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Blocked Drains in Sydney – Fast and Reliable Services

We Repair All Your Blockages Fast, Guaranteed Same Day Service Or It’s Free!

 

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Welcome to Graham and Sons Plumbing, where swift and dependable service meets unmatched expertise.

For over two decades, we have been Sydney’s go-to professionals for urgent and routine drainage issues, earning a reputation for both speed and efficiency.

Our promise is simple: same-day resolution or you don’t pay a penny. This assurance, backed by our 20 years of industry experience, guarantees that your blocked drains are in the most capable hands.

Call 02 9199 7430

 

 

Blocked Drains in Sydney – Fast and Reliable Services

Blocked drains are disruptive. They cause foul odours, slow water flow, property damage, and potential health hazards. At Graham & Sons Plumbing, we specialise in diagnosing and clearing all types of blocked drains across Sydney. With 24/7 availability, licensed plumbers, and advanced tools, we deliver fast, effective drainage solutions for residential, commercial, and strata clients.

 

What Causes Blocked Drains?

Drain blockages develop from a range of avoidable and structural issues. Many start small and gradually reduce flow over time, while others are the result of external damage or neglect. Below are the most common causes our team encounters across Sydney properties:

  • Tree root intrusion: Roots search for moisture and often enter small cracks in underground pipes. Over time, they grow, widen gaps, and block entire sections of the drainage system. This is one of the most common causes of recurring blockages in older systems.
  • Grease and fat build-up: Cooking fats, oils, and food grease poured down kitchen sinks cool and solidify inside pipes. This creates thick coatings that trap debris and slow water flow, eventually blocking the line completely.
  • Hygiene and sanitary products: Wet wipes, nappies, cotton balls, sanitary pads, and paper towels do not break down in water. When flushed, they catch on pipe joins or bends and quickly cause major obstructions.
  • Hair and soap residue: Bathroom and laundry drains are prone to gradual build-up of hair and soap scum. This clogs traps and pipes, particularly in shared households or high-use areas.
  • Foreign objects: Accidental flushing of items like children’s toys, cleaning cloths, or other hard objects leads to blockages that often require mechanical removal or excavation.
  • Structural issues: Pipes can collapse, sag, or become misaligned due to ground movement, corrosion, or improper installation. These physical failures restrict flow and trap waste in isolated sections of the drainage system.

Understanding the root cause of a blockage is vital. It determines the right solution and prevents the issue from returning. Quick fixes without proper diagnosis often lead to repeat blockages and higher repair costs.

 

Signs of a Blocked Drain

Delaying action on drainage issues often results in internal water damage, structural decay, unsanitary conditions, and higher repair costs. Recognising the early warning signs is critical to avoiding these outcomes. Common symptoms of a blocked drain include:

  • Slow-draining sinks, baths, or showers: Water that lingers or drains sluggishly usually indicates a partial blockage within the pipework. This can develop into a full obstruction if left untreated.
  • Gurgling or bubbling noises: These sounds typically occur when air is trapped in the pipes due to restricted flow. They’re often heard after flushing toilets or when draining baths or sinks.
  • Unpleasant odours from drains: Foul smells, particularly those similar to sewage, point to stagnant water or waste trapped in the drainage system. This can quickly escalate into a health hazard.
  • Water pooling near floor drains or fixtures: Unexplained puddles near toilets, showers, or laundry drains suggest slow or reversed drainage. This can be a sign of a blockage deeper in the system.
  • Overflowing or backflow from multiple fixtures: When more than one fixture backs up at the same time—such as a toilet and a floor drain—it typically indicates a mainline blockage. This situation requires immediate attention to prevent flooding and contamination.

Each of these symptoms points to a problem that will not resolve on its own. Addressing them promptly reduces disruption, protects your property, and avoids additional expenses caused by advanced blockages or damaged pipes.

 

Types of Drain Blockages We Clear

Graham & Sons Plumbing handles all types of drain blockages using advanced tools, proper diagnostics, and experienced personnel. With decades of experience across residential, commercial, and strata environments, we’re equipped to clear:

  • Kitchen sink blockages: Typically caused by food waste, fats, and oils that solidify and cling to internal pipe walls. Over time, these deposits restrict flow and create persistent clogs. Our team clears these using water jetting and ensures the line is flushed to prevent recurrence.
  • Bathroom drain blockages: Hair, soap, and personal care product residues combine to slow drainage and eventually cause full stoppages. We use safe mechanical snaking and flushing methods to remove all obstructions and restore flow.
  • Toilet blockages: Often the result of excessive toilet paper, wipes, or foreign items lodged in the trap or further down the pipe. We diagnose and clear these with precision to avoid damage to the pan or main connection.
  • Main sewer line blockages: Tree root intrusions, broken pipes, and fatbergs are the most common causes. These require inspection via CCTV and clearing using high-pressure jet blasting or sectional pipe repair depending on the findings.
  • Stormwater and external drainage systems: Leaves, silt, dirt, and debris can block downpipes and underground stormwater lines, increasing the risk of property flooding. These systems are flushed and cleared using jetting units and camera technology.
  • Laundry and utility drain blockages: Caused by lint, detergent residues, and occasional foreign objects, these blockages can result in overflow and property damage. We clear the pipework and check for structural or installation issues.

