Blocked
Internal Drain

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Licensed plumbers across Adelaide, Perth & Brisbane

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4.6 · 2,000+ Google reviews

A blocked internal drain, serving your sinks, basins, showers, baths or floor wastes, causes slow draining and backups, and if several fixtures are affected at once, the blockage is in the shared main line. Our licensed plumbers clear the blockage with the right equipment, a drain machine or high-pressure jetter, then, if it keeps happening, use a CCTV camera to find the cause, often a build-up, tree roots or a damaged pipe, and fix it so it stops. We get your internal drains flowing freely again fast. We clear blocked internal drains across Brisbane, Perth and Adelaide, with 24/7 emergency service and an upfront fixed price.

Why choose Same Day Trades for blocked internal drains

We are local, licensed and insured plumbers who do this work every day, so we get it right the first time, with no mess and no surprises on the invoice.

  • Fully licensed and insured plumbers
  • Upfront fixed pricing before we start
  • Same-day service where we can, with 24/7 phones
  • Workmanship guaranteed and the job left clean
  • Servicing Brisbane, Perth and Adelaide

Whatever the job, you get honest advice and a tidy, professional result.

Blocked Internal Drain

When it comes to pricing, we offer the most reasonable rates on the market. With our fixed price policy, you can now say goodbye to inflated bills, and hidden charges – we believe in being honest and direct with our customers. You only pay for what you get!

What is an internal drain?

Your internal drains are the pipes that carry wastewater from the fixtures inside your home, the kitchen sink, bathroom basins, showers, baths, toilet and laundry, and floor wastes, to the main drain and out to the sewer. When an internal drain blocks, the affected fixture drains slowly or not at all, and may gurgle, smell, or back up. The blockage can be local to one fixture, or in the shared internal pipework or the main line, affecting several. Internal drains block with the everyday things that go down them, hair, grease, food, soap and foreign objects, and sometimes from problems further down the line. We clear blocked internal drains across Brisbane, Perth and Adelaide.

What blocks internal drains

Internal drains block with the things that go down the various fixtures:

  • Hair and soap scum in basins, showers and baths
  • Grease, fat and food scraps in the kitchen sink
  • Wipes, sanitary items and too much paper in the toilet
  • Lint and debris in the laundry
  • Foreign objects dropped or washed in
  • Tree roots or a damaged pipe further down the line

Each fixture tends to block with its own typical culprits, and a blockage can be local to that fixture or in the shared pipework. We identify where the blockage is and clear it with the right method.

One fixture or several?

A key clue to where an internal drain blockage is lies in how many fixtures are affected. If just one fixture, say the basin, or the shower, is slow or blocked, the blockage is usually local to that fixture’s waste or the pipe nearby. But if several fixtures are slow or backing up at the same time, or using one makes another gurgle or rise, the blockage is in the shared internal pipework or the main drain they all connect to, a bigger job. We establish from the symptoms whether it is a single local blockage or a shared one, so we target the right part of the system and clear the actual cause efficiently.

How we clear internal drains

We clear blocked internal drains with professional equipment suited to the blockage and its location. For a local fixture blockage, we clear the waste and trap, or use a drain machine. For a deeper or shared blockage, we use a drain machine (electric eel) to cut through and clear it, or a high-pressure water jetter to scour the pipe clean of grease, hair and build-up. For a blockage that keeps recurring, we inspect the line with a CCTV camera to find the cause. We clear the blockage to get your fixtures draining, then, where needed, address the underlying cause so it does not keep happening.

Which fixtures we clear

We clear blocked internal drains for every fixture in the home: kitchen sinks blocked with grease and food, basins and showers blocked with hair and soap, baths, toilets blocked with paper or objects, laundry drains blocked with lint, and floor wastes. Whichever fixture is blocked, we have the right equipment and know-how to clear it, and to find the cause if it keeps happening. Whether it is a single slow fixture or several backing up, we can clear your internal drains and get everything flowing freely again.

Recurring internal blockages

If an internal drain keeps blocking despite being cleared, there is usually an underlying cause, a heavy build-up deep in the line, tree roots growing into the pipe, or a cracked, collapsed or sagging section catching waste. Repeatedly clearing it only shifts the symptom. We investigate recurring blockages with a camera to see exactly what is causing them, then fix the cause, jetting out and relining to seal roots, or repairing a damaged pipe, so the drain stops blocking for good. Repeatedly clearing a drain that keeps blocking is a false economy; finding and fixing the underlying cause is the real, cost-effective solution, which is what we provide.

Backing up and sewage

If an internal drain is not just slow but backing up, pushing water, or sewage, up out of the lowest fixtures like the shower or floor drain, treat it as urgent. A backup means a significant blockage, usually in the main line, and sewage backing up inside is a health hazard as well as a damaging mess. Stop using water, keep the area clear, and call us, our phones are answered 24/7. We will clear the main line to stop the backup, then find the cause. An internal drain backing up with sewage is exactly the kind of emergency we prioritise, attending fast to clear it and make it safe.

Smelly internal drains

A blocked or partly blocked internal drain often smells, because waste, food, grease and hair rot in the pipe, or because a dry or faulty trap lets sewer gas up. If an internal drain smells as well as draining slowly, the build-up in the pipe is usually the cause, and clearing it removes the odour with it. We clear and, where needed, jet the drain clean, removing the rotting material, and check the traps are holding water and sealed. If the smell persists after clearing, it can point to a venting issue, which we can investigate. We get to the cause of a smelly internal drain, so your home smells fresh, not just the blockage shifted.

