Solar Panel Maintenance FAQs

Westcoast Solar Energy knows what it takes to keep your system operating at peak efficiency, that’s why we’re sharing our most common solar panel maintenance questions and answers for our Northern California residential solar clients.

By having a regular solar service program, our service and repair team can spot small problems before they lead to higher costs for repairs.

Even if the original solar installation company is no longer in business, we can service and repair your solar panels.

1. How long do solar panels last?

Most solar panels have a life expectancy of 25 to 35 years. Even after that time, they can still be functional but may require an upgrade.

2. How often do solar panels need to be maintained?

Since solar panels have very few (if any) moveable parts, they are practically maintenance-free. But your solar panels still need to be check for damage and cleaned anywhere from 2 to 4 times each year.

3. Will my solar panels be damaged by the weather?

Most solar panels are made of tempered glass, so they can withstand rough weather in real-time. Even though they are highly durable, no solar panel is indestructible.

4. What happens if my solar panels have physical damage?

If your home’s solar panels need to be repaired or replaced, hire a professional solar panel contractor with the training and equipment to do it safely.

Make sure to not expose yourself to any unnecessary risks by inspecting panels yourself due to the potential for serious injury.

5. What does a basic cleaning routine look like?

For most residential solar installations, cleaning solar panels could be as easy as using a garden hose to clean any debris off the panels.

To maximize the amount of light available to turn into electrical power, your solar panels should be clear of dirt, dust, and leaves.

If the grime doesn’t wash off easily, we advise to hire a professional to clean and maintain your solar panels.

6. Should I be monitoring my electricity production?

Absolutely! Monitor your system’s production to ensure your solar panel performance is not affecting electricity production.

If you notice a drop in efficiency, call a solar provider near you to inspect the system’s wiring, inverters, and power junctions right away.

7. What are some benefits of solar panels?

With solar panels, you can sit back enjoy your energy bill savings, help the environment, and reduce your carbon footprint.

As a top solar company in Sonoma County, Westcoast Solar Energy has successfully installed hundreds of projects throughout California.

Learn more about solar energy on our solar energy fact sheet here.