Reviewed and updated July 2026

💡 Quick answer: Most blocked drains in Melbourne cost $300–$750 depending on the issue. A single-fixture clear — one blocked toilet, sink or shower — starts around $300. A main-line blockage needing hydro jetting and a camera inspection runs around $500–$750 depending on the severity of the blockage. Every job gets a fixed written price before work starts. Call 0425 226 636.
$300–$750
Depending on the issue
From $300
Single-fixture clears
$500–$750
Main line: jet + camera, by severity
$0
Call-out fee, business hours

The Price Guide: What You'll Pay by Blockage Type

Every job gets a fixed price before work starts. Here's how the common Melbourne blockages compare:

Blockage Typical cost What's involved
🚽 Blocked toiletFrom $300Single-fixture clear, pan-safe auger or mini-jetter, same-day
🚿 Blocked sink or showerFrom $300Single-fixture clear, eel or mini-jet on the branch line
🕳️ Blocked main sewer$500–$750 by severity5000 PSI hydro jetting + CCTV camera inspection included, price fixed before work starts
🌧️ Blocked stormwaterWithin the $300–$750 rangeJetting silt, leaves and roots + camera check, priced by line length
🔁 Recurring / structuralWritten quote after CCTVRelining or repair — footage shown first

Where a job lands in the range comes down to severity: how much root mass or debris is packed into the line, how deep and long the run is, and how easy the access is. That's why the honest answer is always a fixed quote after two minutes on the phone — not a lowball number that grows on site.

Why Blocked Drain Costs Vary So Much in Melbourne

One plumber quotes $150. Another quotes $600. Same suburb, same symptom — blocked drain. The difference isn't always skill or quality; it's usually what's actually happening inside the pipe and what equipment is needed to fix it properly.

A slow shower drain caused by a hair clog near the surface is a completely different job to a main sewer line blocked by tree roots 15 metres down. The tools, time and expertise required are not the same, and neither is the price.

📍 Depth of the Blockage

A surface blockage in a shower trap is fast to clear. A blockage deep in the main sewer line needs more powerful equipment and more time on site. Deeper always costs more.

🌳 Tree Root Intrusion

Root-blocked drains in Melbourne's eastern suburbs — Montrose, Croydon, Ferntree Gully — almost always need hydro jetting, not just snaking. Roots grow back if you just punch through them.

⚙️ Equipment Required

An electric eel is cheaper to run than a 5000 PSI jetter, but it only punches a hole; the jet scours the pipe clean. The right tool depends on the blockage — a plumber who only brings one tool isn't doing you a favour.

🔍 CCTV Inspection

A camera inspection shows exactly what caused the blockage and whether the pipe is structurally damaged — information you need before spending on repeated clears.

🕐 Time of Day

Business hours are always the most cost-effective. Evening, weekend and public holiday callouts carry a surcharge — we tell you upfront, before attending, not on the invoice.

🚪 Site Access

An easy-to-reach inspection opening keeps the job simple. Locating a buried pit, lifting pavers or working in a confined space takes longer and costs more — pipe locating finds it fast.

Not sure what your job needs?

Jack diagnoses most blockages over the phone in two minutes — free, no obligation, fixed price before attending.

📞 Call Jack — 0425 226 636

Hydro Jetting vs Electric Eel — Which One Do You Need?

This is the most common question about drain pricing in Melbourne, and it matters because the two methods are priced differently.

🐍 Electric Eel (Drain Snake)

A rotating cable that cuts or pushes through a blockage. Faster to set up and lower cost — it's what keeps a single-fixture clear at the $300 end. For a simple hair or grease clog in one fixture — shower, basin, kitchen sink — it does the job. But it only opens a path through the blockage; it doesn't clean the pipe walls. For tree roots, it's a temporary fix at best.

💦 High-Pressure Hydro Jet

A 5000 PSI water jet that scours the full internal diameter of the pipe clean. It removes root mass, grease, scale and debris from the pipe walls — not just the centre. The results last significantly longer. For main sewer lines, recurring blockages or any job with root intrusion, hydro jetting is the correct tool — that's the $500–$750 job, and it includes the camera run to prove the line is clean. A plumber who only offers snaking on a root-blocked sewer line is not fixing your problem.

In Melbourne's eastern suburbs — Montrose, Mooroolbark, Ringwood, Ferntree Gully — the majority of main sewer blockages involve tree roots. Hydro jetting is the standard method for these jobs, not an optional upgrade.