Preventing internal drain blockages

Most internal drain blockages are preventable with a few habits. In the kitchen, keep fat, grease and food scraps out of the sink and use a strainer. In bathrooms, fit hair catchers over basin, shower and bath wastes. In the toilet, only flush the three Ps, nothing else. In the laundry, use a lint trap on the washing machine hose. If you have large trees near your drains, periodic camera checks keep roots in check. Acting on slow drains early, before they fully block, also helps. These simple steps keep your internal drains flowing and save you the hassle of blockages and backups around the home.

How much does it cost?

The cost of clearing a blocked internal drain depends on which fixture, how deep and severe the blockage is, the method needed, and whether there is an underlying cause to address. A local fixture blockage cleared at the waste or trap is affordable; a deeper or shared main-line blockage needing a jetter, or an underlying cause like roots needing a camera and further work, costs more. Emergency and after-hours call-outs cost more than a standard appointment. We give you an upfront fixed price before we start, and if there is an underlying cause behind recurring blockages, we will explain the options so you can choose.

Same-day and emergency service

A blocked internal drain is disruptive, and a backing-up one is urgent, so we treat them as a priority. Our phones are answered 24 hours a day, and we can usually get a licensed plumber to you the same day across Brisbane, Perth and Adelaide. We arrive with drain machines, jetters and cameras to clear the blockage and find its cause in one visit, with an upfront fixed price. Whether it is a slow basin, a blocked shower, a backing-up floor drain, or several fixtures affected at once, we will get your internal drains flowing freely again fast, and fix the cause so it does not keep happening.

Licensed, guaranteed drain plumbers

Clearing blocked internal drains properly takes the right equipment, drain machines, jetters and cameras, and a licensed plumber who clears the blockage and finds the cause, not just shifts the symptom. Our team is fully licensed and insured, we clear internal drains for every fixture, inspect the line with a camera, and fix underlying causes like roots or damaged pipes, and we back our work. You get freely flowing drains, honest advice, upfront fixed pricing, and the cause fixed so it does not keep recurring. For a plumber near you for a blocked internal drain, we cover Brisbane, Perth and Adelaide.

Blocked internal drain FAQs

What is an internal drain?

Internal drains are the pipes serving the fixtures inside your home, the sinks, basins, showers, baths, toilet and floor wastes, which connect to the main drain.

Why is my internal drain blocked?

Internal drains block with hair, grease, food, soap and foreign objects, or from a problem further down the line like tree roots or a damaged pipe.

One drain is slow, or several, what does it mean?

One slow fixture usually has a local blockage; several slow or backing up together point to a blockage in the shared main line, which we clear and diagnose.

How do you clear an internal drain?

We clear the blockage with a drain machine or high-pressure jetter, then inspect with a camera if it recurs, to find and fix the cause.

Why does my drain keep blocking?

Recurring blockages usually mean a build-up deep in the line, tree roots, or a damaged pipe. We find the cause with a camera and fix it so it stops.

Is a backing-up internal drain urgent?

If it is backing up, especially sewage, treat it as urgent. Our phones are answered 24/7 and we can usually attend same day.

How much does it cost?

It depends on the blockage and cause. We give you an upfront fixed price before we start.

Do you service my area?

Yes, we clear blocked internal drains across Brisbane, Perth and Adelaide, with same-day service where we can.

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What our customers say?

Had Jordan Smith out he was very helpful
Dominic was quick, efficient & pleasant to deal with. No problems at all.
Really happy with the work Diego did replacing our induction cooktop, I would highly recommend his services.
We received excellent service and advice
Diego did a fantastic job, very quick and everything works - thanks!
Jordan Smith came out to quote on several jobs for me: replacing the pipes in my shower, fixing a leaking toilet, and installing an air conditioner. He was patient, thorough and took real time to explain everything, and I never felt rushed. The quote was clear and fair, and I felt genuinely looked after. You can tell he takes pride in his work and cares about his customers. I can't recommend Jordan and the team highly enough! Coda rewired my electrics and Kosta installed my air conditioning units, and both were fantastic. They were professional and efficient, explained what they were doing as they went, and gave me some great tips and insight along the way. Highly recommend them both!
Champion! Very professional and friendly.
Excellent service today from Jack. He was punctual, communicated well and very professional. Friendly and great personality Made the process stress free. Explained what the issue was and took time to detail what is required. Payment options were very accommodating. Highly recommend this business and Jack
Excellent service and knowledge
Great guys did an awesome job, very professional and double checked all work to make sure everything was in good working order. Highly recommended 👌😊

Why choose us?

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Trusted Tradesmen

With hundreds of 5 star reviews, we’re the local tradesmen you can trust.

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Transparent Pricing

We make sure you know exactly what you are paying for ahead of time.

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Licensed And Insured

You’re in safe hands as our tradesmen are fully licensed and insured to do your job.

Why Choose Same Day Trades
Workmanship Guarantee

Workmanship Guarantee

Our work will be free of defects in workmanship and workmanship will be warranted for life.

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Convenient Bookings

We offer convenient booking times that can be worked around your schedule.

Available icon

Available All Hours

We take calls 24 hours a day and 365 days a year so that we’re always available to be of service.

plumbing-inspection icon

Trusted Tradesmen

With hundreds of 5 star reviews, we’re the local tradesmen you can trust.

Pricing icon

Transparent Pricing

We make sure you know exactly what you are paying for ahead of time.

meeting icon

Licensed And Insured

You’re in safe hands as our tradesmen are fully licensed and insured to do your job.

Workmanship Guarantee

Workmanship Guarantee

Our work will be free of defects in workmanship and workmanship will be warranted for life.

Convenient Bookings icon

Convenient Bookings

We offer convenient booking times that can be worked around your schedule.

Available icon

Available All Hours

We take calls 24 hours a day and 365 days a year so that we’re always available to be of service.

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