
Blocked Drains · Randwick
Blocked Drains in Randwick
Fast, professional blocked drain clearing in Randwick. Based in Coogee (30 minutes to Randwick).
What we see in Randwick
Blocked Drains in Randwick
Randwick mixes interwar bungalows, 1960s walk-ups and university-precinct rentals. Each has its own patterns: terracotta sewer cracks in the older homes, deferred maintenance in UNSW rental stock, and stormwater drainage that struggles on the sloping blocks. Mature figs and eucalypts add tree-root intrusion to the list.
Most Randwick homes: Interwar bungalows, 1960s walk-ups, university precinct housing
What we typically find in Randwick homes
- Cracked and collapsed terracotta sewer pipes in older homes
- Tree-root intrusion from mature figs and eucalypts
- Deferred maintenance backlog in UNSW-area rental properties
- Stormwater drainage struggling on sloping blocks

Blocked Drains in Randwick? Get in touch.
Get a Free QuoteOur Process
How we handle blocked drains in Randwick
CCTV drain camera inspection to identify the blockage location and cause
High-pressure water jetting (up to 5,000 PSI) to clear the obstruction
Root cutting for tree root intrusion
Drain repair or relining if the pipe is damaged
Post-clearing CCTV verification to confirm the line is clear



Why Norton
Why Randwick locals choose Norton Plumbing
$0 Callout Fee
No charge just to show up.
Fixed Pricing
Quoted upfront before we start.
30 Mins to Randwick
Based in Coogee. Right around the corner.
5★ Google
83 reviews from real customers.
Licensed #397768C
Master Plumbers NSW member.
15+ Years Local
We know the pipes, the buildings, the trees.
Pricing
We provide upfront, fixed pricing, quoted and agreed before any work begins. We'll work with you to find the best-value repair that meets your needs and budget.
Quoted and agreed upfront before any work begins.
Prevention Tips
- Never pour cooking oil or grease down the sink - let it cool and bin it
- Use drain strainers in showers and basins to catch hair and debris
- Flush drains monthly with boiling water to dissolve soap and grease buildup
- Know where your trees are relative to your drain lines - roots are the #1 cause of blockages in the Eastern Suburbs
Common Questions
Blocked Drains in Randwick - FAQ
Yes, and it's why we approach the two sides of Randwick differently. The older terraces and bungalows around Belmore Rd, Avoca St, and the residential streets toward the Centennial Park side typically have original clay or terracotta sewers, now around a century old. Tree root intrusion at joints is the dominant cause of blockages in that stock, and we often find pipe damage that warrants relining once we run CCTV. The walk-up flats and rental housing in the Anzac Pde corridor near UNSW and the Prince of Wales Hospital see a different pattern: higher-density occupancy puts more strain on common drains, and most blockages tend to be foreign-object and grease-related rather than structural. We carry both jet rodding equipment and CCTV inspection gear in every van, so we can clear and assess in one visit.
Yes. Norton Plumbing is set up to work directly with landlords, property managers, and strata managers, including for properties around UNSW, the Prince of Wales Hospital precinct, and the medium-density blocks along High St, Avoca St, and Anzac Pde. We send a clear written report with photos and CCTV footage where relevant, which is what most property managers need for tenant communication and trust account approvals. For investment properties on an ongoing maintenance arrangement, we can schedule annual CCTV checks that catch blockage-causing damage before tenants notice a slow drain.
Most blocked drains are cleared within 1-2 hours. If we discover pipe damage that needs relining or repair, we'll give you a separate quote for that work.
Yes - we're available 24/7 for emergency drain blockages. Based in Coogee, we can reach most Eastern Suburbs locations within 30 minutes.
A slow drain is usually the early stage of a blockage. If you're noticing gurgling sounds, bad smells, or multiple drains running slow at the same time, you likely have a blockage forming. Better to get it checked early before it backs up completely.
Tree roots are the number one cause of blocked drains in the Eastern Suburbs. Roots seek out moisture and can infiltrate even tiny gaps in pipe joints. Older clay and terracotta pipes are especially vulnerable. We clear the roots with high-pressure jetting or mechanical root cutting, then use CCTV to check if the pipe is damaged. If roots have cracked the pipe, we can reline it without digging up your yard - creating a seamless new pipe inside the old one with a 50-year warranty.