When Do You Need a CCTV Drain Inspection?

A CCTV drain camera inspection lets your plumber see inside the pipe before and after clearing. It's not always necessary — but it's essential in these situations:

Recurring blockages — cleared more than once in 12 months? The camera shows you why it keeps happening. Pre-purchase inspection — reveals cracked, collapsed or root-invaded pipes before you buy; see our pre-purchase guide. After a major main-line blockage — confirms the pipe is intact. Gurgling or sewer smells — signs of a deeper issue a surface clear won't fix; smoke testing finds odour escape points cameras can't see. Insurance claims — insurers accept CCTV footage as evidence of pipe condition and cause of damage.

What it costs with us: the camera run is built into every main sewer job — it's part of the $500–$750 price, not an add-on. You see the footage, you know the pipe is clear — or you know exactly what needs fixing before you spend another dollar. Standalone inspections are quoted upfront based on line length and access.

Recurring blockage draining your wallet?

A camera inspection finds the real cause once — instead of paying to clear the same drain every few months.

📞 Call Jack — 0425 226 636

After-Hours & Emergency Costs — The Honest Version

Evening, weekend and public holiday callouts cost more everywhere — the question is whether you find out before or after the work. We tell you the full price on the phone, before attending. A few honest tips:

If it can safely wait until morning, it will cost less. One blocked fixture that isn't overflowing can usually wait; sewage coming up through floor wastes cannot. Stop using water immediately — it keeps a bad situation from becoming a flooded-floor situation (and a bigger bill). Don't pour chemicals in while you wait. They rarely work, and a drain full of caustic solution is slower and more hazardous to clear — which costs you more.

For genuine emergencies — sewage overflow, every fixture backed up — our emergency blocked drain service runs 24/7 with same-day response across Melbourne's east.

How to Avoid Getting Overcharged

✅ Get a Fixed Quote First

Any reputable plumber will give you a written fixed price before touching your pipes. "We'll see how we go" is not a quote — it's an open invoice.

✅ Ask About Call-Out Fees

Some plumbers advertise a low service price then add a call-out fee on arrival. Ask upfront. Water Serpent charges no call-out fee during business hours.

✅ Ask What's Included

Does the price include jetting, or just an eel? Is CCTV extra? What happens if it doesn't clear first attempt? Know before they start.

✅ Don't Rush Into Excavation

If a plumber recommends digging after a single blockage, ask to see the CCTV footage first. Pipe relining is often far less expensive and less invasive.

✅ Check They're Registered

Check the plumber holds current BPC registration — you can verify it on bpc.vic.gov.au. Below-ground drain repairs may need a licensed plumber to issue a compliance certificate.

✅ Skip Chemical Cleaners

Caustic cleaners damage pipe joints, are dangerous to handle, and don't fix root or structural blockages. They also make the plumber's job harder — which adds to your bill.

7 Ways to Keep Drain Costs Down

1. Act at the gurgle stage. A partial blockage is a smaller job than a full overflow — every time. 2. Book business hours when it's safe to wait. 3. Know where your inspection opening is — easy access saves time on site. 4. Skip the supermarket chemicals — they add hazard, not value. 5. Bundle small jobs — a dripping tap fixed during a drain visit costs less than a separate callout; see general plumbing. 6. Get the camera proof — footage means you never pay twice for the same misdiagnosed problem. 7. Consider maintenance if you've had two or more blockages in a year — a scheduled jetting service beats emergency pricing every time.

Want the exact number for your job?

Call with the symptoms and Jack will give you a fixed price on the phone — upfront, no surprises.

📞 Call Jack — 0425 226 636

Blocked Drain Cost FAQs — Melbourne 2026

Most residential blocked drains in Melbourne cost between $300 and $750, depending on the issue. A single-fixture clear — one blocked toilet, sink or shower — starts around $300. A main-line blockage needing hydro jetting and a camera inspection runs around $500–$750 depending on the severity of the blockage. The best protection is a plumber who gives you a fixed written quote before any work begins — which is exactly what Water Serpent does.

A straightforward single-fixture blockage — one toilet, sink, shower or basin — starts around $300 with Water Serpent, cleared same-day with a fixed price confirmed before work starts and no call-out fee during business hours.

