Overview of the Problem – Major Drain Blockage Affecting the Whole House
At a property on Willow Avenue in Cheltenham VIC 3192, our team at Your Choice Plumbers was called out after the homeowner reported a major blockage that was affecting multiple fixtures throughout the house.
Because the home was built on stumps, the drainage system included a suspended network of waste pipes running beneath the floor before discharging into the underground sewer line. That type of setup can make diagnosis more technical, because the blockage may not be sitting directly under the fixture where the symptoms first show up.
This is exactly the type of situation where homeowners start asking, “why are all my drains backing up at once?” or “how do you find tree roots in a sewer drain without digging up the whole yard?” As an experienced plumber Cheltenham, we often find that suspended drainage systems need a careful combination of clearing, camera inspection, and locating to identify the true cause properly.
Why This Drainage Problem Needed More Than a Basic Clear
The client needed the system restored, but they also wanted to understand exactly what was wrong without unnecessary excavation or guesswork.
Because the home’s drainage connected from suspended pipework into the ground-level sewer line, we needed to work from the most practical access point and confirm:
- whether the blockage was just loose waste build-up
- whether roots had entered the line
- whether there was a broken or cracked pipe allowing the blockage to keep returning
This is something we often explain on blocked drains Melbourne jobs, because a basic clear alone is not enough when the drain has a structural defect hiding behind it.
Accessing the Drain and Performing the Initial Clear
We accessed the system via an inspection opening at the point where the suspended house drains connected into the ground-level pipework.
From there, we used hydro jet drain cleaning Melbourne equipment to break through the immediate obstruction and restore initial flow.
That first step was important because it allowed us to:
- relieve the active blockage
- get wastewater moving again
- prepare the line for proper inspection once the water had cleared
However, even at that stage it was obvious this was not just a simple soft blockage.
CCTV Inspection Confirmed the Real Cause
Once the water had cleared enough for inspection, we carried out a CCTV drain inspection Melbourne to see exactly what was happening inside the sewer line.
The footage revealed:
- a cracked section of drain pipe
- significant tree root intrusion entering through the damaged section
- a structural reason for why the blockage had become so severe
That was the key turning point in the job, because it moved the diagnosis from “blocked drain” to “blocked drain caused by damaged pipework.”
Precision Locating of the Damaged Sewer Line
After confirming the root intrusion on camera, we used our Ridgid Scout locator to pinpoint the exact location and depth of the cracked pipe underground.
This was a major advantage for the homeowner because it meant we could tell them precisely:
- where the damaged section was
- how deep it was
- what would be involved in repairing it properly
That removed the guesswork completely and gave the owners clear information instead of rough estimates.
Root Cutting and Restoring Flow Properly
To deal with the structural obstruction inside the line, we fitted our jetter with a specialised Root Ranger cutting nozzle.
This allowed us to mechanically cut and blast the tree roots out of the drain line rather than just opening a small pathway through them.
Once the root cutting was completed, we ran the CCTV camera through the pipe again to confirm the result and show the owner the before-and-after condition of the line.
This was a very strong example of how the right equipment changes the quality of the outcome:
- hydro jetting to clear the blockage
- CCTV to identify the structural issue
- locating equipment to map the defect
- Root Ranger cutting to restore the line properly
Accurate Quoting for the Permanent Repair
Because we had already confirmed the exact position and depth of the cracked drain, we were able to provide the homeowner with a highly accurate quote for the permanent repair.
That meant the next stage of works could be planned properly without exploratory digging or uncertainty about what would be found once the ground was opened.
The client was especially impressed by being able to watch the whole process live on the monitor and see the exact cause of the blockage with their own eyes.
Outcome and Client Result
- major house blockage cleared
- suspended drain connection accessed without unnecessary disruption
- cracked sewer pipe identified on CCTV
- tree root intrusion confirmed
- Root Ranger used to cut and clear the roots properly
- exact defect location and depth confirmed with locator
- accurate repair quote prepared from real on-site data
The homeowner was very pleased with both the immediate drainage result and the transparency of the process, especially being able to see the root intrusion and the cleared line on screen.
Compliance with Australian Standards
This case related directly to the diagnosis, clearing, and structural assessment of a sewer drainage system, which falls under the drainage requirements referenced in AS/NZS 3500.2.
In practical terms, this means the work was not just about reopening the blocked line. It was also about identifying the damaged pipe section that allowed root intrusion in the first place, so the long-term repair could be planned correctly and the system could be brought back to proper operating condition.
All work carried out by Your Choice Plumbers is completed in accordance with the relevant plumbing standards so blocked drains are not only cleared, but properly investigated and documented when structural problems are involved.
Our Home Plumbing Experts Approach
As part of our Home Plumbing Experts approach, we focus on both repair and prevention.
We include our complimentary Property Protection Audit with plumbing services to help homeowners understand hidden risks like excessive water pressure, unsafe hot water temperatures, and ageing flexible hoses before they turn into emergencies.
Find out more about our blocked drains Melbourne services.
Looking for a Plumber in Cheltenham?
If you’re dealing with blocked drains, tree roots in sewer pipes, or want the exact cause confirmed with proper drain technology before repairs begin, visit our Plumber Cheltenham page to learn more about how we help local homeowners.