Blocked Drains Sydney - Fast Drain Unblocking
Recurring blockages, slow drains, tree roots - our licensed Sydney plumbers clear blocked drains fast. Free CCTV inspection, upfront fixed pricing, fixed-price quote - no hidden fees.
- $0 call-out fee*No charge just to come and look
- Fixed Price QuotesUpfront pricing before work starts
- Aussie owned & operatedFamily-owned in Sydney since 2010
- Lifetime guaranteeIf our work fails, we fix it
Licensed & insured · Lic #306457C
Get a Free Blocked Drains Quote
60 seconds · no obligation
Priced Before We Touch Your Drain
A blocked drain is stressful enough without wondering what it will cost. Here is how we take the money question off the table.
Fixed Price Quotes
We look at the blockage, then give you one price to clear it. That price does not move while we work, however long the drain takes to come clear.
No Call-Out Fee*
Having a licensed plumber come out and look at your blocked drain costs you nothing during business hours. You decide whether to go ahead once you have the price.
Pay Later At 0%
If clearing the drain turns into a bigger repair, you can spread the cost over a 0% interest payment plan instead of paying it all at once.
How It Works
From your call to a cleared drain - here’s how we get it done.
Call or Book Online
Tell us about your blocked drain and get a free unblocking quote in under 60 seconds. We’re available 24/7 - including weekends and public holidays.
We Jet Blast It Clear
Our plumber arrives same day and clears the blockage with high-pressure jet blasting - a camera can’t see through a blocked drain, so clearing always comes first. No guesswork, no unnecessary charges.
Fixed on the Spot
With the drain cleared, we show you the CCTV footage - what caused it and proof it’s gone. If the camera finds deeper damage, you get an honest fixed repair price with no commitment.

- Licensed #306457C & fully insured
- 0% interest payment plans
- 24/7 emergency drain unblocking
Sydney trusts Mr Splash with its worst blocked drains
★★★★★4.9 · 1,200+ Google reviews“Jake was really professional and friendly, appreciate the help. He has also quickly solved the blockage problem in causing headaches with the shower water not going down. Thanks for the help.”
“Jake did a fantastic job and cleared the blockage in no time. Great job!”
“Andrew was awesome! Fixed a problem (blacked sewer) that was caused by someone else; actioned with 24 hours, & thoroughly recommend him / company.”
“Nick was kind and professional! Installed my washing machine and unclogged my blocked toilet within 30 minutes, and without breaking the bank! Will definitely use Mr Splash Plumbing again.”
“Jake was very helpful and provided the best solution to clear out my clogged toilet. Very happy with the service!”
Video Testimonials
How We Unblock Drains in Sydney: See Our Plumbers in Action
Watch our expert plumbers clear a stubborn blocked drain using high-pressure water jetting. This is one of the most effective methods for removing grease, debris, and tree root intrusion from your pipes.
Our CCTV drain cameras show you the exact cause once the line is cleared, so you only pay for the work that’s needed.

Drain Unblocking Across Sydney
Local teams on the road 24/7, so a blocked drain gets cleared the same day wherever you are in Sydney.

DIY vs Professional Drain Unblocking in Sydney
A plunger or drain cleaner from the hardware store might fix a minor clog, but most blocked drains in Sydney are caused by problems DIY methods can’t reach:
- Tree roots growing into pipes
- Grease and fat build-up deep in the line
- Collapsed or cracked pipes underground
- Recurring blockages that keep coming back
A professional Sydney drain unblocking service jet blasts the blockage clear first, then runs a CCTV camera through the cleared line to show you the real cause - no guesswork, no repeat call outs. With over 15 years experience and upfront fixed pricing, there’s no reason to risk making it worse yourself.
Get a Free Quote

Blocked Drain in Sydney? Don’t Wait - It Gets Worse
A blocked drain that’s slow today can become a flooded bathroom, sewage backup or burst pipe tomorrow. The longer you leave it, the more expensive the fix. Recurring blockages usually mean the pipe itself is damaged - that is when drain repairs, not another clear, fix it for good.
- 24/7 emergency response - we come to you day or night
- Sydney wide coverage - every suburb, same fast service
- Online & ready right now - call and we pick up instantly
- Upfront fixed pricing - no surprises on the bill

The Blocked Drains Price Guide
Eight pages on what drain work costs in Sydney and why. Free, and there is no salesperson attached to it.