We don’t apply generic solutions. Every blockage is identified, verified through inspection if required, and cleared using methods that match the pipe size, material, and level of obstruction. With Graham & Sons, you get a targeted, lasting fix—not a temporary clearance.

 

Sydney’s Drain Specialists

Our plumbers focus solely on drainage. They’re trained to identify and fix complex blockages quickly and without damage. With years of hands-on experience and access to water jetting units, drain cameras, and pipe locators, we resolve issues that DIY tools and general plumbers cannot. We don’t experiment, we fix.

 

Cost and Service Details

Graham and Sons offer transparent pricing with no hidden costs.
Our services start at $99, providing competitive and fair rates for both residential and commercial drain blockage repairs.
Contact us for a free quote, and we’ll provide an accurate estimate based on the severity of the clog and required services.

Call 02 9199 7430

 

Customer Satisfaction and Guarantee

At Graham & Sons Plumbing, customer satisfaction is fundamental to how we operate. Every service is delivered with the aim of resolving issues efficiently, thoroughly, and without hassle. We back all workmanship with a lifetime guarantee, giving clients confidence in the durability and integrity of our solutions.

We don’t believe in hidden costs or vague pricing. All quotes are transparent, with work discussed in detail before commencement. Our goal is to deliver consistent results that last, without unnecessary upsells or follow-ups.

Clients rely on us because we show up on time, solve the actual problem, and treat every property with respect. Our licensed plumbers use proven methods, quality materials, and advanced equipment to carry out each task to the highest standard.

 

Contact Information

For immediate assistance, call us at 02 9199 7430 or email [email protected].

We are here to help with all your drainage problems. Don’t wait—reach out to us for fast and effective service.

 

Why Choose Graham & Sons Plumbing

Graham & Sons Plumbing is one of the most trusted providers of plumbing services in Sydney. We have built a strong reputation based on honesty, skill, and commitment to customer satisfaction. Our team of licensed, insured, and qualified plumbers are trained in advanced plumbing methods and stay up to date with the latest technologies and regulatory standards.

LUKE GRAHAM AND SONS

Graham & Sons Plumbing is renowned for effectively handling blocked drains in Sydney. We operate 24 hours a day, 7 days a week, including public holidays, ensuring you have access to reliable plumbing assistance whenever you need it. Our rapid response team arrives promptly and fully equipped to handle jobs on the spot—minimising delays and restoring function quickly.

Whether you’re dealing with an emergency or planning preventative maintenance, Graham & Sons delivers permanent solutions—not short-term fixes. Our service is friendly, efficient, and tailored to meet the demands of homeowners, businesses, and strata-managed properties alike.

Graham & Sons has built a reputation for delivering consistent, high-quality plumbing solutions across Sydney. Our licensed, insured, and certified team provides round-the-clock availability—including public holidays—and fast on-site response times. Every plumber arrives with fully stocked vans to complete jobs on the spot.

We stand by our work with guaranteed labour and only use high-quality tools and materials from trusted brands. All services are discussed and approved before work begins, so there are no surprises. You get friendly service, proven methods, and a team that genuinely takes pride in every job.

Call 02 9199 7430

 

Our Drainage Services

Graham & Sons Plumbing offers a comprehensive suite of drainage services tailored to residential, commercial, and strata properties across Sydney. We approach every job with precision, using modern techniques and tools to deliver lasting solutions.

