What Is a CCTV Drain Inspection? The Best 2026 Guide for Southern River

A CCTV Drain Inspection uses a specialised waterproof camera to examine the inside of your drainage pipes. A plumber feeds the camera through the drain to locate blockages, tree roots, cracks, damaged joints and other problems without digging up your property. It provides a clear view of what is happening underground before repairs are recommended.

For homeowners in Southern River, this can be particularly useful when a blocked drain keeps returning or several fixtures are draining slowly at the same time. Similar drainage problems can affect properties across nearby areas such as Canning Vale, Harrisdale and Huntingdale, especially where older drainage lines, tree roots or underground pipe movement are involved.

How Does a CCTV Drain Inspection Work?

A drain camera is attached to a flexible cable designed to travel through sanitary drainage pipes. The plumber inserts the camera through a suitable access point and watches live footage as it moves through the drainage system.

Depending on the equipment being used, the plumber may also be able to identify how far the camera has travelled. This can help narrow down the location of a damaged section or obstruction before excavation or repair work begins.

The process generally involves:

  1. Assessing the drainage symptoms and choosing an appropriate access point.
  2. Feeding the camera carefully through the pipe.
  3. Viewing the internal condition of the drain on a monitor.
  4. Identifying obstructions, damaged sections or unusual pipe conditions.
  5. Determining what further cleaning or repair work may be required.

A camera inspection does not automatically mean your drain needs major repairs. Sometimes it confirms that the pipe itself is in reasonable condition and the problem is a localised obstruction that can be cleared.

What Can a CCTV Drain Inspection Find?

One of the main advantages of a CCTV Drain Inspection is that it allows the plumber to see conditions that cannot be identified from the surface.

Common findings include:

  • Tree roots entering through pipe joints or cracks
  • Grease, sludge and other material restricting water flow
  • Cracked or broken drainage pipes
  • Displaced or separated pipe joints
  • Objects lodged inside the drain
  • Sections of pipe that have dropped or moved
  • Heavy internal build-up
  • Evidence that can help locate recurring blockages

For example, clearing a blocked drain may restore flow temporarily. If tree roots are entering through a damaged joint, however, the blockage can eventually return. This type of issue is not limited to Southern River and may also affect properties in Gosnells, Thornlie and Piara Waters.

Signs You May Need a Drain Camera Inspection

Not every slow drain requires specialist camera equipment. A single basin or shower that is draining slowly may simply have hair, soap residue or other material close to the fixture.

WA homeowners are permitted to clear a blocked fixture or waste pipe themselves using a plunger. More extensive sanitary and drainage plumbing work generally needs to be completed by a licensed plumber or permit holder.

A camera inspection becomes more useful when you notice problems such as:

  • The same drain repeatedly becoming blocked
  • Several fixtures draining slowly
  • Toilets gurgling when another fixture drains
  • Wastewater backing up through a shower or floor waste
  • Unpleasant drain smells that persist
  • A blockage returning shortly after it has been cleared
  • Suspected damage to underground drainage pipes

These symptoms can appear in homes throughout Southern River and surrounding areas such as Forrestdale, Seville Grove and Camillo. They do not prove that a pipe is broken, but they do suggest the drainage system may need a closer look.

Why Recurring Blocked Drains Need Further Investigation

A blockage tells you that wastewater cannot move normally through the drainage system. It does not necessarily tell you why.

For example, simply clearing tree roots from a pipe may restore drainage, but roots can return if they entered through an existing crack or failed joint. Likewise, repeated build-up in the same section may suggest an issue with pipe alignment or another condition affecting flow.

A CCTV Drain Inspection gives the plumber more information before recommending the next step. This can reduce unnecessary excavation because the affected area can often be narrowed down before the ground is opened.

For Southern River property owners, that can be useful when underground drainage runs beneath established gardens, paving, driveways or other finished areas. The same applies to established properties around Armadale, Kelmscott and Maddington where access to underground drains may be limited.

Can CCTV Cameras Detect Tree Roots and Broken Pipes?

Yes. Drain cameras can often clearly show root intrusion, cracks, separated joints and damaged sections when the camera can reach the affected area and visibility inside the pipe is adequate.

However, a camera inspection has limitations. A heavily blocked pipe may need to be cleared before the camera can travel far enough to inspect it properly. Dirty water, grease or debris can also obstruct the camera’s view.

This is why drain cleaning and camera inspection are often used together. For properties in Martin, Langford and nearby parts of Perth, the appropriate approach will depend on the symptoms, accessibility and what is found during the initial assessment.

