In almost every city, removing a tree from the public property will need a permit. The bigger the tree, the tougher it is to get the permit. However, if the tree is currently encroaching on your private property and maintenance practices, such as pruning, aren’t helping, it should be easier https://www.pressadvantage.com/story/41032-austin-tree-services-releases-video-for-homeowners-about-austin-tree-diseases