Blocked Drain? We'll Clear It Today.
Sydney's 24/7 blocked drain specialists. Same-day service or it's free. CCTV cameras, jet blasting and pipe relining, done right the first time.

Get a Free Quote for Blocked Drains
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.

Request A Callback
Takes 60 seconds · We’ll call you back fast
Signs You Need Help With Blocked Drains
Spot any of these? The longer you wait, the worse (and pricier) it gets.
Slow Draining
Gurgling Sounds
Bad Smells
Overflowing
Water Backing Up
Acting fast saves you thousands
A small problem today can mean water damage, mould and a much bigger bill tomorrow. That's why Mr Flow runs 24/7, so a quick fix stays a quick fix.
Blocked drain plumbers Sydney trusts, 24 hours a day
A blocked drain never picks a convenient time. It is the kitchen sink that will not empty while you are cooking dinner, the shower that turns into a footbath, or the toilet that rises instead of flushing. Mr Flow has been clearing blocked drains across Sydney for more than 20 years, and we run around the clock because blockages do not keep office hours.
Every van carries a CCTV drain camera, a high-pressure jet blaster and electric eel equipment, so the plumber who turns up is the plumber who fixes it. No second visit, no "we'll have to come back with the right gear". We find the blockage, clear it, and show you on camera that the line is clean before we leave.

What causes blocked drains in Sydney homes
Sydney's housing stock is old, leafy and built on clay, which is a perfect recipe for drain problems. The blockages we clear most often fall into a handful of categories.
Tree roots in the sewer line
- Roots enter old earthenware pipe joints
- Jet blasting cuts them out
- Relining stops them coming back
Fat, oil and grease in the kitchen
- Fat sets solid inside the pipe
- Rice or coffee grounds finish the job
- Usually within metres of the sink
Hair, soap and scale in bathrooms
- Hair bound by soap scum clogs wastes
- Scale narrows old galvanised pipe
- We clear it and assess the pipe
Collapsed, cracked or bellied pipes
- Ground movement and age crack pipes
- Bellied sections hold water and silt
- Camera inspection finds the damage
Stormwater and outdoor drains
- Leaves and silt fill pits and gullies
- First downpour floods yard or subfloor
- Cleared before storm season, not during
How we clear a blocked drain
We do not guess. The process is the same on every job because it is the process that works.

Pipe relining: fix the pipe without digging up the yard
When a camera shows cracked or root-damaged pipe, the old answer was to dig a trench through the garden, driveway or slab. Relining inserts a resin-saturated liner into the existing pipe and cures it in place, creating a new seamless pipe inside the old one. It is stronger than the original, roots cannot get in, and the garden stays intact. Most residential relines are finished in a day.
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

Blocked drain pricing with no surprises
Blocked drain clearing starts from $69 and there is no call-out fee, day or night. Before we start any work you get a fixed price for the job in front of you. If the camera turns up something bigger, you get a separate fixed quote for that, and the decision is yours. We do not do hourly rates and we do not add after-hours surprises to the invoice.

“Kitchen drain was totally blocked on a Sunday arvo. Harry's team had it cleared within the hour, no weekend surcharge nonsense. Upfront price, great bloke.”
Same-day blocked drain service across Sydney
We cover every part of Sydney from the Eastern Suburbs to the Blue Mountains foothills, with vans based across the Inner West, North Shore, Parramatta and the South. Book before the daily cut-off and we will be there the same day, or the call-out is free. That is not marketing, it is how the business has run for twenty years.
How It Works
No waiting around. No vague ETAs. A few simple steps and it's sorted.
Tell Us The Issue
Call or fill out the 60-second form with what's going on.
We Come To You
A fully-equipped van is dispatched, same-day, across Sydney.
Cleared & Guaranteed
Upfront price, drain cleared, backed by our lifetime guarantee.
Upfront Pricing. No Surprises.
You approve a fixed price before we start. Every time.
* Offers subject to our terms and conditions. Fixed price confirmed on site before any work begins.
Related Services

General Plumbing
Leaks, water pressure, pipe replacement and maintenance, fixed price and guaranteed for life.
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.
What Sydney Says About Mr Flow
“Kitchen drain was totally blocked on a Sunday arvo. Harry's team had it cleared within the hour, no weekend surcharge nonsense. Upfront price, great bloke.”
“Used the CCTV camera to show me exactly where the tree roots were, then jet-blasted it clean. Honest, tidy and explained everything. Wouldn't call anyone else.”
“Manage a few rental properties and Mr Flow is my go-to. Fast, reliable, fair pricing and they sort the tenant directly. Makes my job so much easier.”
Blocked Drains Across Sydney
From the CBD to the Hills and out to Blacktown, there's a Mr Flow van near you, ready to roll.
Blocked Drains FAQs
How much does it cost to clear a blocked drain?
Can you really come out the same day?
Do you charge extra for nights, weekends or public holidays?
Will you need to dig up my garden?
How do I know the blockage is really gone?
My drain keeps blocking every few months. Why?
Are you licensed and insured?
Blocked Drain? We'll Clear It Today.
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
