If you need to have tree care for your live trees you want to be assured that the company has the knowledge to care for these trees. They should also know how to reliably remove any dead branches without hurting the live tree and they know how to do careful topping and pruning.
The owner and employees should also be an arborist, who is a trained expert that knowledge to care for a variety of trees. If you choose an individual or company is not an arborist you could unwittingly hire someone that will destroy your trees and cause them to probably become diseased, die, or grown unshapely. You can also contact Seattle tree service for getting the best tree services.
A trained tree service company will also be happy to give a possible client free estimates to what they are going to do and the cost for each service along with other information appropriate to the estimate. You should make sure that you get at least two estimates and compare them before making your final decision.
One thing that the homeowner should make sure is in the judgment is that they will do a total clean up along with the removal of any debris from the job. Many reliable tree service companies will also take the time to discuss with the homeowner any landscape goals they have.