Spring Cleaning for Your Solar Panels: Top Tips to Maintain Peak Efficiency

March 24th, 2025

As the winter chill gives way to the renewal of spring, it's the perfect time to give your solar panel system a thorough cleaning and maintenance check-up. Just like a regular spring cleaning around your home, taking the time to properly care for your solar array can have a significant impact on its long-term performance and energy output.

In this blog post, we'll share our top tips to help you prepare your solar panels for the sunny days ahead, ensuring they operate at their maximum efficiency and continue to deliver the clean, renewable energy you rely on.

1. Schedule a Thorough Cleaning

   
   

   One of the most important steps in spring solar maintenance is giving your panels a comprehensive cleaning. Over the course of the winter months, your solar array can accumulate a buildup of dirt, debris, and grime, which can reduce the panels' ability to absorb sunlight and generate electricity.

   
   

Allocate a day or two to thoroughly clean each of your solar panels, using a soft-bristle brush, mild detergent, and plenty of water. Be sure to pay close attention to the panel surfaces, taking care to remove any stubborn residue or bird droppings that may have accumulated. For hard-to-reach areas or multi-story installations, consider hiring a professional solar cleaning service to ensure the job is done safely and effectively.

2. Inspect for Damage and Deterioration

   
   

   While you have your solar panels accessible, take the opportunity to carefully inspect them for any signs of physical damage or deterioration. Look for cracks, chips, or delamination in the panel surfaces, as well as any loose connections or wiring issues.

   
   

If you notice any concerning problems, it's best to address them promptly by contacting your solar installer or a qualified technician. Catching and resolving these issues early can help prevent more serious malfunctions down the line, ensuring your system continues to operate safely and reliably.

3. Clear Away Obstructions and Shading

   
   

   Another key step in spring solar maintenance is removing any obstructions or shading that may be interfering with your panels' performance. Check for overhanging branches, accumulated leaves, or other debris that could be casting shadows on the solar array.

   
   

   

   
   

Trim back any vegetation, clear away any obstructions, and ensure your panels are receiving the maximum amount of direct sunlight throughout the day. Even partial shading can significantly reduce the energy output of your solar system, so maintaining a clear, unobstructed path for the sun is crucial.

4. Optimize Your Panel Tilt and Orientation

   
   

   As the sun's position in the sky changes with the seasons, it's a good idea to adjust the tilt and orientation of your solar panels to maintain optimal energy production. In the spring, you may need to slightly adjust the angle of your panels to account for the sun's higher arc in the sky.

   
   

Consulting your solar installer or referring to the manufacturer's recommendations can help you determine the ideal tilt and orientation for your specific system and location. Making these minor adjustments can provide a noticeable boost to your solar energy output during the spring and summer months.

5. Schedule a Professional Maintenance Check

   
   

   Finally, consider scheduling a comprehensive maintenance check-up with a qualified solar technician. They can perform a thorough inspection, identify any issues or areas of concern, and ensure your system is operating at peak efficiency.

   
   

   

   
   

Regular professional maintenance not only helps maximize the performance of your solar array but also extends the lifespan of your investment, ensuring you continue to reap the long-term benefits of clean, renewable energy for years to come.

At Bracket, we're dedicated to helping homeowners and businesses get the most out of their solar energy systems. Contact us today to learn more about our spring solar maintenance services and how we can help you maintain your panels in tip-top shape.