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Blocked Drains Canberra: Fast, Same-Day Clearing

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SERVICING ALL OF CANBERRA, QUEANBEYAN, JERRABOMBERRA & SURROUNDS

Our plumbers in Canberra are highly rated and available to respond quickly to any plumbing emergency.

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What Are the Signs of a Blocked Drain?

Blocked drains don’t always announce themselves with an overflow. Often the first signs are subtle — and the longer you ignore them, the more likely you are to end up with a serious (and expensive) problem.

Common signs of a blocked drain:

  • Water draining slowly in sinks, showers, or baths
  • Gurgling or bubbling sounds from drains or toilets
  • Unpleasant sewage odours coming from drains indoors or outside
  • Water backing up in the shower when the toilet is flushed
  • Multiple drains backing up at the same time (a sign the main sewer is blocked)
  • Wet patches or unusually green grass in the yard
  • Toilet bowl filling higher than normal when flushed
  • Washing machine or dishwasher not draining properly

If you’re seeing two or more of these at once, the problem is likely in the main sewer line — not just one individual drain. That needs urgent attention from a licensed plumber with specialist equipment.

Servicing All Leading Brands

 “We turn up on time, clean up after we finish, and provide quality workmanship – We guarantee it”.

Steven

Steven

17 July 2025

Woden Valley Plumbing & Gasfitting were terrific. Understood what I needed, booked me in straight away, kept me informed, arrived on time and did a professional job. Serviceman Mickey was excellent, friendly and efficient and super easy to deal with.

ken main

Ken Main

8 August 2025

Great service and availability. Nick was on point from explaining the job, costs and transparent throughout. Worked quick and a complete professional. Website and booking system was great and got prompt email replies. I would use again.

AJ Stone

AJ Stone

19 August 2025

Had a plumbing emergency and the team responded quickly (within 20 mins before 8am). and worked hard to fix the problem. The team member that responded was very professional and had a lot of pride in his work, testing everything multiple times to make sure the issue was fully resolved. Would definitely recommend. Thanks Wooden Valley Plumbing & Gas fitting!

Nina

Nina

15 September 2025

I have been using Woden Valley Plumbing & Gasfitting for many years and have never been disappointed. I have used their services for various plumbing issues, including recent replacement of my hot water system, and they also maintain my gas ducted heater system. They are always on time, efficient, reliable and professional. I highly recommend them.

paul osborne

Paul Osborne

16 September 2025

Highly recommend Woden Valley Plumbing & Gasfitting, they are very responsive to your calls, appointments are reliable and they always arrive on time. The staff are friendly courteous and very helpful with professional advice. The quality of their work is excellent. I cannot fault this company, I have used them for years and will continue to do so.

Jacksta

Jacksta

17 September 2025

Called Woden Valley plumbing for a broken toilet cystern was able to explain everything over the phone and provide a quote. Next day Alex came out to do the work and did a great job! Also did washers for showers and taps and the price came to what another company quoted a few months back just to do the washers. Highly recommended.

Kerrie Pearce

Kerrie Pearce

1 October 2025

We have just had a kitchen tap replaced by woden Valley plumbing and would recommend them highly.From the initial phone contact which was professional and friendly with clear advice on the process to Nick’s punctuality and workmanship. The workspace was left clean and the cost was reasonable.

A-Team Canberra

A-Team Canberra

15 October 2025

We were very happy with whole experience with Wooden Valley Plumbing. I booked online for someone to come and look at our hot water system which was malfunctioning. We got a phone call straight away moving our appointment forward to get it fixed.The tech who attend was super polite and professional. Talked me through the issues (and didn’t default to the most expensive outcome either!). Half an hour and we were done and dusted, and we have hot water again! Also gave me some good advice about what to do if the issue happens again (before we pay more money for him to attend!Received a follow up call the following day to check to see that all was good with our hot water.So, all in all, very happy, and a pleasure to recommend!

