Think about guarantee or service assurances on pruning, treatments, and recently planted trees, with clear terms and timelines.
https://qqpipi.com//index.php/What_to_Try_to_find_in_a_Tree_Company:_Pricing_Openness,_Equipment,_and_Tree_Trimming_Expertise
Consider warranty or service assurances on pruning, treatments, and newly planted trees, with clear terms and timelines.