Residential Your solar panels can lose up to 30% efficiency. Having your solar panels cleaned will not only lengthen the life of your panels but is also the only cleaning that pays for itself. Find Out More Here
Commercial Serving all commercial systems in Southern California and utility sized systems in all of California and Arizona, we are leading the commercial solar panel cleaning industry. Find Out More Here
Instant Quotes The easiest residential instant quote you will ever receive, just answer 3 simple questions and you get your free quote. You cant then go on to book your appointment all online. Your Instant Quote Here
What NOT to do Common mistakes that permanently damage your solar panels. Our Green Technology Advantages of our residential green cleaning technology. Green Cleaning Technology Case Studies Examples of residential jobs we have completed, and the results. Case Studies

Solar Panel Cleaning

At Watson Window Washing we use our specialized Solar Panel Cleaning Technology to ensure the peak performance of solar panels in Southern California. Offering 105% money back guarantee, we are leading the way in Solar Panel Cleaning and maintenance. Why is solar panel cleaning important?

  • Up to 25-50% of your solar panels efficiency is lost when dirty.
  • Solar Panel Cleaning will save more money than the cost of having them cleaned.
  • Regular solar panel cleaning will maintain your investment, and it will last longer.
  • Having regular solar panel cleaning will maintain your manufacturers (normally 25 year) warranty.

We have spent thousands of dollars on our solar panel cleaning technology, so you can be sure your solar panels are cleaned and maintained safely and effectively.