Lisa Gruber

Lisa Gruber

19 December 2025

I highly recommend Woden Valley Plumbing and Gasfitting. They are highly responsive and reliable. More importantly they are genuinely nice people who I trust to undertake repairs/undertake services at my elderly mother’s house when I am not there. She is comfortable to have them in her home which has not been the case with other companies.

Geoffrey Kitney

Geoffrey Kitney

5 February 2026

Outstanding service from a highly professional team. We had an urgent need to repair a blocked sewer. With hours of getting a quote from Alex, Mickey and James arrived at our property and started work. Access to the site was very difficult but they managed to get a digger down the narrow access path without any damage. By 3pm they had the hole dug and piping replace. By midday the next day they had finished the job after restoring the site superbly. We could not recommend Woden Valley Plumbing and Gasfitting highly enough. Definitely 5 Star!

Liz Adcock

Liz Adcock

9 February 2026

The guys at Woden Valley Plumbing were just the best! I had some last minute work to do, removing an old solar water heater on the roof, new water tank and removal of old tanks and they fit the work in, organised it all so fast and worked so efficiently!!! Thanks Nick, Ian and team!!

June T

June T

18 February 2026

Prompt and professional service at very short notice. Alex very quickly identified the problem with a malfunctioning tap, and another dripping connection in the laundry. He suggested we update the taps for long term trouble-free operation. We were very happy with the service and the end result.

What Causes Blocked Drains in Canberra?

Canberra’s older suburbs have a mix of clay and PVC sewer pipes, many of them aging and prone to cracking. That makes tree root intrusion one of the most common causes of blocked drains in the ACT — but it’s far from the only one.

The most common causes of blocked drains in Canberra include:

  • Tree roots — The single biggest cause of blocked sewer and stormwater drains in Canberra, particularly in established suburbs like Woden, Curtin, Deakin, and Pearce. Roots seek out moisture, enter pipes through tiny cracks or joints, and grow until they completely block flow.
  • Grease and fat build-up — Kitchen sinks are especially vulnerable. Grease poured down the drain solidifies on pipe walls and traps food particles, creating a blockage over time.
  • Hair and soap scum — Bathroom drains catch hair and soap residue with every shower. Over time this accumulates into a dense clog.
  • Foreign objects — Wet wipes, sanitary items, cotton pads, and children’s toys flushed down toilets are a common cause of toilet blockages. Only toilet paper should go down the toilet.
  • Collapsed or damaged pipes — Older clay sewer pipes can crack, collapse, or shift. Ground movement, tree roots, and simple age are all contributing factors.
  • Silt and debris in stormwater drains — Leaves, garden mulch, and silt wash into outdoor and stormwater drains, especially after Canberra’s wet winters.

Types of Blocked Drains We Clear

Blocked Kitchen Drains

Kitchen drains are blocked more often than any other drain in the house, and grease is almost always to blame. When cooking oils, fats, and food scraps go down the sink, they cool and stick to the inside of your pipes. Over months and years, this builds into a solid, stubborn clog.

We use high-pressure water jetting to cut through grease blockages — it’s far more effective than chemical drain cleaners, which rarely reach the full blockage and can damage older pipes. If you’ve got a slow kitchen sink or one that backs up when the dishwasher runs, check out our guide to clearing a clogged kitchen sink for some preliminary steps you can try before calling us.

Blocked Bathroom and Shower Drains

Bathroom drain blockages are almost always caused by hair and soap residue. A small amount accumulates with each use until the drain slows to a trickle. Shower drains, bath wastes, and bathroom basin drains are all susceptible.

For stubborn bathroom blockages that don’t respond to a simple drain cleaner or bathtub drain unclogging tricks, our technicians use a combination of drain snaking and high-pressure jetting to fully clear the line.

Blocked Sewer Drains

A blocked main sewer is the most serious type of drain blockage. When the main sewer line is blocked, all the drains in your home are affected — and eventually sewage will back up through the lowest fixture in the house (usually a floor waste or outdoor gully trap).

