Need a plumber Wahroonga homes can actually rely on? Wahroonga sits at the top of the Upper North Shore – grand heritage homes on big, leafy blocks running from the village up to Ku-ring-gai Chase National Park – and that means original clay drains, ageing pipes, mature tree roots and roofs that cop the suburb’s high rainfall.
We are the local plumber for all of it: blocked drains, hot water systems, gas fitting, roof plumbing, pipe relining, leak detection and 24/7 emergency plumbing, for homes and businesses across the suburb, with upfront pricing, no hidden costs and a $0 call-out fee.
2074
Northern & Western
Sydney
Same-day, often within the hour
NSW Licensed & Insured
Our Wahroonga plumbers handle every kind of plumbing work - emergency repairs, routine maintenance, new installations and upgrades - across residential and commercial properties alike.
Between the mature trees and the decades-old clay drains under most Wahroonga homes, blocked drains are the call we get most. Tree root intrusion, leaf litter, grease and debris slowly choke older pipes until the water backs up. We send CCTV drain cameras down the line to locate the exact blockage, clear it with high-pressure water jets, and show you what caused it - so you’re not back in the same spot next month.
When a drain has cracked, or roots have forced their way in, pipe relining repairs the pipe from the inside - no trench across a heritage garden or established lawn, and minimal disruption to the property. The cured liner seals every joint, restores full flow and tends to outlast the pipe it lines, which makes it the ideal long-lasting solution for older Wahroonga properties.
Large Wahroonga households run their hot water hard, so a system that leaks, runs cold or trips out gets our quick attention. We handle hot water repairs, servicing, installation and replacement across gas, electric, solar and heat-pump hot water systems from all major brands - and we’ll give you a straight repair-or-replace answer, not the most expensive one.
Wahroonga’s big trees and high rainfall are hard on roofs. Leaf litter and moss build up in gutters and valleys, and after a heavy downpour, water finds its way in through slipped tiles, rusted fixings or overflowing gutters. Our licensed roof plumbers clear and repair gutters and downpipes, sort roof leaks at the source and keep stormwater moving off the roof and away from the house - before the rain causes costly damage inside.
From leaking taps, dripping taps and running toilets to burst pipes and the hidden leaks that quietly lift your water bill, we solve the everyday plumbing issues and the hard-to-find ones. Advanced detection technology - acoustic and thermal equipment - pins the leak down precisely, so the repair is targeted rather than a guess that wrecks the plaster.
A plumbing emergency at this end of the line needs someone who will actually turn out. Burst pipes, overflowing toilets, gas leaks, no hot water - whatever the urgent issue, our emergency plumber is available 24 7, day or night, weekends and public holidays included, with the cost agreed before we start and no fee just to attend.
Wahroonga is the northern gateway to the Upper North Shore, on the rail line about 18 km from Sydney’s CBD, and one of the few suburbs spanning two councils: Ku-ring-gai for most of it and Hornsby Shire to the north. It’s known for the village, Wahroonga Park, Knox Grammar, the Sydney Adventist Hospital at Fox Valley, and grand heritage homes on big, leafy blocks that run right up to the edge of Ku-ring-gai Chase National Park.
All that history shows up in the plumbing. Many homes are among the oldest on the North Shore, still on original clay drains and ageing galvanised or copper pipes. The trees are enormous, the roots are everywhere, and the bush-fringed blocks plus the suburb’s high rainfall make stormwater and gutters a genuine, recurring job. Our experienced Sydney plumbers work across the whole suburb and the surrounding suburbs with CCTV drain cameras, water jetting equipment, leak-detection gear and gas-testing tools on every van - so we can read the problem properly on the first visit and quote it before we start.
NSW 2076
Ku-ring-gai & Hornsby
Clay & earthenware
Heritage homes & bush blocks
A few issues come up again and again on Warrawee’s big residential blocks. Here is what tends to be behind them, and the way we actually put each one right.
Wahroonga’s tree-lined streets and bush-backed blocks send roots straight into the joints of old clay drains. Tree root intrusion starts small - a slow drain, a gurgle, an odd smell - then the roots catch debris and grow until the line backs up completely, almost always worse after heavy rain.
We camera the drain to map every entry point, clear it with high-pressure water jetting, and reline the cracked section so the roots are sealed out for good.
Some of Wahroonga’s houses are among the oldest on the North Shore, and plenty still carry their original galvanised and copper pipework. After many decades, older pipes corrode, narrow and leak - turning up as low water pressure, rusty water, mineral buildup around fittings, or damp that seems to come from nowhere.
We pinpoint the failing run with a camera or leak detection, then reline or renew just that section with new pipework and leave the sound pipe in place.
