Blocked Drain in Donvale: CCTV Inspection Finds the Cause
A Donvale homeowner contacted H2PRO Plumbing after noticing water leaking from a drain underneath their decking. They also mentioned hearing gurgling noises coming from the bathroom, which raised concerns that the main drain could be blocked rather than just the kitchen sink.
Our plumber attended the property and carried out an initial inspection. We checked the overflow relief gully (ORG), which is an important safety point in your drainage system. The ORG helps release excess water if there is a blockage or backup in the sewer line.
To find the cause of the issue, our plumbers accessed the drainage system through an external toilet drain opening. We then used a CCTV drain camera to inspect the pipework and identify exactly what was happening underground.
The camera inspection showed that the main drain downstream was clear. This confirmed that the problem was isolated to the kitchen sink drainage system rather than a larger sewer blockage.
Finding and Clearing the Blockage
To access the affected area, our plumbers carefully removed the decking boards above the drain location. We then used a combination of high-pressure water jetting and plunging to clear the drainage system.
During the process, our CCTV inspection revealed a build-up of fat and grease inside the overflow relief gully. Over time, this restricted water flow and caused the drainage issue.
The Result
The kitchen drain was cleared and the drainage system was restored to proper working order. The homeowner also had peace of mind knowing the main sewer line was clear and there was no larger underground drainage issue.
We recommended avoiding putting cooking fats, oils and grease down the drain in the future. These materials can harden inside pipes and create stubborn blockages that are difficult to remove.
Why CCTV Drain Inspections Matter
A blocked drain does not always mean you only have a blockage. In some cases, the issue can be caused by damaged pipes, tree roots, poor connections or a build-up inside the drainage system.
CCTV drain cameras allow our plumbers to see inside your pipes and identify the actual cause of the problem. This means we can recommend the right solution rather than simply clearing the blockage and hoping it does not return.
Need help with a blocked drain in Donvale?
Blocked drains can be a sign of a bigger issue, from fat and grease build-up to damaged pipes or tree root intrusion. H2PRO Plumbing provides blocked drain clearing, CCTV drain inspections and drainage repairs throughout Donvale and Melbourne’s Eastern Suburbs.
What does a tree root blockage actually look like? This video shows our team removing a large amount of root intrusion from inside a sewer drain. Without a CCTV inspection, these issues can often go unnoticed until a blockage occurs.
📞 Call 9844 1444
Book online
⭐ Trusted by hundreds of local customers with 5-star reviews
⭐ Local plumbers servicing Donvale and surrounding suburbs

CCTV drain cameras allow plumbers to see inside pipes and accurately locate the cause of drainage problems.
