Blocked Drains Melbourne

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.

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.

Reviewed and updated July 2026.

Reviewed and updated July 2026.

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

1. On-site assessment: we map your fixtures, identify the affected line and locate the nearest inspection opening.
2. 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.
3. 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.
4. Post-clear camera verification: we re-film the line so you can see it run free, and we provide footage on request.
5. 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.

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 & tractor CCTV cameras: self-levelling colour cameras with on-screen distance counters.
• Pipe locators & sondes: pinpoint the blockage from above-ground to within 100mm.

🧰 Which Tool Clears Which Blockage?

Service Area Across Melbourne's Eastern Suburbs

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:

Frequently Asked Questions

Are you a blocked drain plumber near me?

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.

How is a blocked drain plumber different from a regular plumber?

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.

How quickly can you clear a blocked drain?

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.

Do you guarantee your drain clearing?

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.

Will you damage my pipes with a jetter?

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

Do you do after-hours work?

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

My drain keeps blocking — why does it keep coming back?

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.

There's a sewer smell in my house — is that a blocked drain?

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.

Why is my drain gurgling or overflowing outside?

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.

Who is the best plumber for blocked drains in Melbourne?

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, has 85+ five-star Google reviews across Melbourne's east, and backs sewer clearing with No Fix, No Fee. Whoever you choose, ask for CCTV proof of the cleared line and an upfront fixed price.

Need a local drain specialist near you fast?

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.

Is there a local drain specialist covering the Yarra Ranges?

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.

How do I unblock a drain myself before calling a plumber?

For a minor, single-fixture blockage you can try a plunger, a hand-held drain snake, or hot (not boiling) water with dish soap for kitchen grease. Avoid caustic chemical cleaners — they rarely clear the real cause and can damage older earthenware pipes. If more than one fixture is slow, water is backing up outside, or the blockage keeps returning, it’s in the main line and needs professional equipment.

What’s the difference between a blocked drain, a blocked sewer and a blocked stormwater drain?

A blocked drain affects a single fixture like a sink or shower. A blocked sewer affects every wastewater fixture at once — toilets, showers and sinks all back up together. A blocked stormwater drain shows up outside as pooling water, overflowing gutters or a flooded yard when it rains. We clear all three, same day.

Do you service the Dandenong Ranges and Yarra Valley?

Yes — Water Serpent is based in Kalorama in the Dandenong Ranges, so Belgrave, Olinda, Monbulk, Mount Evelyn, Healesville and the Yarra Valley are home turf, not the edge of a service map. Hills properties with long private drains, septic lines and heavy leaf litter are our bread and butter.

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.