Blocked Drain Services in Adelaide and Adelaide Hills
Blocked Drains Are More Than Just Annoying – They're a Hazard
A blocked drain can quickly turn your home into a mess – causing foul smells, slow drainage, and even water damage. Left unchecked, blockages can lead to burst pipes, backed-up sewage, and costly repairs.
At Flowtec, we can clear blocked drains quickly and completely using advanced equipment and proven techniques, restoring proper flow to your plumbing system—without the guesswork.


How we unblock your drain – Fast & effectively
The Flowtec team uses state-of-the-art equipment and highly skilled plumbers to completely remove blockages, not just push them further down the pipe. Our comprehensive approach also identifies underlying issues that could lead to future clogs.
Signs you have a blocked drain
- Unpleasant Odours – Foul smells from drains indicate trapped waste and bacteria
- Gurgling Sounds – Strange noises when water drains? That’s air trapped by a blockage
- High Toilet Water Levels – Rising water in the bowl suggests a serious drain issue
- Slow Drainage & Pooling Water – Water backing up in sinks, tubs, or outside? A blockage is restricting flow
Ignoring these signs can often lead to burst pipes, flooding, and expensive water damage!
Professional drain clearing & cleaning equipment
Since 2015 we’ve been investing in cutting-edge technology to unblock and clean drains with precision, including:
- Hydrojet Drain Cleaning – High-pressure water jets blast through blockages and scrub pipe walls clean, removing grease, debris, and roots
- Marco Drain Machine (Drain Snake) – Mechanically breaks up clogs and removes stubborn debris
- CCTV Drain Cameras – Pinpoint the exact location and cause of the blockage before we start work
- K45 Ridgid Machine – A specialised tool for smaller drains, clearing bathroom and kitchen sink pipes with ease
These advanced techniques and equipment allows us to handle everything from minor sink clogs to major sewer blockages – fast!
Why Choose Flowtec For a Blocked Drain near you?
We don’t just push the problem away – We solve it!
Diagnostic approach – We find the root cause
Prevention advice – Avoid future blockages
Fast response across Adelaide
Trusted by Adelaide Homeowners Since 2015
- Cleared stubborn kitchen sink blockages in Unley for a busy household.
- Solved recurring bathroom drain issues in Brighton to stop ongoing backups.
- Removed tree roots from sewer lines in Mitcham to prevent major plumbing failures.
If you live in Adelaide or the Adelaide Hills, Flowtec will get your drains flowing again — quickly and safely.
What our happy customers say
Trusted by Adelaide families since 2015
EXCELLENT Based on 217 reviews Posted on Sophie MarshallTrustindex verifies that the original source of the review is Google. Extremely pleased with the plumbers at Flowtec. Did a great work on a tough job replacing my hot water system, the house pump and bathroom pumps and piping - we are on rainwater. Reasonably priced. Would recommend.Posted on UrsulaTrustindex verifies that the original source of the review is Google. Always fantastic service and great expertise in all things plumbing. Will and his team go out of their way to help when there is a problem.Posted on Paul MonisTrustindex verifies that the original source of the review is Google. We had a pipe leak in the wall, Will attended and was great, got the job done with a minimum of fussPosted on Sophie BungeyTrustindex verifies that the original source of the review is Google. Great service and communication - highly recommendPosted on JackTrustindex verifies that the original source of the review is Google. Highly recommend Will from FlowTec - honest plumbers with great service.Posted on Bill GlastonburyTrustindex verifies that the original source of the review is Google. Will gave immediate service on a Sunday morning and we have had great service over a number of years. Always reliable and the highest recommendation possible from us. Bill GlastonburyPosted on Carolyn RaynerTrustindex verifies that the original source of the review is Google. Outstanding service.Posted on aimee EdgarTrustindex verifies that the original source of the review is Google. I can highly recommend Will and the team. From start to finish this was an outstanding customer experience. Will was excellent with communication, arrived quickly, was super helpful and was able to engage other people to help me with my problems. This took the stress right out of it for me and made the process seamless. Thanks guys you're amazingPosted on Sara MitchellTrustindex verifies that the original source of the review is Google. Thankfully we don't need a plumber very often but when we do we only ever call Flowtec. Always helpful, always reliable, always doing their best by us when the need arises. A company we trust.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Ready to clear that blocked drain?
FAq's
What causes drains to block?
The most common causes of blocked drains include accumulated hair, soap scum, and foreign objects in bathroom drains; cooking fats, food scraps, and coffee grounds in kitchen drains; toilet paper and non-flushable items in toilets; and tree root intrusions in outdoor drainage pipes.
In Adelaide’s older suburbs, ageing pipes and settled foundations can also create low points where blockages commonly occur.
How can I prevent drains from blocking?
Preventative measures include using drain strainers in sinks and showers to catch hair and debris, avoiding disposing of cooking oils and fats down the kitchen sink, only flushing toilet paper in toilets, and scheduling periodic professional drain cleaning to remove buildup before it causes blockages.
For properties with trees near sewer lines, regular maintenance to manage root intrusion is also recommended.
Is hydro-jetting better than using a drain snake?
Both methods have their place in professional drain clearing. Hydro-jetting is generally more thorough as it not only clears the blockage but also cleans the entire pipe wall, removing buildup that mechanical snakes might miss. However, drain snakes may be more appropriate for certain blockages or older pipes where high-pressure water might cause damage. Our technicians will assess your specific situation and recommend the most effective approach.
our blogs & insights
Let’s be honest… Blocked drains are one of those dramas that always show up at the worst possible time — right before guests arrive, in the middle of a shower, or when you’re elbow-deep in the kitchen sink trying to
From Will at Flowtec Plumbing & Gas, Adelaide Blocked drains—yep, we’ve all been there. They’re like the common cold of plumbing. Some are a minor inconvenience, others completely throw your day off. Whether it’s a slow sink or a full-on