Yes, in theory. But in practice it can be extremely difficult. Even if you’re able to get your solar panels down without damaging them, fitting them to your new roof may prove extremely difficult. However, since solar panels can add up to 14-38% to your home’s value (depending on where you live) it may be more reliable and cost-effective to leave them in place and set up new panels in your new home.
If you are currently on a FiT tariff this will remain with your old property. You cannot take it with you.