What are the two main disadvantages of solar energy? The benefits of using solar energy outweigh the disadvantages. With solar energy, you are guaranteed cheap and clean power. If you plan to switch to solar energy, it is ideal to understand some of the disadvantages. Solar panels in Illinois can be unreliable, especially during the period with zero sunshine. Additionally, getting enough storage for produced solar energy can be expensive. However, you can reach out to Summit Solar for guidance on your best options. We are a licensed team operating within the Chicago area. We install high-quality solar panels at an affordable price. Our team also provides solar batteries for storing energy for future use. We are a reliable team that provides workmanship and product warranty for quality purposes. You will also get a chance to own the solar panels fully. Visit us at https://www.mysummitsolar.com/illinois/joliet to get a free consultation or call us at (630-701-7850). Summit Solar 2108 McDonough St, Joliet, IL 60436 (630) 701-7850 https://local.google.com/place?id=5945550362947935105&use=posts&lpsid=2440325218626200709