If you’re seeing multiple drains backing up at once, or sewage coming up outside, call us immediately on (02) 6288 5123. Blocked sewers are a health hazard and can cause significant property damage if left unattended.

We use CCTV drain inspection cameras to locate the blockage precisely, then clear it using high-pressure water jetting or a drain snake depending on the cause. If tree roots are involved, we’ll also discuss long-term options including pipe relining to prevent regrowth.

Blocked Stormwater Drains

Canberra’s winters can deliver sustained heavy rainfall, and when stormwater drains are blocked by silt, leaves, or debris, the result is flooding in driveways, yards, and sometimes homes.

Our team clears blocked stormwater drains using high-pressure hydro-jetting and, where needed, CCTV inspection to check for collapsed or cracked pipes. We service both residential and commercial stormwater systems across Canberra and the ACT.

Note on Icon Water responsibility: Stormwater and sewer drains on your private property are your responsibility to maintain. If the blockage is in the Icon Water main line beyond your property boundary, Icon Water is responsible for that repair. If you’re unsure, our team can inspect and advise.

Blocked Toilets

Toilets block when non-flushable items get stuck in the trap or further down the line — or when the main sewer line is partially or fully blocked. If your toilet won’t clear with a plunger, or it keeps blocking repeatedly, the problem is likely further down the line and needs a professional drain clearing service.

How We Clear Blocked Drains in Canberra

We use three main methods depending on the type, location, and severity of the blockage:

High-Pressure Water Jetting (Hydro Jetting)

High-pressure water jetting: A method that uses a specialised hose inserted into the drain to blast water at extremely high pressure, cutting through grease, tree roots, silt, and built-up debris, and thoroughly cleaning the inside of the pipe wall.

This is our preferred method for most drain blockages because it doesn’t just punch through the blockage — it cleans the whole pipe diameter and washes debris away completely. It’s safe for PVC and clay pipes when performed by a licensed technician. For recurring grease blockages in kitchen drains, it’s significantly more effective than chemical treatments.

CCTV Drain Camera Inspection

CCTV drain inspection: A small, waterproof camera fed into your drain pipe that transmits real-time footage to a screen above ground, allowing our technicians to pinpoint the exact location, nature, and extent of a blockage without digging.

We use CCTV camera inspections when:

  • The cause of a blockage is not immediately obvious
  • Multiple drains are affected (main sewer line suspected)
  • You’re buying or selling a property and want to check drain condition
  • A blockage keeps returning (to find the underlying cause)
  • Tree root intrusion is suspected

The camera footage gives you a clear picture of what’s happening inside your pipes — and helps us choose the right solution the first time.

Drain Snake (Electric Eel)

Drain snake / electric eel: A long, flexible steel cable with cutting attachments fed into a drain to physically cut through or retrieve the obstruction.

Drain snaking is effective for smaller, localised blockages in bathroom drains, toilets, and kitchen sinks. It’s our go-to for blockages that don’t require the full force of hydro jetting — and it’s gentler on pipes that may be older or more fragile.

Tree Roots in Your Drains? Here’s What to Do

Tree root intrusion is the number one cause of blocked sewer and stormwater drains in Canberra — particularly in older suburbs with established gardens and aging clay pipes. According to plumbing experts across the ACT, the majority of recurring sewer blockages come back to tree roots.

How tree roots get into pipes:

  1. Pipes develop hairline cracks or slightly loose joints as they age
  2. Tree roots seek out moisture and nutrient-rich sewage
  3. A tiny root tip forces its way into the crack
  4. Over months and years, the root grows until it blocks the pipe entirely
  5. The root acts like a net, trapping toilet paper and debris and making the blockage worse

Signs tree roots may be in your sewer pipes:

  • Recurring blocked drains that clear and then block again within weeks or months
  • Gurgling sounds from multiple fixtures simultaneously
  • Slow drainage across the whole house
  • Green or unusually lush patches appearing in the lawn (sewage fertilising the garden)

Options for tree root blockages:

  1. High-pressure jetting — clears the roots and restores flow immediately. A temporary solution; roots will likely regrow without further intervention.
  2. CCTV inspection + jetting — we inspect first, then jet. Gives you a clear picture of pipe condition and how severe the intrusion is.
  3. Pipe relining — a permanent no-dig solution. A resin-coated liner is inserted and hardened inside the old pipe, creating a new, seamless pipe that roots cannot penetrate.

