Some great elements in this wedding one pager for "Judie & Z". Quite like this mix of font overlayed on the quality images - especially like that choice of the last image. Only crit is the cut off site on bigger monitors, so best viewed on your 1280px screens.
If the web development Chicago firm started answering this question without asking about what your business is, consider this as a red flag and opt for another company. There are general components most business websites must have but when you work with a web company, they should not answer this question unless they know a lot about what you do, the industry you are in and the things you want your website to accomplish for your business.