Blocks near Ku-ring-gai Chase collect a heavy load of leaves and silt, and the ground often falls toward the reserve. When gutters, pits and stormwater drains clog, a storm pushes water across the yard, into the eaves or back at the house instead of away from it - and the water damage adds up fast.
We clear gutters and stormwater lines, camera the underground runs, check the falls, and repair or re-lay pipe so run-off is carried safely off the block.
A big Wahroonga home with several bathrooms can outpace an ageing hot water system. It shows up as cold showers when two things run at once, fading pressure, or a unit that quits on the coldest morning of the year.
We test the system, repair it where that genuinely makes sense, and when it’s done, we size a new installation to the household - often running again within hours.
The big, established gardens here feed a steady stream of leaf litter, grease and silt into outdoor drains and gully traps. They clog slowly, then overflow - often a fair way down the line from where the trouble shows.
We clear the blockage at its source, then camera the run to tell you honestly whether a clean-out will hold or the pipe needs repair.
In an older Wahroonga home, a small leak can run for months inside a wall or beneath the floor - lifting the water bill, softening timber and staining plaster while giving away little more than a musty smell or water stains.
We trace it with acoustic and thermal leak detection, then open up only the spot at fault, so the repair is quick and the mess is minimal.
Finding a reliable plumber shouldn’t be a gamble. Our licensed plumbers turn up when we say we will, treat your home with care, and deliver quality workmanship with clear communication from start to finish - it’s why Wahroonga locals, landlords and local businesses keep calling us back, and why our customers recommend us to their neighbours.
Years on the tools
Two decades of plumbing experience across the Upper North Shore, well used to Wahroonga’s old homes and bush-backed blocks.
Call-out fee
No charge for us to come out and assess the job; you only commit once the fixed quote is agreed.
Emergency plumber
We turn out at any hour for burst pipes, blocked drains and gas worries, with fast, same-day service on most jobs.
Rated & guaranteed
Excellent Google reviews, licensed and insured plumbers and gas fitters, and a workmanship guarantee behind every job.










Book any drain, sewer or stormwater job in Wahroonga and the CCTV camera inspection is included at no cost. You see the real problem inside the pipes on screen and approve the repair with the full picture in front of you.
It comes down to the job - the access, the age of the pipes and the repair needed - so we quote after a proper look rather than guessing over the phone. There’s no call-out fee; the quote itself is free, and the pricing is fixed and upfront before work begins, so the figure you approve is exactly what you pay. No hidden costs, ever.
No. There’s nothing to pay for us to come out to your Wahroonga property and assess the problem; the only cost is the work you’ve agreed to at a fixed, upfront quote.
Yes - our emergency plumber is available 24 7, day or night, weekends and public holidays included, for burst pipes, blocked drains, overflowing toilets, gas concerns and hot water failures, with the cost confirmed before we begin.
Low water pressure is one of the most common plumbing issues in older Wahroonga homes. The usual causes are ageing galvanised pipes that have narrowed with corrosion and mineral buildup, a hidden leak somewhere in the line, or a failing pressure valve - and the suburb’s hilly terrain doesn’t help. We test the system, find the cause and give you honest options, from a targeted repair to new pipework where the old run is genuinely finished.
Yes. Roof plumbing is a big part of the work here - Wahroonga’s heavy tree cover and high rainfall mean gutters clog and roofs leak more than in most of Sydney. Our licensed roof plumbers repair leaks, clear and repair gutters and downpipes, and sort the stormwater drainage that carries it all away.
Yes - the whole suburb, including North Wahroonga and the Fox Valley area around the hospital, on both the Ku-ring-gai and Hornsby Shire sides, plus the surrounding suburbs of the Upper North Shore.
Yes. R&G Plumbing is fully licensed and insured for plumbing, drainage and gas; every job is done by a licensed tradesperson, and all our plumbing work is backed by a workmanship guarantee.
Send us a few details about the problem at your Wahroonga home or business, and we’ll reply quickly with a clear, no-obligation quote. If it’s urgent, the phone gets you a plumber the fastest.
Local plumbers across Wahroonga, North Wahroonga and the top of the Upper North Shore.
No charge to attend; you sign off on a fixed quote before work starts.
Licensed for plumbing, drainage and gas, with a workmanship guarantee on every job.
Tell us what is going on and our team will get back to you quickly.
For a licensed plumber Wahroonga residents and businesses depend on, R&G Plumbing covers blocked drains, hot water systems, gas fitting, roof plumbing, pipe relining, leak detection and 24/7 plumbing emergencies across the 2076 postcode - from the village to the national park edge.