  • Emergency Blocked Drain Clearing: Available 24/7, our rapid-response unit is on standby to resolve urgent blockages promptly. We minimise disruption and prevent property damage by restoring drainage flow quickly and safely.
  • CCTV Drain Camera Inspections: We use high-resolution drain cameras to inspect pipe interiors, identify the source of blockages, and detect hidden issues such as cracks, tree root intrusion, or collapsed pipe sections. The footage is used to guide accurate, non-invasive repairs.
  • High-Pressure Water Jetting: Our jetting systems break down stubborn obstructions like grease, roots, sediment, and scale build-up. This method is safe on all pipe materials and provides a thorough clean, restoring full internal diameter.
  • Pipe Patching and Relining: For cracked or damaged pipes, we offer trenchless repair methods such as sectional patching and full relining. These solutions reinforce the internal pipe structure without excavation, minimising cost and mess.
  • Full Drain Repairs and Replacements: When pipes are severely degraded or collapsed, we provide complete replacement using compliant materials. All work adheres to the Plumbing Code of Australia and is carried out by licensed technicians.
  • Stormwater Drainage Servicing: Our team clears blocked stormwater drains, downpipes, pits, and culverts to prevent flooding and structural damage. We also repair broken stormwater lines and reconfigure poor drainage systems.
  • Preventative Drain Maintenance Programs: We offer scheduled inspection and maintenance services to monitor drain health and prevent unexpected issues. This includes cleaning, CCTV checks, and reporting for residential and commercial properties.

All services are delivered using trusted equipment, clear communication, and fully transparent pricing. Whether the issue is urgent or preventative, Graham & Sons provides complete drainage support backed by experience and reliability.

 

Drain Assessment Process

Every job starts with a structured inspection. Our plumbers assess all affected fixtures and drainage points to locate the blockage, determine its cause, and identify any underlying pipe issues. We look for early indicators of tree root intrusion, pipe collapse, or misalignment. This process avoids guesswork, reduces delays, and ensures we apply the correct solution from the outset. Accurate assessment prevents unnecessary excavation and repeat problems.

 

CCTV Drain Camera Inspection

Blocked drains are often symptoms of hidden issues. We use advanced CCTV drain cameras to identify structural damage, tree root entry points, misaligned joints, or severe blockages. The camera sends live footage to our technicians, who use the data to map the issue and plan a solution. The footage can be shared with property owners or insurers and is stored for future reference. This method removes guesswork and supports accurate, lasting repairs.

 

Water Jet Drain Cleaning

We use high-pressure water jetting to break down stubborn blockages and clean internal pipe walls. This process involves pumping water through the pipe at extreme pressure to dislodge grease, sediment, waste build-up, and tree roots. It restores full water flow without damaging the pipe. Jetting is suitable for all types of internal and external drains and is often completed in one visit. It also removes residue that chemical cleaners and plungers miss.

 

DIY vs. Professional Drain Cleaning

Warning SignWARNING: While DIY methods might seem appealing, they can often worsen the problem. Store-bought drain cleaners provide temporary relief but can damage your pipes and harm the environment.

Using makeshift tools can lead to injury or further damage. Professional plumbers have the expertise and equipment to clear even the most stubborn clogs safely and efficiently.

Trusting experts will make sure that the problem is resolved without additional risks.

Aspect DIY Drain Cleaning Professional Drain Cleaning
Effectiveness Effective for minor clogs, but may struggle with deeper or severe blockages Equipped to handle even the toughest clogs with high-powered tools and specialised techniques
Safety Risk of injury or exposure to harmful chemicals and bacteria; may damage pipes with makeshift tools Safe and controlled process, reducing health risks and minimising pipe damage
Cost Low upfront cost, but repeated attempts can add up if ineffective Higher initial cost but often more cost-effective due to efficiency and long-lasting results
Equipment Required Limited to household items (plunger, chemical cleaners, drain snakes) Uses specialised tools like high-pressure water jetting, drain augers, and CCTV cameras for precise diagnostics
Environmental Impact Chemical cleaners can harm the environment and damage pipes Environmentally safer methods, often relying on mechanical or water-based solutions rather than chemicals
Time and Convenience Can be time-consuming and may require multiple attempts Fast and efficient; plumbers quickly assess and resolve the issue, saving time and hassle
Long-Term Prevention Limited preventive impact; clog may reoccur Professionals can diagnose underlying issues and provide preventive maintenance to reduce future blockages

 

Health Risks of Blocked Drains

Blocked drains don’t just affect plumbing—they create serious health risks. Stagnant water trapped in blocked systems fosters rapid growth of bacteria, mould, and fungi. These conditions are particularly dangerous in high-moisture areas such as bathrooms, kitchens, and laundry rooms.

Exposure to waste, backed-up water, or contaminated surfaces can lead to:

  • Gastrointestinal infections: Caused by bacteria and viruses present in decomposing waste
  • Respiratory issues: Triggered by airborne mould spores and sewer gas
  • Skin infections and rashes: Due to direct contact with contaminated water
  • Leptospirosis: A bacterial infection that spreads through contact with water contaminated by animal waste

Attempting to clear severe blockages without proper tools or protective gear increases the risk of spreading pathogens. Aerosolised waste particles can settle on nearby surfaces, putting occupants at risk. Engaging licensed professionals prevents exposure and ensures the issue is resolved cleanly and safely.

