No. Nor have I checked to see if the grass cutting guy, the plumber, the electrician, the dentist or anyone else who provides services to me or my family has a local business license.
Do you know if they have general liability insurance?
A guy comes out to your home to do some work, something goes against the way he was planning and burns your home to the ground. He walks off saying,"Prove I was working on your home AND that I was at fault."
What do you do?
This could all start from him drilling into a concealed wire in a wall while he is installing a fireplace, large shelf, or whatever.
What do you do?