There are too many variables. How big is your shop? Will you buy land or rent a space? Where is it? The only way to get accurate numbers is to start researching every major expense to find out how much it will be..--Answer1:Rental space = ?Equipment = ?Product = ?employment = ?Insurance = ?Licensing = ?.--Answer2:information on cost efficient ways to build a businesshttp://www.businessempiremag.com/toolkit.--Answer3:Go to http://www.score.org/template_gallery.ht... and download the Excel template for estimating start-up costs.