Melbourne's leading Blocked Toilet Plumber
A blocked toilet stops a household in its tracks, and it never happens at a convenient time. As the family-owned Melbourne plumber that homeowners, strata managers and businesses have relied on for over 20 years, King & Sons Plumbing is the blocked toilet plumber Melbourne calls when the water keeps rising. Our licensed team arrives in fully stocked vehicles, finds the true cause of the blockage and fixes it properly the first time, with upfront pricing and a 100% labour guarantee.
Quick answer: If your toilet is blocked, stop flushing and turn off the water at the stop tap behind the toilet. Then call King & Sons on 03 9993 7122. Our emergency plumbers are available 24/7 and aim to be with you within 60 to 90 minutes.
Need a Plumber? Blocked Toilet Problems Rarely Fix Themselves
A plunger can shift a small build-up of toilet paper, but a blockage that survives a few attempts is usually sitting deeper in the pan outlet or the drain beyond it. Keep flushing and you risk contaminated water overflowing across your bathroom floor, soaking into subfloors and skirting boards, or leaking into the apartment below. Calling a licensed plumber early is almost always cheaper than cleaning up the damage later.
Warning Signs You Need a Toilet Blockage Plumber
Not every blockage announces itself with an overflowing bowl. Call us if you notice:
- Water rising high after a flush, then draining away slowly
- Gurgling from the toilet when the shower, basin or washing machine drains
- A low or fluctuating water level in the bowl between flushes
- Sewage smells in the bathroom that return after cleaning
- Water backing up in the shower or floor waste when you flush
- Blockages that keep coming back within weeks of being cleared
What Causes a Clogged Toilet?
Most of the blocked toilets we clear across Melbourne come down to a handful of causes:
- Wet wipes, including brands labelled “flushable”, which don’t break down like toilet paper
- Sanitary products, cotton buds, nappies and paper towel
- Too much toilet paper, especially in older or low-flow toilets
- Children’s toys, toothbrushes and other dropped objects
- Tree roots entering cracked or displaced joints in older clay sewer pipes
- Sagging or collapsed sections of pipe beyond the toilet
What Not to Do
Avoid pouring chemical drain cleaners into the bowl. They rarely dissolve the blockage, can damage porcelain and seals, and leave caustic water for whoever clears the toilet next. Don’t keep flushing to “push it through”, and don’t force a wire coat hanger into the pan, which scratches the glaze and can lodge the blockage even tighter.
How We Clear Blocked Toilets
Every job follows the same proven process, so you get a lasting fix rather than a temporary one.
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Diagnose the blockage. We ask what happened, check your other fixtures and your overflow relief gully, and pinpoint whether the problem is in the toilet or further down the line.
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Clear it with the right tool. A toilet auger handles most pan blockages. For deeper build-up or tree roots, we use electric drain machines or a high-pressure water jetter.
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Inspect with CCTV where needed. If the blockage keeps returning or sits beyond the toilet, our drain camera shows exactly what is happening inside the pipe, and we share the footage with you.
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Test, clean up and explain. We flush repeatedly to confirm full flow, leave your bathroom clean and tell you what caused the problem and how to prevent it.
Clogged Toilet? Melbourne-Wide 24/7 Service
Wherever you are in Melbourne, King & Sons has a plumber nearby. Our fully stocked vehicles are on the road every day across the CBD, the inner city and the northern, western and south-eastern suburbs, so help is never far away, day or night. From apartments and family homes to offices and hospitality venues, we clear blocked toilets right across greater Melbourne. See all the areas we service.
Is It Your Toilet or Your Sewer?
When more than one fixture is affected, the toilet is often just where the problem shows up first. A quick check is your overflow relief gully (ORG), the grated drain outside most Melbourne homes. If it is overflowing or its grate has lifted, the blockage is further down the sewer line, and our blocked drain team will clear the main line.
Where tree roots or damaged pipes are causing repeat blockages, we can often repair the line with no-dig pipe relining instead of digging up your yard. And if the fault is in the water corporation’s sewer main rather than your private pipes, we’ll tell you straight away so you can contact Greater Western Water, South East Water or Yarra Valley Water, rather than paying for work that isn’t your responsibility.
Blocked Toilet Repairs That Go Beyond the Blockage
Sometimes a blockage exposes a problem with the toilet itself: a cracked pan, a leaking seal at the base, or a cistern that no longer delivers enough flush to clear the pan. Because our vans carry common parts, many blocked toilet repairs are completed in the same visit. If your toilet needs more work, our toilet repairs and replacement service covers everything from cistern mechanisms and leaking seals to new toilet installations.
Your 24/7 Blocked Toilet Emergency Plumber
A blocked toilet in a single-bathroom home, an overflow at midnight or a failed toilet in a busy café can’t wait until Monday. As emergency plumbers on call around the clock, King & Sons dispatches the nearest licensed plumber day or night, including weekends and public holidays. There’s no call-out fee when you go ahead with the job, and you’ll receive a fixed price before any work begins.
Landlords, Property Managers and Strata
Under Victorian tenancy law, a blocked or broken toilet is classed as an urgent repair, so it needs attention fast. We work with real estate agents, strata managers and landlords across Melbourne, liaising directly with tenants, providing photo and CCTV evidence, and supplying clear invoices for owners and insurers. For offices, retail and hospitality venues, our commercial plumbing team schedules work to minimise disruption.
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Licensed & Fully Insured
Every plumber holds a current Victorian licence and works to VBA standards.
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24/7 Emergency Callouts
Burst pipes, gas leaks and blocked sewers — day, night, weekends and public holidays.
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Upfront Pricing
Charged per job, never by the hour. What we quote is exactly what you pay.
Why Melbourne Chooses King & Sons Plumbing
When you call King & Sons, you’re dealing with one of Melbourne’s most established family-owned plumbing companies, not a call centre.
- Over 20 years of experience clearing blockages in homes, apartments and commercial buildings
- Licensed and fully insured plumbers on every job
- Upfront, per-job pricing, so the price you approve is the price you pay
- 100% labour guarantee on all work we complete
- Fully stocked vehicles carrying augers, jetters, CCTV cameras and common parts
- Rated 4.6 stars from 288 Google reviews by Melbourne customers
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Blocked Toilet FAQs
Every job is different. The cost depends on where the blockage is, what is causing it and the equipment needed to clear it. We charge per job rather than by the hour and give you a fixed price before any work starts, so there are no surprises. There’s also no call-out fee when you go ahead with the job.
For emergencies, we aim to have a licensed plumber with you within 60 to 90 minutes, 24 hours a day, 7 days a week.
For a minor blockage, a flanged toilet plunger may do the job. If the water keeps rising, other fixtures are affected or the toilet blocks again soon after, stop and call a plumber. Forcing it usually makes things worse.
Recurring blockages usually mean the real cause hasn’t been fixed. Tree roots, a build-up of wipes inside the pipe, or a sagging or cracked section of pipe are the most common culprits. A CCTV inspection shows exactly what is happening so we can recommend a permanent solution.
No. So-called flushable wipes don’t break down the way toilet paper does, and they are one of the most common causes of blockages we see. Only flush toilet paper and human waste.
No. We choose the clearing method to suit your pipes. On older clay or cracked lines, we inspect first and adjust our approach to protect the pipe.

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