3 Questions about starting and running a Custom Installation business

I am doing a little research and have 3 questions about the way you do business. Your answers and opinions are greatly appreciated. Since this is a public forum, I would rather have you email me and let me know if you would be interested in working with me.
>> chrishall2555 at gmail dot com

Thank you for your time in helping me.

EDIT: or PM me.

Chris