Hi!
We're Canadian company with a development center in Ukraine. Developers of our team are experts in PHP, HTML, CSS, create nice design for sites. You can make sure on it watching our portfolio.
We've read your proposal and some questions arose. What is your site? What theme, is it on-line shop? And what CMS is needed?
End estimation depends of technical specification.
Please, provide us more detailed information to make estimation for your project.