Blocked drains are a common issue after periods of heavy rain. What may start as slow drainage can quickly turn into overflowing sinks, gurgling pipes or unpleasant smells. In many cases, the problem isn’t just the rain itself — it’s what’s happening beneath the surface.
Why does this happen, though, especially in older homes like in Geelong?
Homes with older drainage systems are particularly vulnerable during heavy rainfall. In established areas — including places like Geelong and surrounding regions — many properties still rely on ageing pipes that are more prone to damage and blockages.
Some of the most common causes include:
- Tree root intrusion
Roots naturally seek out moisture and can enter small cracks in underground pipes, expanding over time and restricting flow.
- Ageing or deteriorating pipes
Older clay or earthenware pipes are more susceptible to cracking, collapsing or shifting.
- Stormwater overflow
Heavy rain can overwhelm drainage systems, pushing debris through pipes and causing blockages.
- Build-up inside pipes
Grease, sediment and debris that sit in pipes can be dislodged during heavy rain, leading to sudden blockages.
Tell-tell signs of a blocked drain could be:
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Water draining more slowly than usual
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Gurgling sounds coming from pipes
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Unpleasant odours from sinks or drains
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Water backing up in showers, sinks or toilets
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Issues appearing or worsening after rainfall
These signs often indicate that there is an underlying issue that needs attention.
How The Drain Man Helps
At The Drain Man, we specialise in diagnosing and resolving drainage issues quickly and effectively.
Our team uses CCTV drain inspections to identify the exact cause of the blockage, along with high-pressure water jetting to clear the pipes safely. For more serious or recurring issues, we also offer no-dig drain relining, which repairs damaged pipes without excavation.
If you’re dealing with ongoing drainage issues, our team provides professional blocked drain services in Geelong and surrounding areas, helping homeowners restore their drainage systems with minimal disruption.
If heavy rain has caused issues with your drains, call The Drain Man on 1800 843 372 or send an enquiry form from this website.
To call, just click the button below.
If you have any questions about pipeline inspections, drain clearing or pipe relining at your premises, contact our friendly team. We’ll be happy to help in any way we can.






