I guess you start by telling us what the heck you are asking about.
Being a person of few words like this is not going to bode well being your own boss. You need to communicate and articulate well. Sit down and make a list of EVERYTHING that a customer needs to know and that you will cover, from brands used to protecting furnishings to cleanup. Then type it on your computer, be clear about payment schedule, and that's it. (I had to guess at what you are asking because you asked under Home Improvement.)

I start quotes with the following:

We propose to

I still think u should start with customers name and address.

Chuck