Web designer needed for new website.

Actually, we have to close threads on this kind of topic because they fast become full of spam – but we generally refer people to post a job listing here:

http://jobs.wordpress.net/

Or look through the developers here:

http://directory.codepoet.com/

The cost can vary quite a lot, depending on what you need done and who you hire. If you have other questions, unrelated to hiring someone, feel free to open a new thread.