How often should I service my solar panels?

Solar panels are a smart investment to reduce electricity use and harness solar energy sustainably. However, to ensure they perform efficiently and last as long as possible, proper maintenance is essential.
But how often should you do it? Here’s a breakdown of the ideal maintenance schedule and key steps to keep your panels in top condition.
While solar panels are built to withstand various weather conditions, over time they can accumulate dust, leaves, bird droppings, and other debris that reduce their efficiency.
Proper maintenance ensures that your system:
✅ Maintains its maximum solar energy output
✅ Extends its lifespan and prevents early damage
✅ Avoids costly breakdowns and unnecessary repairs
The cleaning frequency depends on your climate, location, and roof angle. As a general rule:
🌤️ Areas with frequent rain and low pollution: Once a year
🌆 Areas with dust, smoke, or pollution: Every 6 months
🌵 Dry regions or places with many birds: Every 3–4 months
📌 Tip: If you notice a drop in energy production, your panels might need cleaning sooner than scheduled
While you can handle basic cleaning yourself, it’s best to hire a professional service at least once a year. A professional maintenance service includes:
🔍 1. Inspection: Checking the panels for dirt, cracks, or visible damage
🧼 2. Cleaning: Using water and high-quality tools to safely remove debris
⚡ 3. Connection check: Inspecting cables and electrical connections to ensure the system runs at peak performance
If your solar system is producing less electricity than usual, your panels might be dirty or experiencing a technical issue.
📌 Recommendation: It’s also a good idea to schedule an inspection after extreme weather events like storms, hail, or frost.
🎁 Take advantage of our launch offer memberships
At Zolarzo, you can now sign up for scheduled solar maintenance through our exclusive membership plans. Designed to give you peace of mind, savings, and priority service, these memberships include regular cleanings, technical inspections, and extra perks.
🎉 Launch offer: Be one of the first to join and enjoy special pricing and exclusive benefits for a limited time.