How do I know if I am being charged a fair rate?

Construction Costs
2

Here is a link:

You would always want to get more than one bid for your project,
best advice, thanks,
Urban Construction LLC .

3

Hello my name is William Soza owner of Alliance Electric, a small electrical sub-contracting company based out of Hesperia, CA.
I have always referred my customers to the California State License Board website (looks like your out of Northern Cali)

Here is the link.

Hope this helps.