Solar panels that are properly installed shouldn’t damage your roof’s exterior or infrastructure. Working with a qualified licensed professional and ensuring your roof is already in good shape will ensure that your solar panels won’t affect the integridty of your roof. 

Some homeowners worry if solar panels are too heavy for their roofs. Solar panels are designed for rooftops and are made not to be too heavy to keep the integrity of the roof. In some circumstances, a roof’s architecture or age can affect if solar panels can be installed. Having a licensed professional thoroughly inspect your roof beforehand is very important.