25%
Efficiency loss
$5K+
Potential damage
$400
Proofing from
10yr+
Mesh lifespan
Canberra has seen massive solar panel adoption — and pigeons have noticed. The warm, sheltered gap under solar panels is prime nesting real estate. Without protection, birds can cause thousands in damage and significantly reduce your system’s output.
With some of the highest solar uptake rates in Australia, Canberra homes are particularly vulnerable to this issue. The ACT’s generous solar feed-in tariffs mean most homeowners have invested $5,000-$15,000 in their solar systems — yet many don’t realise that bird damage can void panel warranties and drastically shorten system lifespan. Once pigeons establish a nesting site under your panels, they attract other birds, rodents, and insects, creating a cascading problem that affects both your roof and your energy production.
The ideal time to install bird proofing is when your solar panels are first installed. However, if you’re already dealing with birds, it’s not too late. Professional bird proofing involves removing existing nests and droppings, cleaning the panels to restore efficiency, and then installing a permanent mesh barrier that prevents future nesting while allowing airflow for panel cooling. The cost of protection — typically $400-$800 — pays for itself within months through restored energy output and avoided damage repairs.
Why Birds Love Your Solar Panels
Shelter
The gap between panels and roof creates a warm, dry cavity perfect for nesting — protected from rain, wind, and predators.
Warmth
Solar panels absorb heat during the day, creating a warm microclimate underneath that birds seek out, especially in Canberra’s cold winters.
Protection
Elevated position keeps nests safe from cats and other ground-level predators. Pigeons can breed year-round in this environment.
Damage Birds Cause to Solar Systems
- Droppings reduce output up to 25% — Lost energy savings
- Nesting materials block airflow — Panel overheating
- Acidic droppings etch panel surfaces — Permanent damage
- Gnawed wiring (mynas & rats follow) — System failure / fire risk
- Blocked drainage under panels — Roof water damage
- Voided panel warranty — Thousands in replacements
The Best Solution: Galvanised Bird Mesh
The gold standard for solar panel bird proofing is galvanised steel mesh (also called critter guard), clipped around the perimeter of your panels. Here’s why it works:
- Complete physical exclusion — no gaps
- Clips to panel frame (no drilling)
- Doesn’t void panel or roof warranty
- Allows airflow for panel cooling
- Lasts 10+ years with no maintenance
- Invisible from ground level
DIY Warnings
- Don’t screw mesh into roof tiles (causes leaks)
- Don’t use plastic mesh (UV degrades in 1-2 years)
- Don’t work on the roof without safety harness
- Incorrect installation can void panel warranty
- Cheap clips can scratch panel frames
Solar Panel Bird Proofing Service
Professional galvanised mesh installation with warranty. We clean panels, remove nests, and install lasting protection.
| Nest Removal | Panel Cleaning | Mesh Install | Warranty |
Still have questions?
The best pest control company will solve your issue for a long time. Bugs Patrol is Canberra’s trusted choice for professional solar panel bird proofing with lasting results.
Protect Your Solar Investment
Don’t let birds destroy your solar panels. Professional bird proofing from $400 — free inspection included.
Frequently Asked Questions
The gap between panels and roof creates warm, sheltered nesting space. Panels protect from rain, wind, and predators. Pigeons are the most common culprit in Canberra.
Typically $400-$800 for a standard residential system (6-10 panels), including galvanised mesh, professional installation, and warranty.
No. Professional proofing uses clips on the panel frame without drilling. This preserves your warranty and roof integrity.
Yes. Droppings reduce output up to 25%. Nesting materials cause overheating and acidic droppings etch surfaces, causing permanent efficiency loss.




