Blocked Toilet? Cleared Today, From $69.
Stop flushing and call 02 9134 9037. Same-day toilet unblocking across Sydney, $0 call-out, fixed price before we start, 24/7 for the nights it cannot wait.

Get a Free Quote: Blocked Toilet Sydney
Tell us what's going on and we'll call you straight back, usually within 20 minutes. No call-out fee, upfront pricing, same-day where possible.
- Same-day service or it's free. We don't muck around.
- Upfront fixed pricing before we start. No nasty surprises.
- 20+ years fixing Sydney plumbing. Lifetime workmanship guarantee.
- Available 24/7, including weekends & public holidays.

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Do this before anything else
A blocked toilet is a mess but it is rarely a disaster, as long as you stop it getting worse. Before you reach for the phone, do these three things.

What actually blocks a toilet
After twenty years of clearing them across Sydney, the list of culprits is short and very predictable.

Toilet problem or sewer problem? How to tell
This is the question that decides how the job goes, and you can usually answer it yourself before we arrive.
If only the toilet is affected, the shower and basin drain normally, and the blockage arrived suddenly, it is almost certainly in the pan or the S-bend. That is a quick clear, from $69, and we are usually done within the hour.
If the shower or floor waste is also slow, water gurgles in one fixture when you use another, or dirty water rises in the shower when the toilet is flushed, the blockage is in the sewer line beyond the toilet. That is a drain job. We clear it with a jet blaster or electric eel from the overflow gully outside and run a CCTV camera through to find the cause, usually roots or a broken joint. Everything about how we handle that is on our blocked drains page.
A toilet that blocks repeatedly under normal use, or a cistern that no longer flushes with any force, is often a worn or badly installed toilet rather than a blocked one. We repair and replace pans, cisterns and inlet valves as part of our toilet and tap repairs service.

Sewage overflow is a health issue, not just a mess
Water that has come back up out of a toilet or shower is raw sewage. It carries the bacteria and viruses behind gastro and worse, and it soaks into grout, carpet and skirting boards where it keeps doing so. Keep children and pets out of the room, do not track it through the house, and wear gloves if you have to touch anything. Once we have cleared the line, wash hard surfaces with hot water and disinfectant. Carpet or underlay that has soaked up sewage generally needs replacing rather than cleaning.
If sewage is coming out at the outdoor gully rather than inside, that is the system doing its job. The gully is designed as the first point of release so the overflow happens in the yard, not the bathroom. It still needs clearing today, before the next flush pushes it further.
Same-Day or It’s Free
Book before cut-off and we’re there today, or the call-out is on us. Fixed price before we start, lifetime guarantee after.
- Licensed & insured
- $0 call-out, any hour
- Upfront fixed pricing
- Lifetime workmanship guarantee

Same-day toilet unblocking across Sydney
Mr Flow clears blocked toilets across Sydney every day of the year, from Federation terraces in the Inner West to apartments in the Eastern Suburbs. Book before the daily cut-off and we are there the same day, or the call-out is free. There is no call-out fee in any case, the price is fixed before we start, and the work is guaranteed for life.
If it is the only toilet in the house and it is 11pm, we come out then. Call 02 9134 9037, tell us whether the other drains are affected, and we will send the right gear the first time.

Related Services

Blocked Drains
Sinks, showers, toilets and sewers cleared same-day with CCTV and jet blasting.
Learn More
Toilet & Tap Repairs
Dripping taps, running toilets and leaking cisterns fixed same-day, washers from $49.
Learn More
Emergency Plumbing
Burst pipes, flooding, sewage and gas leaks. 60-minute response, 24 hours a day, $0 call-out.
Learn MoreWhy Sydney Chooses Mr Flow
We're not the biggest franchise. We're the crew your neighbours actually recommend.
Same-Day or It's Free
Book before cut-off and we'll be there today, or you don't pay the call-out.
60-Minute Response
Emergency? We aim to be at your door within the hour, 24/7.
Licensed & Insured
Fully qualified Sydney plumbers. Every job covered, every time.
Upfront Pricing
You approve a fixed price before we lift a tool. No hidden fees.
20+ Years Experience
Two decades fixing every kind of Sydney plumbing problem. We've seen it all.
Lifetime Guarantee
Our workmanship is backed for life. If it's our fault, we fix it free.
Same-Day Service or It’s Free
If we can’t get to you the same day you book (before cut-off), we waive the call-out. Simple as that. That’s how confident we are.
We Service All of Sydney
From the CBD to the Hills and out to Blacktown, there's a Mr Flow van near you, ready to roll.
Blocked Toilet Sydney FAQs
How much does it cost to unblock a toilet?
Can I use caustic soda or a chemical drain cleaner?
My toilet blocks every few weeks. Why?
Is a blocked toilet an emergency?
Can I still use the shower and the other toilet?
Will you have to remove the toilet?
Blocked Toilet? Cleared Today, From $69.
Talk to a real Sydney plumber now on 02 9134 9037. Same-day service or it's free.
No obligation · Licensed & insured · Lifetime guarantee on all work
