To Avoid Nasty Surprises in Your Building Budget… When the back of a cigarette package just isn’t enough to calculate your building costs, you’re going to need to do some pretty accurate calculations if you’re not going to overspend on a project. You can use tools like this to find out if you can afford the project you have in mind. This is not some fancy tool where you just add in your sizes but rather a worksheet or workbook that runs through everything you might need. The upshot of completing it …