Home›Services›Blocked Drains

Reviewed and updated July 2026

💡 Quick answer: A blocked drain rarely fixes itself — a slow sink or gurgling toilet usually escalates into a backflow or sewage overflow if it isn't properly diagnosed. In Melbourne's east the usual culprit is tree roots in ageing clay pipes; we find the actual cause with a CCTV camera, clear it with a 5000 PSI jetter or electric eel, and film the line afterwards so you can see it's fixed. Same-day service, fixed upfront price — call 0425 226 636.
5000 PSI
Hydro jetting for roots, fats & scale
📷
CCTV camera diagnosis & verification
Same-Day
Across Melbourne's east & the Ranges
⭐ 5.0
From 93 Google reviews

Blocked Drain Specialists Melbourne Eastern Suburbs

A blocked drain rarely fixes itself. What starts as a slow-draining sink or a gurgling toilet usually escalates into a full backflow, foul odour, or sewage overflow if it is not properly diagnosed. Water Serpent Plumbing has cleared thousands of residential and commercial blockages across Melbourne's east using CCTV cameras, high-pressure water jetters and electric eels — not guesswork. (Searching for a clogged drain plumber? Same problem, same fix — we clear those too.)

Every job starts with finding the actual cause: tree roots, collapsed pipework, grease build-up, foreign objects, scale, or poor falls. We clear the blockage, then film the line so you can see exactly what was wrong and what we did. No cowboy fixes, no surprise invoices.

What Causes Blocked Drains in Melbourne?

Melbourne's older eastern and outer-eastern suburbs share a particular mix of problems. Mature gums, liquidambars and other thirsty trees push roots into ageing earthenware and clay pipes, while heavy clay soil shifts through the wet–dry seasons and opens up cracks and joints over time. The causes we clear most often are:

🌳 Tree roots

The number-one cause across the eastern suburbs and Yarra Ranges — roots find a hairline crack and grow into a solid mass that traps everything behind it.

🍳 Grease, fat and food waste

Kitchen build-up that gradually narrows the pipe until flow stops completely.

🧱 Collapsed or misaligned pipes

Common in homes still running their original mid-20th-century earthenware drainage.

🧻 Foreign objects and wipes

So-called "flushable" wipes, sanitary products and kids' toys that snag and build up over time.

🌧️ Stormwater debris

Leaves, silt and sediment that overwhelm pits and downpipes, especially through Melbourne's wetter months.

How Much Does It Cost to Clear a Blocked Drain in Melbourne?

How much it costs to clear a blocked drain in Melbourne comes down to three things: the cause of the blockage, where it sits in the line, and the equipment needed to clear it. A blocked sink, basin or single toilet is usually a quick, lower-cost job. A tree-root-filled sewer main or a blocked stormwater line that needs a CCTV drain camera and high-pressure jetting costs more, simply because it takes more time and gear. Either way, Water Serpent gives you a fixed, upfront price before any work begins — no call-out surprises and no charging by the hour. For a full breakdown of what affects the price of clearing blocked drains, sewers and toilets, see our blocked drain cost guide for Melbourne.

Common Warning Signs

🚿 Multiple slow drains

Sinks, showers and toilets emptying slowly at the same time almost always means a main sewer or stormwater blockage.

🫧 Gurgling toilets or sinks

Air being forced past a partial blockage as water tries to pass.

👃 Foul smells

Sewer gas escaping through traps that have lost their water seal.

🌊 Water backing up

Water rising in the lowest fixture (often the laundry trough or downstairs toilet) when another is used.

⚠️ Overflowing inspection points or surcharge gullies

A clear sign the main line is fully blocked and requires urgent attention.

Our Diagnostic & Repair Process

1️⃣ On-site assessment

We map your fixtures, identify the affected line and locate the nearest inspection opening.

2️⃣ CCTV camera inspection

We feed a calibrated drain camera into the line to confirm the blockage type and exact location, including depth and distance from the IO. For recurring blockages or pre-purchase checks, see our dedicated CCTV drain inspection service.

3️⃣ Mechanical or hydro-jet clearing

Roots, scale and grease are cut and flushed with the right tool for the pipe material — PVC, earthenware, cast iron or copper.

4️⃣ Post-clear camera verification

We re-film the line so you can see it run free, and we provide footage on request.

5️⃣ Written report & repair options

If we find a structural defect (cracks, offsets, root intrusion) we quote pipe relining or excavation in writing before any further work.

Need a Blocked Drains Specialist?

Call Jack directly for same-day service across Melbourne's South East. Free over-the-phone diagnosis available.

📞 Call Jack — 0425 226 636

Blocked Drain Plumber vs General Plumber

Not sure who to call? Here's the difference, using what actually turns up in the van:

  🔧 General plumber 🐍 Blocked drain plumber
What they doTaps, hot water and burst pipesSpecialises in diagnosing and clearing blocked drains and sewers
In the vanGeneral plumbing toolsCCTV drain camera, 5000 PSI hydro jetter and pipe locator on every job
ApproachOften plunges the symptomClears the blockage at the source
Recurring blockagesMay keep clearing the same blockageFinds and fixes the real cause faster — and cheaper over the long run

Equipment We Use

💦 High-pressure water jetters

Up to 5000 PSI for tree roots, fats and heavy scale.