Does a CCTV Inspection Mean the Drain Needs Replacing?

No. Finding a drainage problem does not automatically mean you need a complete pipe replacement.

The footage may reveal a blockage that can be cleared, a limited damaged section or a pipe that remains otherwise serviceable. A plumber should explain what has been found and recommend work based on the condition and location of the problem.

This is one reason Advantage Plumbing & Gas may use camera inspection as part of investigating recurring drainage issues rather than making assumptions about underground pipes. It helps homeowners understand what is actually happening before deciding on repairs.

Who Is Responsible for a Blocked Sewer in Southern River?

Responsibility depends on where the blockage is located.

Water Corporation advises that blockages within a property’s plumbing are generally the property owner’s responsibility, while problems within the Water Corporation sewer main may fall under its responsibility. A plumber can investigate the private drainage system and help determine where the problem appears to be located.

This can be useful for homeowners not only in Southern River but also in areas such as Cannington and Ferndale, where drainage problems may involve either private pipework or infrastructure beyond the property boundary.

Identifying the location of the fault can help avoid unnecessary work and gives you a clearer idea of who should address the issue.

CCTV Drain Inspections Across Southern River and Nearby Suburbs

Southern River remains the main service area for this type of drainage investigation, but blocked drains and underground pipe problems are common across neighbouring Perth suburbs as well.

Homes in Leeming and Riverton may experience recurring drainage problems caused by root intrusion, ageing joints or accumulated debris. Properties around Canning Vale and Harrisdale can also develop drainage issues where landscaping, paving or later building work makes underground pipe access more difficult.

The value of a camera inspection is the same in each case. It allows the plumber to inspect the pipe internally and base the next step on visible evidence rather than assumptions.

Are CCTV Drain Inspections Used Under WA Plumbing Standards?

Western Australia’s plumbing requirements are governed by the Plumbing Code of Australia and relevant AS/NZS 3500 standards. AS/NZS 3500.2 covers sanitary plumbing and drainage.

Drain cameras are an investigation tool rather than a substitute for complying with these plumbing requirements. If an inspection identifies drainage work that needs alteration, extension or repair, the relevant work must be completed in accordance with WA plumbing regulations and applicable standards.

For homeowners, the practical takeaway is simple. A camera can help diagnose the problem, while any plumbing work that follows still needs to meet the required standards.

When to Call a Professional

You should consider calling a licensed plumber when a blockage keeps returning, wastewater backs up, multiple drains stop flowing normally or you suspect an underground pipe problem.

Avoid repeatedly pouring harsh chemicals into a drain without knowing what is causing the blockage. You can try a plunger for a simple blocked fixture, but persistent drainage problems usually need further investigation.

If you are experiencing recurring blocked drains in Southern River or nearby suburbs such as Thornlie, Gosnells, Piara Waters or Armadale, Advantage Plumbing & Gas can assess the symptoms and determine whether a CCTV Drain Inspection is appropriate.

Conclusion

A CCTV Drain Inspection gives you a direct view inside underground drainage pipes without immediately digging them up. It can help locate blockages, tree roots, damaged joints, cracks and other conditions that may be causing repeated drainage problems.

The most useful time to consider an inspection is when a blockage keeps returning or the cause cannot be identified from the surface. Whether you are in Southern River, Huntingdale, Forrestdale, Kelmscott or another nearby Perth suburb, getting the cause identified early can make the next repair decision much clearer.

If your drains continue to block, drain slowly or back up, contact Advantage Plumbing & Gas to have the problem assessed and determine the appropriate next step.

FAQs

How long does a CCTV drain inspection take?

The time varies depending on the length of the drainage system, accessibility and whether a blockage prevents the camera from travelling through the pipe. Some drains may also need to be cleared before they can be inspected properly.

Can a drain camera find tree roots?

Yes. A drain camera can often show tree roots that have entered through cracks, joints or damaged sections of pipe. It can also help identify the area where the intrusion is occurring.

Do you need to dig up the drain for a CCTV inspection?

Usually not. The camera is inserted through an existing suitable access point. Excavation may only become necessary later if the inspection identifies damage that requires physical repair.

Is a drain camera worth using for recurring blockages?

It can be useful when the same drain repeatedly blocks because clearing the obstruction alone may not reveal why it keeps happening. Camera footage can help identify whether roots, pipe damage, movement or another issue is contributing to the problem.