If you have large trees near your sewer line, an annual preventative drain clean can save you a great deal in emergency call-outs. Ask us about our drain maintenance programme.

Where We Service in Canberra

Woden Valley Plumbing & Gasfitting services blocked drains across all Canberra districts and surrounds, including:

ACT suburbs and districts: Woden Valley · Weston Creek · Tuggeranong · Belconnen · Gungahlin · Inner North · Inner South · Molonglo Valley · Majura · Hall · Jerrabomberra

Surrounding areas: Queanbeyan · Jerrabomberra · Googong · Murrumbateman

Our team is Canberra-based and locally owned, with deep knowledge of the ACT’s drainage infrastructure and pipe types. We hold a current ACT plumbing licence and full public liability insurance.

For blocked drain help in Weston Creek or Queanbeyan, see our dedicated location pages.

Why Choose Woden Valley Plumbing for Blocked Drains?

  • Servicing Canberra since 2000 — 25+ years of local drain clearing experience
  • Local Business Award Winner 2020/21 — recognised for outstanding service and trade
  • 4.8-star Google rating — Canberra’s No. 1 best-reviewed plumbing company
  • Same-day service — for most blocked drain jobs booked before midday
  • 24/7 emergency plumber — available nights, weekends and public holidays
  • Upfront, fixed pricing — no hidden fees, quote before we start
  • Lifetime guarantee on all workmanship — we stand behind every job
  • Fully licensed and insured — ACT licensed plumbers, public liability insurance

“We turn up on time, clean up when we’re finished, and always provide quality workmanship… We guarantee it!”

See what our customers say, or explore all our plumbing and gasfitting services.

Don’t Let a Blocked Drain Turn into a Plumbing Emergency

Most blocked drain calls we attend could have been dealt with sooner — and cheaper — if the early warning signs hadn’t been ignored. A slow-draining shower today can become a fully blocked sewer and a $2,000+ repair in a matter of weeks.

If you’re seeing the signs, act now. Woden Valley Plumbing & Gasfitting has been Canberra’s trusted drain clearing specialists since 2000. We’ll give you an upfront price, show up when we say we will, and clear your drain first visit.

Call (02) 6288 5123 now for same-day service, or book online and we’ll confirm your appointment within the hour.

For related reading, see our guides: how to unblock a blocked drain with household tricks and the 5 most common plumbing problems in Canberra homes.

What Causes Blocked Drains in Canberra?

Our drain specialists commonly see the following culprits causing drain blockages:

  • Fats, cooking oil, and grease build-up (FOG): Pouring these down the drain opening of the kitchen sink will eventually cause the FOGs to solidify and block pipes.
  • Tree roots: Trees and other plants can grow into pipes and cause blockages and breakage.
  • Sanitary products and wet wipes: These items do not break down like toilet paper and can accumulate in pipes, causing a blocked toilet.
  • Debris: Leaves, dirt, and other debris can build up in stormwater drains and cause severe blockage.
  • Foreign objects: Items like toys, food waste, cat litter, jewellery, tools, and other materials can be accidentally washed down the sink, fall into a drain hole, or flushed down the toilet, causing stubborn blockages.
  • Corrosion: Over time, pipes can corrode and wear away, leading to clogged drains.
  • Construction and Development: Uncontrolled discharge of sediment-laden stormwater, channelisation, and wetland filling are other causes of clogging.

