I personally respond to all emails. Please give me up to 7 days to respond as I get hundreds of emails a day and run several companies (and have a personal life).
In the meantime, you can find a lot of my advice for free in my videos & articles here:
If you are serious about starting or growing a painting company, I strongly recommend my course which covers 99% of the questions I get and a lot more.
For estimating questions, refer to my estimating articles where you can download my formulas for coming up with prices:
I look forward to hearing from you!