Space for large solar arrays is in high demand at the moment, and will likely remain in high demand as the energy sector pivots towards renewable energy sources moving forward into 2020 and beyond. With this in mind, it's no surprise that solar developers are eager to find suitable roof space to install solar panels. When you. No, your roof will be safe in the hands of experienced solar contractors. In fact, if you have a flat roof, it may even be possible to install the solar. If you decide to sell the property during the solar leaseterm, that's totally fine. It's simply a matter of transferring the solar lease agreement to the new property owner, much like any other.