 

Drainage Prevention Tips

Preventing blocked drains is a long-term effort that relies on good habits, routine maintenance, and proactive management of your plumbing systems. These measures reduce the risk of obstructions, extend the life of your pipework, and minimise the likelihood of plumbing emergencies. Follow these best practices:

  • Dispose of cooking fats and oils properly: Never pour grease, oil, or food scraps down the sink. Allow fat to cool and solidify, then scrape it into the bin. Use disposable containers for liquid fats.
  • Install and clean strainers regularly: Use mesh strainers in all sink, shower, and laundry drains to catch hair, food debris, and other particles. Empty them frequently to prevent build-up.
  • Flush only toilet paper: Wipes, cotton buds, paper towels, and feminine hygiene products should never be flushed. Even products labelled “flushable” can cause significant blockages.
  • Flush drains weekly: Pouring boiling water down kitchen sinks helps dissolve grease and soap scum. Add baking soda and vinegar monthly to break down internal build-up naturally.
  • Book routine professional inspections: High-use households and older properties should have their drains assessed annually. This helps identify root intrusion, collapsed sections, or early signs of sediment build-up before they become major problems.
  • Clean gutters and stormwater drains seasonally: Clear leaves and debris from roof gutters and downpipes before wet weather to reduce overflow and ensure proper external water runoff.

Maintain appliances and external plumbing: Washing machines, dishwashers, and outdoor drainage systems should be serviced periodically. Ensure drain hoses are clear and outlets are not obstructed by vegetation or soil.

 

 

Frequently Asked Questions








Signs of a partial blockage include slow drainage, bubbling sounds after water is released, or unpleasant smells near sinks and floor drains. If water begins to back up into showers, toilets, or laundry areas, this indicates a more serious obstruction. Blockages affecting multiple fixtures usually suggest a mainline issue and should be handled immediately to avoid damage and contamination.





Homeowners often attempt to clear drains using plungers or off-the-shelf chemicals, but these rarely solve the problem completely. In many cases, they either push the blockage further along the pipe or cause internal damage. Graham and Sons uses high-pressure water jetting, CCTV drain inspections, and mechanical tools to remove obstructions safely and permanently. The right solution depends on the pipe material, blockage type, and system layout.





Prices start at ninety nine dollars for basic drain clearing. Costs vary depending on the type of blockage, its location, and whether equipment such as cameras or jetting units is required. Before starting any work, we provide a fixed quote that covers everything. There are no hidden fees and no unnecessary upsells. You will always know what you are paying for and why.





Straightforward blockages can often be resolved within the hour. More complex cases, such as those involving root intrusion or collapsed sections, take longer but are typically completed on the same day. Because our vehicles carry all necessary equipment, we rarely need to return. The goal is to restore full function with a single visit and prevent further disruption.





Yes. Delayed intervention can lead to water overflow, pipe corrosion, structural damage, or mould growth. Blockages that cause backflow into homes can contaminate living areas and affect flooring, walls, and insulation. In commercial or strata-managed buildings, they can result in legal liabilities and insurance issues. Timely action protects your property and prevents cost escalation.





Tree roots are a widespread issue in Sydney, especially in suburbs with mature vegetation. Even a small crack in a pipe can provide enough moisture to attract root systems. Once inside, roots grow rapidly and often break the pipe apart. Graham and Sons locates the entry point using drain cameras, clears the roots using jetting, and reinforces the pipe through patching or relining so the problem does not return.





We select the method based on what we find during our initial inspection. Jetting is ideal for grease, soap residue, and organic matter. Mechanical snaking is effective for compacted materials or foreign objects. CCTV inspection is used to locate structural faults or deep blockages. If damage is found, we can reline or replace the pipe without excavation. We do not apply generic fixes. Every job receives a tailored solution.





Contact our team immediately. Graham and Sons provides twenty four hour emergency service across Sydney, including weekends and public holidays. Our plumbers are on standby with all necessary tools to handle urgent blockages safely and efficiently. You do not need to wait until morning or risk damage by delaying professional intervention.





We are one of Sydney’s most experienced drainage specialists. Our licensed team focuses exclusively on identifying and resolving drainage problems across homes, businesses, and strata-managed properties. With advanced tools, fast response times, fixed pricing, and a lifetime guarantee on workmanship, we offer more than just drain clearing. We provide long-term peace of mind and a level of service that general plumbers often cannot match.

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