Might be worth looking at the bottom of this page for some recent examples, gives you an example of what people paid and how many submissions they got.
https://99designs.co.uk/web-design
Note that I am nothing whatsoever to do with this company, I don't work in design, just trying to help out :)
Hi,
Obviously I'm not sure of your needs or budget, but you may want to consider 99designs - very good way of getting a few options from a variety of designers. You put up a brief etc and a budget and you will then get a number of design submissions (you get more people submitting based on how...