🐍 Electric eels

For small-bore lines, basins and showers where jetting is overkill.

📷 Push-rod CCTV camera

Self-levelling colour cameras with on-screen distance counters.

📡 Pipe locators & sondes

Pinpoint the blockage from above-ground to within 100mm.

Frequently Asked Questions — Blocked Drains

If you're in Melbourne's outer east, the Dandenong Ranges or the Yarra Valley, then yes — we clear blocked drains right across this area, usually same day. Jack answers his own phone on 0425 226 636 and gives you a real ETA, not a call-centre runaround.

A general plumber handles taps, hot water and burst pipes; a blocked drain plumber specialises in diagnosing and clearing blocked drains and sewers. Water Serpent does drains only — that’s why every van carries a CCTV drain camera, a 5000 PSI hydro jetter and a pipe locator, and why Jack clears the blockage at the source rather than just plunging the symptom. For a stubborn or recurring blocked drain in Melbourne, a specialist blocked drain plumber will usually find and fix the real cause faster, and cheaper over the long run, than a general plumber.

Most blockages are cleared the same day we attend. For emergency calls we aim for a one to two hour response across our core service area.

Yes. Every drain we clear is backed by our workmanship guarantee. If a cleared line blocks again from the same cause within the guarantee period, we return at no cost.

No. Jack matches pressure and nozzle type to the pipe material. Hydro-jetting at the correct PSI is safer for old earthenware than mechanical augers.

Yes. We run a 24/7 emergency blocked drain service for sewer overflows, raw sewage in the home, and commercial drain failures.

A drain that blocks again and again usually has an underlying cause that clearing alone doesn't fix — most often tree roots growing back through a cracked joint, a section of collapsed or bellied pipe, or poor pipe falls. We run a CCTV camera to find the real reason, then recommend the most cost-effective permanent fix, such as pipe relining, rather than charging you to clear the same blockage every few months.

A sewer or rotten-egg smell inside the home usually means a drain or vent problem: a dried-out trap that has lost its water seal, a partial blockage letting gas escape, or a cracked pipe or vent. We can smoke-test and CCTV the line to locate the source and stop the smell at the cause, not just mask it.

Gurgling sinks and toilets, or water surging up an outside gully or inspection point, are classic signs of a blocked sewer drain or blocked stormwater line. It's best dealt with quickly before it backs up into the house — call us and we'll clear it the same day and camera-check the line.

The best blocked drain plumber is a specialist, not a generalist — someone who clears drains every day, diagnoses with a CCTV camera rather than guessing, owns a professional-grade jetter, and quotes the full price before starting. Water Serpent Plumbing is built around exactly that: blocked drains are all Jack does, he attends every job personally with a 5000 PSI jetter and camera, and he has 93 five-star Google reviews across Melbourne's east. Whoever you choose, ask for CCTV proof of the cleared line and an upfront fixed price.

We're based in the Dandenong Ranges and service Melbourne's east, the Ranges and the Yarra Valley with same-day response — most jobs are attended within hours. Call 0425 226 636 and Jack will give you an honest ETA on the spot.

Yes — that's home turf. Water Serpent Plumbing is based in the Dandenong Ranges and covers the whole Yarra Ranges region: Lilydale, Mount Evelyn, Monbulk, Belgrave, Healesville, Seville, Yarra Junction and the surrounding hills towns. Ranges properties have their own drainage quirks — steep blocks, mountain ash roots, septic systems and big stormwater flows — and that's exactly the work Jack does every day.

Blocked Drains in Your Suburb?

Water Serpent provides same-day blocked drain services across Melbourne's east, outer-east and Yarra Ranges. If you've searched for a blocked drain plumber near you, select your suburb below for local pricing and availability:

📍 Ringwood 📍 Bayswater 📍 Croydon 📍 Ferntree Gully 📍 Boronia 📍 Wantirna 📍 Wantirna South 📍 Kilsyth 📍 Mooroolbark 📍 Lilydale 📍 Rowville 📍 Knoxfield 📍 Scoresby 📍 Vermont 📍 Blackburn 📍 Mitcham 📍 Nunawading 📍 Box Hill 📍 Forest Hill 📍 Heathmont 📍 Ringwood East 📍 Ringwood North 📍 Croydon Hills 📍 Croydon North 📍 Warranwood 📍 Mount Evelyn 📍 Healesville 📍 Belgrave 📍 Tecoma 📍 Upwey 📍 Ferny Creek 📍 Montrose 📍 Coldstream 📍 Silvan 📍 Seville 📍 Yarra Junction 📍 Launching Place 📍 Emerald 📍 Gembrook 📍 Cockatoo 📍 Monbulk 📍 Narre Warren 📍 Glen Waverley 📍 All suburbs →

Book Your Blocked Drains Job Today

Call our drain specialists for upfront pricing, registered plumbers, fully insured workmanship and a written report after every job.

📞 Call Jack — 0425 226 636