Sewer blockages, cleared for good.
A slow-draining sink, gurgling pipes or an overflowing toilet often point to a sewer blockage. Left untreated, blockages lead to serious damage — Mr Drainage delivers quick, efficient, long-lasting solutions to keep Melbourne plumbing systems in top shape.

Rated 5.0 by locals
4,000+
Drains cleared across Melbourne
Signs of a sewer blockage
A sewer blockage is more than an annoyance — removal is essential to prevent health risks and property damage. Watch for these signs:
Gurgling noises
Trapped air from a blockage affects water flow and makes your drains gurgle.
Water backing up
Backups from sinks, showers or toilets point to a severe blockage in the line.
Foul smells
Strong odours from your drains signal waste build-up in blocked pipes.
Slow drainage
Water draining slowly means a developing blockage is restricting the flow.
Recognise any of these? Call Mr Drainage before the blockage worsens — early action saves serious repair costs.
What causes sewer blockages?
Sewer blockages happen from everyday materials and external factors alike. If left unresolved, they cause bad odours, slow drainage and even severe pipe damage.
Grease and oil
Cooking fats solidify inside your pipes and build up until nothing gets past.
Wet wipes and sanitary products
Items that don't break down properly are one of the biggest causes of clogs.
Tree roots
Roots invade underground pipes in search of water, cracking and clogging them.
Food scraps, hair and debris
Everyday waste gathers in the line and gradually chokes off the flow.
Foreign objects
Items accidentally flushed down toilets or drains lodge deep in the sewer.
How we clear sewer blockages
From a minor clog to a complex obstruction, our team has the tools and expertise to resolve it:
- 1
CCTV drain inspection
Advanced CCTV cameras let us inspect your sewer thoroughly and pinpoint the blockage's location and cause without digging — addressing the root of the problem.
- 2
High-pressure water jetting
A powerful stream of water breaks down the blockage and flushes it out — one of the most efficient and eco-friendly clearing techniques available.
- 3
Pipe relining where needed
If tree roots or wear have damaged your pipes, our no-dig relining inserts a durable lining that seals cracks and prevents future blockages with minimal disruption.
- 4
Final camera check
We re-inspect the line on camera to confirm the blockage is fully cleared and the pipe is in sound condition before we finish.
Preventing future sewer blockages
We're here whenever you need us — but a few habits will help you avoid the next blockage:
Flush wisely
Never flush wet wipes, sanitary products or other non-biodegradable items.
Bin your grease
Dispose of grease and cooking oils in the bin — never down the drain.
Clean drains regularly
Routine cleaning removes hair, soap scum and debris before it builds up.
Mind your trees
Be mindful of trees and plants near sewer lines — invasive roots damage pipes.

Ready when your drains aren't.
No call-out fee, CCTV diagnosis and same-day clearing — backed by the Flow Safe Plumbing team.
Melbourne's sewer blockage experts
Fast response
Sewer blockages can't wait. Our plumbers respond fast across Melbourne to solve the problem before it gets worse.
Transparent, upfront pricing
No hidden fees or surprises. After a thorough on-site inspection we give you a detailed quote, so you know exactly what to expect.
Workmanship guaranteed
We're confident in the quality of our work — every service is backed by our labour warranty, giving you peace of mind long after the job is done.
Why wait? Call Mr Drainage at any hour.
Our 24/7 team is ready to restore your drains to their pre-blockage condition - no matter the scale. Avoid costly damage and get a fast response today.
Sewer blockage FAQs
Answers to the sewer blockage questions Melbourne homeowners ask most.
How can I prevent tree roots from invading my sewer pipes?
Inspect your sewer lines regularly, avoid planting trees with invasive roots near pipes, and use root barriers or professional root treatments.
How do I know if the blockage is on my property or the public sewer?
Blockages affecting only your property's drains are your responsibility. If several properties are affected, the blockage may be in the public system — a professional plumber can determine the location.
What if the blockage is caused by my neighbour's pipes?
Contact both a plumber and your local water authority to determine responsibility and arrange for repairs.
Are there signs that a sewer pipe is close to breaking?
Repeated blockages, slow drainage or wet patches in your yard can signal a weakening pipe. A CCTV drain inspection can identify cracks or areas of concern.
How often should I have my sewer pipes inspected?
For older systems or blockage-prone properties, yearly CCTV inspections detect problems early, and regular drain cleaning prevents severe blockages from forming.