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

https://juliet-wiki.win/index.php/Top_Considerations_Before_Hiring_a_Tree_Removal_Expert:_Credentials,_Insurance_Coverage,_and_Safety_Standards

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