When faced with these circumstances, our local plumbers use state-of-the-art equipment and their expertise to repair or replace your drains.

Signs You Need a Blocked Drain Cleared Fast

Some common signs you may need to call in the best blocked drain plumbers (hint: that’s us!):

  • Water Draining Slowly:  Slow draining water from your sinks, shower, or bathtub is a common sign of an issue with your pipes and can get worse when left unattended.
  • Gurgling sounds: If you hear gurgling sounds coming from your drains, it’s usually a sign that air is trapped and unable to escape.
  • Back-Up: If water or sewage is backing up into your sinks, toilets, or shower, it is a clear sign of a blockage.
  • Unpleasant odours: If you notice a foul smell coming from your pipes, it could signify a blockage and rotting matter
  • Water pooling: Water pooling around your sink, toilet, or shower.
  • Water discolouration: If you notice discoloured water in your sink, toilet, or shower, it could be a sign that there is a serious blockage in the drain.

If you notice any of these signs, ensure they’re not left untreated, as it is important to address the issue as soon as possible to avoid further damage and costly repairs.

DIY Methods for Clearing Blocked Drains

Clearing a blocked drain can often be tackled as a DIY task, but it’s crucial to use the right methods and tools to avoid causing further damage to your plumbing system. Here are some effective DIY methods for clearing blocked drains:

  1. Plunger: A plunger is a simple yet effective tool for clearing blocked drains. Ensure you use a large plunger to cover the drain opening, and apply vigorous up-and-down strokes to create suction and dislodge the blockage.
  2. Baking Soda and Vinegar: This natural and non-toxic method can work wonders as a drain cleaner. Pour 1 cup of baking soda down the drain, followed by 1 cup of vinegar. Allow the mixture to sit for a few hours, then flush the drain with hot water to clear the blockage.
  3. Boiling Water: Pouring boiling water down the drain can help dissolve grease and soap scum that may be causing the blockage. Be cautious to avoid splashing, as boiling water can cause burns.
  4. Drain Snake: Also known as a drain auger, this long, flexible tool can be used to clear blockages deep within the pipes. Insert the snake into the drain and rotate it as you push it further into the pipe to break up the clog.
  5. DIY Drain Snake: If you don’t have a professional drain snake, you can make a DIY version using a wire coat hanger. Unbend the hanger and create a small hook on one end. Carefully feed the hook into the drain to fish out any debris causing the blockage.

Prevention is the Best Cure

There are simple ways to ensure pipes remain clear; some of these steps include:

  • Properly dispose of grease: Instead of pouring grease down the drain, let it cool and solidify, then dispose of it in the rubbish bin.
  • Only flush toilet paper: Do not flush sanitary products, wipes, or other non-biodegradable items down the toilet.
  • Keep debris out of stormwater drains: Keep leaves and other debris out of stormwater drains to prevent more severe blockages.
  • Regularly clean your drains: Instead of relying on hot water alone, use a toilet plunger or a DIY drain snake to remove debris build-up and clear your household pipes.
  • Be mindful of what you dispose of: Avoid disposing of large food scraps, coffee grounds, bones, and other food debris and items that can cause solid blockages.
  • Be careful with chemicals: Be careful when using caustic cleaners, and avoid pouring grease, oil, or other chemicals down the drain. Using baking soda and vinegar with boiling water is a great natural alternative.
  • Schedule regular maintenance: Regularly maintain your metal or ceramic pipes and sewer systems to ensure they are in good working condition.

Contact Plumbers You Can Rely On

Our service is more than pipe relining and removing tree roots from drains. We emphasise using jet blast plumbing and specialised equipment alongside preventive measures, so your blocked drain doesn’t worsen or arise again.

Our services also extend to the following:

Don’t wait to clear a blocked drain or plumbing concerns until you’re experiencing burst pipes while washing dishes. Our team is here and ready for emergency call outs to solve slow drainage issues and offer various solutions for your plumbing needs.

