. Council owns the street-side stormwater assets, the kerb drains and pipes under the road.

Everything from your boundary in, gullies, pits, ag lines and the pipe run to the street connection, is your responsibility as the owner. If council's assets are the actual cause, that's a different call to make.

Rooftop drain work overlooking the water at dusk

The Difference on a Blocked Stormwater Job

Real humans answer around the clock, which matters most exactly when a storm has just come through and you need someone now, not tomorrow. That's on-site in 30 minutes, guaranteed, day or night.

Sandy, silt-prone lines need a jetter run that actually clears the pipe wall, not just punches a hole through. We do the job properly, backed by 15,000 Sydney families who've called us for it before.

Call (02) 9023 2062
Plumber at a balcony drain call-out

Servicing Nearby Homes Too

Root-cutting during a stormwater clear often turns up damage that needs blocked drain repair, and a CCTV drain inspection shows you exactly where the pipe stands afterwards.

Narrabeen and the lagoon-side streets cop the same storm pressure we see here, and Dee Why, Cromer and Beacon Hill homes get the identical fixed-price call-out. Wherever you're calling from on that run, the price and the guarantee don't change.

Clearing roots from a garden drain trench

Call Now and Get It Flowing

A blocked stormwater line during a downpour won't wait for a quiet afternoon. Ring (02) 9023 2062 now, and a licensed plumber is on-site within 30 minutes, guaranteed.

Common questions

Collaroy Blocked Stormwater FAQs

How long does blocked stormwater take?

Clearing a gully or pit is usually done inside an hour. A silted-up ag line running the length of a block, or a surcharge after a big storm, can take longer to trace and flush properly.

Whose job is it if water is backing up from the street drain?

Council owns the kerb and street stormwater system, so a street-level backup outside your boundary is theirs to fix. Everything from your boundary in, gullies, pits and pipes on your property, is on us.

What keeps causing this after other plumbers have cleared it?

A clear-out only fixes what's stuck at the time. If the pipe has a flat spot, a root has punched through a joint, or sand keeps washing in from the same low point, it'll silt straight back up unless that root cause gets fixed.

Do you handle blocked stormwater drains in older homes with clay pipes?

We do, and it comes up often on this coast. Earthenware stormwater lines flatten and crack over the decades in a way modern PVC simply doesn't, so we camera the run before recommending anything.

What gear do you bring for a blocked stormwater job?

A drain camera to see what's actually blocking the line, then a high-pressure jetter to clear sand, leaves and silt off the pipe walls. Root-cutting heads come out when roots are the cause.

What tells you a stormwater line needs clearing?

Water pooling near a gully after rain that used to drain away fine. Leaves or sand visibly sitting in an open pit. A grate overflowing during a downpour instead of swallowing the runoff.

Call Now