Not sure when is the best time to get tree trimming service? Then you can go through the piece of the blog right here. If your trees look a little dull or barks are cracking then it is time to call for tree service professional. We love trees, we plant a tree, and take care of trees – but we are amateurs. Only a tree professional better to say an arborist knows well when your trees need trimming. Many tree services offer tree trimming in Mt Pleasant SC . You should choose the one that knows which the best time to trim or prune trees is and avoid misleading clients. Ways to Identify Your Trees Need Trimming Yes, a professional tree service can certainly guide you when to trim or when not to trim trees in your yard. But a trickster company will mislead you to break your bank. So, if you want to discover what signs show you tree needs trimming or pruning then read on the blog once. 1. If the branches of the tree getting old or overgrow or grow over power lines. 2.