Create a turnkey website

Hello, there. We need to create a website. Example Text hidden, but slightly reduce the functionality: remove telephony from the header, news, affiliate program, newspapers and magazines, XML-unloading, virtual phone number. The rest of the functionality to leave, I advise you to register on the site and in your personal account to study the functionality of submitting ads, it is important. The adaptability of the site is also important. Also connect the payment system. I would like to hear your advice on the cost of the project.