At A Glance...
- Dirt, bird droppings, and debris can reduce your panels’ efficiency by up to 25%.
- Protecting solar panels will boost efficiency and save your business money in the long run.
Solar panels are a brilliant investment — both for the planet and your bottom line. But like any long-term asset, they need a little care to stay in peak condition. Whether you’re managing a commercial solar array or overseeing panels across multiple sites, knowing how to protect your solar panels can extend their lifespan, boost efficiency, and save your business money in the long run.
At PV Recycling, we see first-hand what happens when panels are neglected — and it often ends with costly replacements. That’s why we’re big believers in prevention. Here’s our top advice to keep your panels powering on, year after year.
10 Tips To Protect Solar Panels
Regular Inspections Are Key
Get into the habit of inspecting your panels regularly. Look for cracks, discolouration, or loose wiring. Many issues start small and grow over time — catching them early can prevent bigger (and more expensive) problems.
Keep Them Clean
Dirt, bird droppings, and debris can reduce your panels’ efficiency by up to 25%. A gentle clean with water and a soft brush every few months can make a huge difference — or consider hiring a professional cleaning service if the panels are difficult to reach.
Watch Out for Shading
Over time, trees grow and buildings change. Make sure nothing is casting shade on your panels, especially during peak sunlight hours. Even partial shading can dramatically reduce output.
Install Protective Barriers
In high-risk areas — think hail-prone zones, coastal locations, or places with heavy bird activity — consider installing mesh guards, hail protectors, or bird deterrents. These small additions can significantly reduce physical damage.
Monitor Output
Set up a monitoring system to track your panels’ performance. Drops in output can be the first sign of trouble — from soiling to electrical faults. Many systems now offer real-time tracking via apps or dashboards.
Check Mounting Systems
The hardware holding your panels in place is just as important as the panels themselves. Check that brackets, bolts, and frames are secure and rust-free — especially after storms or high winds.
Schedule Professional Maintenance
Just like a car, your solar system benefits from an annual check-up. Book a professional to test the electrical connections, inverter performance, and safety mechanisms.
Stay Ahead of Weather Events
If severe weather is forecast — high winds, hail, or snow — take precautionary measures. While panels are generally tough, temporary coverings or tilt adjustments can offer extra protection.
Avoid DIY Repairs
Tempting as it may be, avoid fixing electrical faults or structural issues yourself. You could void warranties or create bigger issues. Always call in a certified technician.
Recycle Responsibly When Needed
Finally, if a panel does reach the end of its life, don’t just bin it. Solar panels contain valuable and hazardous materials. At PV Recycling, we offer responsible, UK-wide solar panel collection and recycling to keep your business green and compliant.
Looking Ahead
Protecting your solar panels isn’t just about avoiding repairs — it’s about getting the most from your investment. With a bit of care, your system can keep delivering clean energy and savings for decades.
Need help disposing of end-of-life panels? We’ve got you covered. PV Recycling is the UK’s trusted partner for commercial solar panel collection and recycling. Contact us to learn more about how we can support your business.