Solar Safety: Why Integrated Solar Systems Need Extra Care
Solar PV systems are one of the safest, cleanest ways to generate electricity for your home or business. They provide long term energy savings, reduce your carbon footprint, and require relatively little upkeep day to day.
However, not all solar panels are created equal. For example, integrated solar systems, this is where the panels are built into the roof structure rather than mounted on top. These types of panels carry unique safety considerations. While these systems look modern and sleek, they can also be more susceptible to burnt or damaged components if not properly maintained.
In this blog post, we will explain why integrated systems are at higher risk, share a real case study from a recent Green Tech Solar inspection, and show you how regular solar maintenance can keep your property safe.
What Makes Integrated Solar Systems Different?
Traditional mounted solar systems are mounted above the roof tiles with a gap for airflow. This natural ventilation helps keep the panels cool, even during peak sunshine.
On the other hand, integrated solar systems, replace part of your roof so the panels sit flush. It’s a great design choice if you want a discreet look or are limited for space. However, due to their nature there are a few key considerations.
1) Reduced airflow , due to no ventilation underneath, integrated panels run hotter.
2) Higher stress on components , Connectors, cables, and junction boxes are more likely to overheat.
3) Greater fire risk, if a component fails, the trapped heat can turn a small issue into a serious hazard.
4) Hidden problems, because the panels sit within the roof, spotting issues without specialist tools is much harder.
Real Case Study: Burnt Panel and Fire Risk
Recently, a Green Tech Solar customer contacted us after noticing their solar PV system was underperforming. Performance drops are often the first sign something is wrong, so we carried out a drone inspection to investigate.
The drone revealed a smashed and burnt panel. When we carefully removed it, what we uncovered was alarming, a completely burnt-out electrical component hidden beneath the panel. Left unresolved, this could have caused a serious fire in the customer’s home.
The issue was only spotted thanks to proactive monitoring and a professional inspection. Without it, the system would have continued to degrade, posing an increasing risk to the property. We easily swapped out the damaged panel for a new one and the system was back to peak performance and was safe from any fire risks!
Unfortunately, this is not an isolated incident. Across the UK, we’ve seen cases of:
-Charred connectors in integrated systems running too hot.
-Melted cabling due to poor ventilation.
-Panels cracked or damaged that mask underlying electrical faults.
Each of these could have escalated into something far worse without timely intervention.
Why Regular Solar Inspections Are Crucial
Solar PV systems are designed to last decades, but only if they’re looked after. With integrated systems in particular, regular inspections are not optional, they’re essential.
At Green Tech Solar, our recommended approach includes:
-Annual solar health checks , ensuring comprehensive testing of all components.
-Drone inspections, this is a safe, cost-effective way to spot cracked or damaged panels without scaffolding.
-Cleaning and debris removal, by ensuring dirt, moss, or even unexpected objects (yes, we’ve found bean bags on school solar panels!) don’t impact performance.
-Performance monitoring , by ongoing tracking any drops in generation are flagged immediately.
How to Stay Safe with Integrated Solar Systems
If you already have an integrated solar PV system, don’t panic, these systems can be safe and reliable with the right maintenance. The key is vigilance and proactive care.
Here are some practical steps you can take:
-Watch your performance – If your generation suddenly drops, don’t ignore it.
-Book annual inspections – Especially for integrated systems where hidden faults are harder to detect.
-Work with accredited professionals – Always use a qualified O&M (operations and maintenance) provider.
Protect Your Home and Energy Investment
Your solar system should give you confidence, not concerns. By scheduling regular maintenance and inspections, you’re not only maximising your system’s performance, you’re also protecting your home from unnecessary risk.
At Green Tech Solar, we specialise in solar panel inspections, cleaning, and maintenance for all system types, including integrated PV. With our expertise, advanced drone technology, and preventative approach, we can help you keep your system running safely and efficiently.
Don’t wait until it’s too late. Book your solar inspection today and ensure your solar PV system is safe, reliable, and performing at its best.
Contact Green Tech Solar here
07938406907
Enquiries-GreenTechSolar@outlook.com
FAQs: Solar Safety and Integrated Solar Systems
Are integrated solar panels safe?
Yes, integrated solar panels are safe when installed and maintained correctly. However, because they run hotter and have less airflow, they are more vulnerable to overheating, burnt components, and hidden faults. Regular inspections reduce these risks significantly.
Why are integrated solar panels more likely to have burnt components?
Integrated panels sit flush with the roof, which limits airflow. Without ventilation, heat builds up faster, placing extra stress on connectors, junction boxes, and wiring. Over time, this can lead to burnt or damaged parts.
Can integrated solar panels cause a fire?
While rare, the risk is higher compared to traditional “on-roof” panels. Damaged or burnt components in an integrated system can escalate into fire hazards if left unchecked. This is why regular inspections are strongly recommended.
How often should solar panels be inspected?
For most homes, an annual solar inspection is recommended. If you have an integrated system, yearly checks are even more important. Ongoing performance monitoring also helps flag issues early.
How do I know if my solar panels are underperforming?
If you notice your energy generation is dropping compared to past performance, or your bills are unexpectedly higher, it may signal a fault. Monitoring software, combined with professional checks, can pinpoint the cause quickly.
What is the best way to inspect integrated solar panels?
Drone inspections are one of the safest and most effective ways to identify cracks, hot spots, or damaged panels without costly scaffolding. Pairing drone inspections with a full electrical health check gives the best results.