If the pipe has gaps or cracks where roots entered, yes - they'll regrow within 12-18 months. That's why we always camera the line after clearing. If we find damage, pipe relining permanently seals the entry points so roots can't get back in. If the pipe is intact, we can schedule annual maintenance clears to stay ahead of regrowth.
Blocked drain costs depend on the cause and method needed — a high-pressure jetting clear is a smaller job than a CCTV inspection and root cut, which is smaller again than pipe relining if the pipe is damaged. We quote on-site after assessing the blockage, and you agree to the price before we start. $0 callout fee during business hours. Call 0477 858 951 for a same-day assessment.
No — and especially not in older Eastern Suburbs homes. Chemical drain cleaners like caustic soda or sulfuric acid corrode the copper pipes and clay joints that are common in pre-1980s plumbing in suburbs like Coogee, Bondi, and Randwick. They dissolve soft blockages temporarily but don't fix the underlying cause — hair, grease, and root intrusion come back. Repeated use thins pipe walls and can cause leaks. For any blockage that doesn't clear with boiling water or a basic plunger, call a plumber. It's a cheaper fix in the long run.
It's a common industry bait-and-switch. The $49 covers a basic cable snake — if they find anything more complex (tree roots, pipe damage, CCTV inspection needed), the price jumps immediately once they're already at your door. You've committed to having them there. We don't work that way. We charge $0 to come out, look at the problem properly, and give you an honest assessment. Then we quote a fixed price before starting. You decide whether to proceed — no pressure, no surprise charges.
Yes — and the longer it's left, the worse the damage tends to be. Pressure builds up behind the blockage and stresses joints and pipe walls, which can crack older clay or cast iron pipes. A blocked sewer line can force wastewater back up through floor wastes, toilets, or shower drains — that's a health hazard and a significant clean-up, not just a plumbing job. If tree roots are the cause, they grow through the joint while it's blocked, turning a clearable job into something that needs relining or pipe replacement. Early-stage blockages are usually quick and inexpensive to clear. Left until they cause damage, the repair conversation is different. If your drain is slow, gurgling, or backing up at all, it's worth a call — $0 callout fee, same-day in most cases.
Usually yes. When a single drain is slow, the blockage is typically in the branch line — the smaller pipe serving just that fixture. When multiple drains are slow, gurgling, or backing up at the same time, the problem is almost always in the main sewer line — the larger pipe that all your drains feed into. A main sewer line blockage won't clear with a plunger, and if it backs up fully, wastewater can come up through floor wastes, shower drains, or toilets across your home. If two or more fixtures are slow simultaneously, it's worth calling sooner rather than later. We'll run a CCTV camera down the main line to find exactly where the blockage is — tree roots, grease buildup, or a collapsed section — then give you an upfront quote to fix it.
Yes — and the cost difference between maintenance and emergency is significant. Most recurring blockages in Eastern Suburbs homes have an underlying cause: minor root intrusion that wasn't caught early, grease accumulation in older pipes, or a cracked joint that's slowly collecting debris. A CCTV drain inspection every 2-3 years finds these before they close off completely. We run the camera down your main sewer line, show you exactly what's there, and if there's minor root growth or buildup, we can clear it while it's still a small job. If you're in a pre-1985 home, or you've had a blocked drain in the last few years, it's worth scheduling a maintenance check. The call-out is $0 — you only pay if we find something that needs fixing.
It depends. A drain that's slow but still draining can usually wait a day or two for a scheduled visit. Treat it as an emergency if: your toilet is blocked and it's the only one in the house; wastewater is backing up through any other fixture (shower, floor waste, or basin); nothing in the affected area drains at all; or there's any smell suggesting sewage backup. Wastewater coming back up is a health hazard and needs same-day attention. For anything less urgent, we offer same-day or next-day scheduled service with a $0 callout fee — no need to pay after-hours rates if it can wait until morning.
Get a Free Quote
Tell us what's going on - we're available 24/7
Fill in the form and choose WhatsApp or email. Either way, Adam or Rebecca receive your details directly. If it's urgent, just call us now.
$0 callout fee. Fixed pricing, quoted upfront before work starts. No surprises.

