Think about guarantee or service guarantees on pruning, treatments, and recently planted trees, with clear terms and timelines.

https://post-wiki.win/index.php/Tree_Care_101:_Must-Know_Choices_for_Working_With_a_Professional_Tree_Service_in_Columbus,_OH_13738

Think about service warranty or service guarantees on pruning, treatments, and recently planted trees, with clear terms and timelines.