People that have never grown a tree before in their life might not realize this, but there is a real emotional bond that is formed between a person that has grown a tree and the tree itself. A big part of the reason what that is the case has to do with the fact that you will have put a lot of your time and effort into growing the tree at any given point in time, which means that the bond that you have formed is going to be similar to that you might share with your child in some way, shape or form.
Hence, you want to make sure that when you hire someone to service your tree, they would offer the best tree care possible. The only way to do this is to explore all of the options available to you. You see, different service providers are going to have a different way of doing things when it comes to tree service. You might end up hiring someone after taking one look at what they can offer, but this would mean that you might miss out on someone else that would have done an even better job and might even have made it so that you would have saved a little bit of money in the process as well.
You should never hire the first tree service provider that you find online. Instead, try to see as many different options as you can and make a decision after you have satisfied your innate desire to be the sort of person that has the ability to get things done in a proper manner. These kinds of things take time though so be patient.