A main-line blockage that needs 5000 PSI hydro jetting and a CCTV camera inspection typically runs $500–$750 depending on the severity of the blockage — how much root mass or debris is in the line and how long the run is. The camera confirms the line is clear and shows the cause on screen, so you're not paying to clear the same drain again in three months.

The main cost drivers are the depth of the blockage in the main sewer line, tree root intrusion requiring hydro jetting instead of snaking, after-hours or weekend timing, and access difficulty to your inspection opening. A simple shower drain is always cheaper than a blocked main sewer line.

Yes — especially for recurring blockages or tree root problems. A hydro jet scours the full pipe wall clean, while an electric eel only punches a hole through the blockage. Hydro jetting lasts significantly longer between clears and is the industry standard for main sewer lines in Melbourne's eastern suburbs.

With Water Serpent, the camera run is included in every main sewer clearing job — it's part of the $500–$750 main-line price, not an add-on. Standalone CCTV inspections — pre-purchase checks, recurring blockage diagnosis — are quoted upfront based on the length of the line and access, before any work starts.

Some do. We don't — describe the symptoms over the phone and Jack will diagnose the likely cause and give you a fixed price for free, usually in about two minutes on 0425 226 636.

You need one when drains block repeatedly, when you're buying a property, or after a major main-line blockage. The camera shows exactly why it's blocking — roots, cracks, collapsed pipe — so you fix the cause, not just the symptom. Water Serpent runs the camera on every main sewer job as part of the price.

Water Serpent Plumbing charges no call-out fee during business hours. After-hours emergency response carries a surcharge, which we tell you upfront before attending. Always ask any plumber about call-out fees before they arrive.

The job price doesn't change with the season, but winter exposes problems: partially blocked stormwater and sewer lines that coped in dry weather overflow in the first heavy rain, and demand for emergency slots peaks. Clearing a slow drain in autumn is the cheapest version of that job you'll ever get.

Pipe relining is a no-dig method of repairing cracked, root-damaged or collapsed pipes from the inside. It's needed when a CCTV inspection reveals structural damage that clearing alone won't fix. It carries a 50-year design life and avoids costly excavation of your yard or driveway.

Standard home insurance usually doesn't cover gradual blockages, but may cover damage caused by sewage overflow — flooring, walls, carpets. We provide CCTV reports and written quotes that insurers accept as evidence of pipe condition and cause of damage.

A drain snake (electric eel) clear for a single fixture — one toilet, sink or shower — starts around $300 in Melbourne. If the blockage is in the main line or keeps returning, hydro jetting with a CCTV camera inspection ($500–$750 depending on severity) clears the whole pipe and shows you why it blocked, so you're not paying to snake the same drain twice.

In Melbourne, clearing a blocked main sewer line typically runs $500–$750, which includes hydro jetting and a CCTV camera inspection to confirm the line is fully clear and find the cause. Every job gets a fixed written price before work starts, and sewer clears are covered by our No Fix No Fee guarantee.

Blocked stormwater drains in Melbourne fall in the same $300–$750 range as other drains, depending on access and severity. Late-winter silt and tree-root blockages sit at the lower end if caught early; a root-bound stormwater line needing jetting and a camera sits toward the upper end. A fixed price is confirmed before any work starts.

Hydro jetting (jet blasting) a blocked main line in Melbourne costs $500–$750 including the CCTV camera inspection, depending on the severity of the blockage. It costs more than a basic snake but shears roots and grease off the full pipe wall rather than punching a hole through the blockage, so it lasts far longer.

Root-blocked drains in Melbourne typically cost $500–$750 to clear properly — hydro jetting to cut the roots out plus a CCTV camera to find the crack they entered through. If the entry point needs sealing to stop regrowth, pipe relining is quoted separately after the camera inspection, so you only pay for what the footage justifies.

Suburb Pricing & Availability

Same-day blocked drain clearing with upfront pricing across Melbourne's east, the Dandenong Ranges and the Yarra Valley. Select your suburb for local details:

📍 Lilydale 📍 Mooroolbark 📍 Ferntree Gully 📍 Croydon 📍 Kilsyth 📍 Chirnside Park 📍 Boronia 📍 Ringwood 📍 Belgrave 📍 Montrose 📍 Mount Evelyn 📍 All suburbs →

Also servicing Sassafras, Woori Yallock, Warburton, Donvale, Park Orchards, Warrandyte and surrounding suburbs — see all suburbs.