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Gutter filled with autumn leaves blocking water flow, showing a common cause of clogged gutters in Australian homes.

30th September, 2025

Blocked Gutter Cleaning: Beyond Leaves and Debris

When most people think of blocked gutters, the first culprit that comes to mind is leaves. Sure, leaves are a major cause, especially in autumn, but they’re far from the only issue. Across Australia, plenty of other factors can clog your gutters and put your home at risk of water damage.

Here are some of the other common causes of blocked gutters you should know about:

1. Twigs and Branch Debris

It’s not just the leaves that fall; small twigs and branches often end up wedged in gutters. These create natural blockages, trapping leaves, dirt, and water behind them. Over time, this creates a dam effect, making it hard for rainwater to flow properly.

2. Roof Tile Grit and Shingle Dust

If you’ve got an older tiled or shingled roof, small granules often wash down into the gutters. This gritty buildup may not look like much, but it compacts over time, creating a solid barrier that blocks water flow.

3. Bird Nests

Gutters are prime real estate for birds looking for a place to nest. A few sticks quickly turn into a full nest, stopping water from draining and causing overflows in heavy rain. Nests can also attract other pests.

4. Dirt and Mud

Wind doesn’t just blow leaves onto your roof; it also brings dust and dirt. Add a bit of rain, and suddenly you’ve got mud clogging up your gutters. This can be especially common in dry, dusty regions followed by sudden storms.

5. Tennis Balls and Kids’ Toys

Sounds funny, but you’d be surprised at what ends up in Aussie gutters. Tennis balls, cricket balls, and even the odd toy can roll onto a roof and block the flow. One small object is all it takes to cause a major overflow.

6. Pests and Insects

Rodents, possums, and insects often use gutters as a home or a highway. Over time, the material they bring in, plus droppings and food scraps, can create serious blockages and hygiene issues.

Why Gutter Cleaning Matters

Blocked gutter cleaning isn’t just about looks; it protects your home from:

  • Water damage to your roof and walls
  • Overflow into your home
  • Breeding grounds for mosquitoes and pests
  • Structural problems if water sits for too long

For expert advice on preventing water damage, check out The MR Group’s gutter cleaning guide. 

Keep Your Gutters Clear Year-Round

If your gutters are more than just leaf-filled, it’s time for a professional clean. At Mr Gutter Cleaning, we use advanced gutter cleaning services, including gutter vacuum cleaning, to remove all debris safely and effectively. Our professional team, including skilled technicians like Gary, ensures your gutters flow freely year-round.

Don’t wait until water damage hits. Book professional gutter cleaning services today and keep your gutters clear, clean, and problem-free. 

Request a Call Back

Use our call-back service to speak to our friendly Client Care Team. They can discuss the specifics of the service you need. If required, they can also organise an obligation-free site-visit to further assess what needs to be done.

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