As soon as you notice something out of the ordinary, contact us for rapid service – we come and do an inspection at all hours and await those call-outs for emergency plumbing services.

Call to Find Out Why Woden Valley is the 1st Choice Plumber

Do you have issues with gas heating in your Canberra home?

It’s time to give Woden Valley Plumbing & Gasfitting a call!

Phone us on (02) 6288 5123 to speak with our friendly team and book your appointment today.

Frequently Asked Questions About Blocked Drains in Canberra

How do I know if I have a blocked drain or just a slow drain?

A slow drain in a single fixture — like one bathroom sink draining slowly — could be a minor localised blockage you can try to clear yourself with a plunger or simple drain cleaner. But if multiple drains are slow, you’re hearing gurgling from toilets or other fixtures when water runs nearby, or you can smell sewage, it’s likely a main sewer blockage. That needs a licensed plumber with specialist equipment. Don’t leave it — call Woden Valley Plumbing on (02) 6288 5123.

What’s the difference between high-pressure jetting and a drain snake?

High-pressure jetting (hydro jetting) uses water blasted at high pressure through a flexible hose to cut through and flush away blockages — including tree roots, grease, and silt. It cleans the full diameter of the pipe. A drain snake (electric eel) is a flexible steel cable that physically breaks up or retrieves an obstruction. We use both depending on the blockage type — jetting for grease and roots, snaking for foreign objects or smaller localised blockages.

Are tree roots the main cause of blocked drains in Canberra?

Yes. Tree root intrusion is the most common cause of recurring blocked sewer and stormwater drains in Canberra, particularly in older suburbs with established gardens and clay or early PVC pipes. Roots seek out the moisture and nutrients in sewer lines, forcing their way through cracked or weakened joints. They grow until they trap debris and fully block the pipe. We see this constantly in suburbs like Curtin, Deakin, Woden, and Pearce.

How much does it cost to unblock a drain in Canberra?

Costs vary based on the type and severity of the blockage. A straightforward drain snaking typically costs $150–$300. High-pressure jetting runs $300–$500. CCTV camera inspections are $200–$400. Tree root removal is typically $385–$600. Emergency after-hours call-outs incur a surcharge of $100–$200. We always provide upfront fixed pricing before starting any work — call us for a no-obligation quote.

Who is responsible for blocked drains — me or Icon Water?

You are responsible for all drain pipes on your private property, including sewer and stormwater drains up to the boundary. Beyond your property boundary, drains connect to Icon Water’s infrastructure — and they are responsible for maintaining that. If you’re unsure where the blockage is located, our CCTV inspection can identify this and help you understand who needs to act.

Can I use bicarb soda and vinegar to unblock a drain?

For a very minor sink blockage — a recently blocked basin where the cause is likely light soap scum or hair near the drain cover — a bicarb soda and boiling water treatment can give temporary relief. However, for sewer blockages, tree root intrusion, or recurring blockages, bicarb and vinegar will have no meaningful effect. Chemical drain cleaners can also damage older clay or PVC pipes. If your drain doesn’t clear quickly with simple home methods, call a licensed plumber.

What are the signs of a blocked main sewer line?

The key sign is multiple drains backing up or draining slowly at the same time. Other signs include: water coming up from the shower drain when the toilet flushes; gurgling noises from multiple fixtures; sewage odour inside the home; water overflowing from the outdoor gully trap; and slow drainage across the entire house. If you’re seeing any of these signs, call us immediately — a blocked main sewer will only get worse and can result in sewage backup inside the home.

Do you offer 24/7 emergency blocked drain service in Canberra?

Yes. Woden Valley Plumbing offers urgent emergency plumbing services, including after-hours blocked drain clearing. However, this may not always be available, so we urge you to call us first. Emergency call-outs attract a surcharge, which we’ll advise you of upfront when you call. For non-urgent jobs, same-day bookings are available for jobs booked before midday on business days. Call us any time on (02) 6288 5123.

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