How Do I Maintain the Solar Panels on My Roof?

Electrical,and,instrument,technician,use,wrench,to,fix,and,maintenanceInvesting in solar panels for your home is a great step towards utilizing renewable energy and reducing your carbon footprint. However, like any other type of equipment, solar panels require regular maintenance to ensure optimal performance and longevity. If you have recently installed solar panels on your roof or are planning to do so, here are some essential maintenance tips to keep them in excellent condition.

1. Regular Inspection

Regularly inspecting your solar panels is crucial to identify any potential issues or damage. Inspections should be carried out at least once every six months or after severe weather events such as storms or heavy snowfall. During these inspections, look for signs of physical damage, loose connections, or any debris that may have accumulated on the panels.

Cleaning the Panels

Proper cleaning is essential to maintain the efficiency of your solar panels. Dust, dirt, bird droppings, and other debris can reduce the amount of sunlight reaching the cells and decrease their performance. The frequency of cleaning depends on your location and environmental factors. For most areas, a thorough cleaning every 6-12 months is sufficient. Use a soft brush or sponge with mild soap and water to gently clean the surface of the panels. Avoid using abrasive materials or chemical cleaners as they can scratch or damage the panels.

2. Trim Nearby Trees and Branches

If there are trees near your solar panels, ensure that their branches are trimmed regularly. Branches can cast shadows on the panels, reducing their efficiency. Additionally, falling leaves, sap, or bird droppings from overhanging branches can also interfere with the performance of the panels. By keeping nearby trees well-maintained, you can prevent these issues and maximize the sun exposure to your solar panels.

3. Maintain a Clear Surrounding Area

In addition to trimming trees, maintaining a clear surrounding area is essential for effective solar panel maintenance. Clear away any debris, leaves, or other obstructions that may accumulate around the panels. If you live in an area prone to snowfall, regularly remove snow buildup on the panels. A snow rake with a long handle or a soft broom can be used to gently remove the snow layer without damaging the panels.

4. Professional Inspection and Maintenance

While regular inspections and cleaning can be done by the homeowner, it is also important to have professional maintenance performed periodically. Professional solar installers or technicians have the expertise and specialized equipment to detect any underlying issues. They can check the electrical connections, wiring, and overall system performance to ensure everything is working optimally. Professional maintenance should be carried out at least once every two to three years to keep your solar panels in top shape.

5. Monitor Energy Production

Monitoring the energy production of your solar panels will help you identify any issues early on. Most solar panel systems come with monitoring software or apps, allowing you to track the performance and energy yield in real-time. By keeping an eye on the data, you can detect any significant drops in energy production and address potential problems promptly.


Maintaining the solar panels on your roof is crucial to ensure their efficiency and longevity. By conducting regular inspections, cleaning the panels, trimming nearby trees, and keeping the surrounding area clear, you can maximize the performance of your solar panels. Additionally, having periodic professional inspections and monitoring the energy production will help you identify and address any issues promptly. With proper maintenance, your solar panels will continue to generate clean, green energy for years to come.

Got Questions? Let Us Help!

Mohave Solar is a complete solar design and installation company. From swimming pool solar and solar power for your house to advanced battery storage systems, we can design a system to suit your needs. We are locally owned and operated from Lake Havasu City, Arizona. We cover all of Mohave and La Paz County. Our design and installation team has over thirty years of experience and we have thousands of satisfied customers. We take pride in our work and are licensed, bonded and insured. Contact us today to learn more about what we can do for you!