- 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
Licensed & Insured Team
NSW plumbing licence #275278C, every job, every visit.
Seniors Get 10% Off
A straight 10% discount on the job for seniors, no fine print.
A Real Person, Day or Night
24/7, 365 days a year, a licensed plumber answers, not a machine.
1000+ Five-Star Reviews
Sydney neighbours have left us over 1000 five-star reviews.
Inside a Typical Blocked Stormwater Job
Stormwater covers rainwater drainage, never the sewer line, and the work varies with what's actually blocked:
- Surcharging gully pits, overflowing at the grate during rain
- Silted or sand-filled pipes, narrowed until water can't move through
- Root intrusion into ag lines, roots working into the perforated pipe
- Downpipe connections choked with leaves, backing up at the roofline
- Ponding on paved areas, where a buried line has partly or fully failed
Rainwater and wastewater run through completely separate systems, and we only ever work the rainwater side, never the sewer.

Signs You Need Blocked Stormwater
A stormwater problem usually shows up when the weather turns:
- Water pooling on paving or the lawn during or after rain
- A pit or gully overflowing at the grate rather than draining down
- Water tracking toward the house instead of away from it
- Gurgling from an outdoor grate as rain starts
- A downpipe overflowing at a joint instead of running clear
Ongoing ponding after every downpour, not just heavy ones, usually means the line itself needs attention, not just a surface clean.

Why Mona Vale Properties Call For This
Heavy coastal downpours funnelling off the headland and town centre overload stormwater drains around the Pittwater Road catchment.
That funnel effect means low points near Barrenjoey Road cop more volume in a short burst than a typical suburban street would see.
Once a pit downstream is even partly silted, that extra volume backs up fast, and a property at the bottom of the run feels it first.

What Affects the Cost of Blocked Stormwater
A stormwater quote depends on where the blockage actually sits and what caused it:
- How many pits and how much pipe run are involved
- What's causing it, leaves, sand, roots or a genuine collapse
- Access, an open grate is quicker than a buried junction
- Whether the ag line or the main stormwater pipe is affected
- Council stormwater assets versus your private line, which changes who's responsible
You get a free on-site quote before any work starts, and the 10% seniors discount applies where it's relevant.
Along the Barrenjoey Road catchment, that heavier stormwater volume means pits need clearing further back from the grate than a lighter-rainfall street would ever require, which is priced in rather than treated as an extra.

Our Blocked Stormwater Process, Start to Finish
- We check the whole run, pits, gullies and pipe together, not just the flooded spot.
- A jetter clears sand, silt and roots from the line.
- We confirm flow is restored with water run through under pressure.
- The site's left as we found it, grates and paving back in place.
Most gully and pit jobs are sorted in a single visit. A collapsed section further underground can mean a follow-up trip once we know the full extent.

What NSW Requires for Blocked Stormwater
Stormwater drainage work in NSW needs a licensed plumber, the same as any other drainage job.
Private stormwater lines on your block are yours to maintain. Council owns the street-side pits and the kerb and gutter system once water leaves your property.
Where a box gutter or downpipe is overflowing because of roofing damage rather than a blocked drain, that part becomes a roofing job. We handle the drain side and say plainly when it's not that.

Storm Season on the Coast
Autumn and spring bring the heaviest rain events to this stretch of coast, well past the summer beach crowds.
Onshore winds push moisture straight off the Tasman Sea, and when a low-pressure system parks over the headland, the rain can fall faster than an ageing pit network was ever designed to shift.
That's when a stormwater line that's coped fine all year suddenly can't keep up, and a call-out during one of those systems is common rather than unusual.

What You Get When We Do Your Blocked Stormwater
Rain doesn't wait for business hours, and neither do we. A licensed plumber answers around the clock, storms included, not an answering service.
Every property we clear gets the same NSW-licensed standard, whether it's a single gully or a full pit-and-pipe run under a strata block.

Ag Lines Under Older Blocks
Mona Vale's mix of postwar houses and newer unit blocks means stormwater setups vary a lot street to street.
Older detached blocks often still run agricultural drains, the perforated pipe laid around footings to keep the ground dry, and those lines silt up quietly over decades without anyone noticing until water starts pooling.
Newer townhouse and unit developments generally run a more modern stormwater layout, so the failure points differ, usually a shared pit or a downpipe junction rather than an ag line.
We ask what era the property is before we quote, because that alone tells us where to look first.

Servicing Mona Vale and the Suburbs Around It
Stormwater lines get jetted clear across Mona Vale and out to Cromer, Dee Why and Collaroy. Where roots or a collapse are suspected, CCTV drain inspection confirms it, and blocked drain repair fixes the pipe itself once we know what's wrong.

Get in Touch Today for a Fixed Price
Pooling water and an overflowing pit only get worse with the next downpour. Call (02) 9023 2062 or get in touch for a licensed plumber, any hour.
Common questions
Blocked Stormwater FAQs
Straight answers to what Mona Vale homeowners ask before a stormwater callout.
Do you handle strata or commercial blocked stormwater in Mona Vale?
Yes. Strata blocks along the coast often share stormwater pits and box gutters between units, and we coordinate with the owners corporation before starting shared-line work.
Why does my drain keep blocking after other plumbers clear it?
If it's a stormwater line, sand and silt settling below a low point is the usual reason a clear doesn't hold. We track where sediment is gathering, not just clear the symptom.
Can blocked stormwater be done without digging up the yard?
Often. A jetter clears most gully and pit blockages through the existing grate or access point. Digging only comes into it if a pipe has actually collapsed.
Can I try to clear it myself first?
Clearing leaves off a surface grate is fine and worth doing. Once water is backing up from underground, a hose or plunger won't reach far enough to matter.
Do you offer blocked stormwater in Mona Vale on weekends?
Every day of the year, storms included. A blocked stormwater line during heavy rain is exactly the kind of job that can't wait for a weekday.
How much does blocked stormwater cost in Sydney?
There's no set figure, because access and blockage type change the job. You'll get a free on-site quote and a fixed price before anything starts, every time.