Send it to me
One flat clearing price, what it covers, and what happens if the job grows.
Free, sent straight to your inbox. Or skip it and call 1300 677 752, we will tell you on the phone.
FAQs
Answer:
Blocked drain clearing in Sydney is quoted upfront with fixed pricing before any work starts. The final cost depends on the severity and location of the blockage - for example, a simple kitchen sink clog will cost less than a deep sewer line blockage requiring CCTV inspection. At Mr Splash Plumbing, we provide upfront fixed pricing before starting any work, so there are no surprises. We also offer upfront fixed pricings and 0% interest payment plans.
Answer:
The most common causes of blocked drains in Sydney are tree root intrusion into underground pipes, grease and fat build-up (especially in kitchen drains), foreign objects flushed down toilets, hair and soap scum in bathroom drains, collapsed or cracked pipes, and heavy rainfall overwhelming stormwater systems. Tree roots are the #1 cause of blocked sewers across Sydney. A CCTV drain camera inspection (included free after every clear) shows you the exact cause, so you only pay for the fix that's needed.
Answer:
You can try a plunger or boiling water for minor surface-level clogs. However, most blocked drains in Sydney are caused by problems DIY methods can't reach - tree roots, deep grease build-up, or collapsed pipes. Using chemical drain cleaners can actually damage your pipes and make the problem worse. If the blockage doesn't clear with a plunger, or keeps coming back, it's time to call a licensed plumber. Our blocked drain service is quoted upfront with fixed pricing.
Answer:
Common signs of a blocked drain include: water draining slowly from sinks, showers or baths; gurgling sounds coming from your drains; bad smells from drains or outside grates; water pooling around floor drains; and toilets that won't flush properly or overflow. If you notice multiple drains in your home are slow at the same time, it likely means a main sewer line blockage - call a blocked drain plumber immediately to avoid sewage backup.
Answer:
Yes, blocked drains almost always get worse if left untreated. A slow drain today can become a completely blocked pipe, sewage backup, or even a burst water pipe tomorrow. Tree roots continue to grow, grease continues to build up, and partial blockages trap more debris over time. The longer you wait, the more expensive the repair. Early intervention with high-pressure jet blasting is far cheaper than emergency pipe replacement.
Answer:
A blocked drain can be an emergency if it's causing sewage backup into your home, flooding, or if you can smell gas. We provide emergency drain unblocking across Sydney around the clock. In these situations, call Mr Splash Plumbing immediately on 1300 677 752 - we provide 24/7 emergency plumbing across Sydney with average response times under 5 minutes. Even if it's not an emergency yet, we recommend getting it looked at quickly before it escalates.
Answer:
Absolutely - tree roots are the number one cause of blocked drains and blocked sewers in Sydney. Roots seek out moisture and can enter pipes through the smallest cracks or joints. Once inside, they grow rapidly and create severe blockages. We treat tree root intrusion with high-pressure jet blasting to clear the roots, followed by chemical root treatment (ROOTX/VAPOROOTER) to prevent regrowth. For badly damaged pipes, pipe relining creates a new pipe inside the old one without digging.
Answer:
Pipe relining is a no-dig method of repairing cracked, broken or root-damaged pipes. A resin-coated liner is inserted into the existing pipe and cured in place, creating a brand new pipe within the old one. It's faster, less disruptive, and often cheaper than traditional pipe replacement. Cost depends on the length and location of the damaged section - contact us for a free quote.
Answer:
Most standard blocked drains in Sydney can be cleared in 30 to 60 minutes using high-pressure jet blasting. More complex blockages - such as deep tree root intrusion or collapsed pipes - may require a CCTV drain camera inspection first and could take 1–2 hours. Our team will give you a clear timeframe and upfront pricing before starting any work.
Answer:
To prevent blocked drains: never pour cooking oil or grease down the sink (wipe pans with paper towel first), use drain strainers to catch hair and food scraps, don't flush wet wipes or sanitary products (even “flushable” ones), and have your drains professionally cleared every 1–2 years as preventative maintenance. If you have large trees near your sewer line, regular root treatment can prevent costly blockages.
Answer:
Yes, all our blocked drain services are completely safe for pets, children and plants. Our primary methods - high-pressure water jetting and CCTV inspection - use no chemicals at all. When chemical root treatment is required, we use commercial-grade products that are applied directly inside the pipe and pose no risk to your household.
Get Your Drain Unblocked Fast
Fill out the form and a licensed drain unblocking specialist will call you straight back - any hour, any day.
- 0% Interest Payment Plans
- Free CCTV Drain Inspection After Clearing
- Within the Hour Response
- Licensed & Insured (#306457C)
- Upfront Fixed Pricing
*Terms and conditions apply.
Request a Free Quote
Fast Drain Unblocking
Upfront fixed pricing quoted before any work starts. Terms and conditions apply.














