There are no packaged tiers, because the work is not packaged. What actually moves a website quote is the number of distinct page templates, whether commerce or a booking flow is involved, how much of the site your team needs to control themselves, and whether the copy and the brand already exist or have to be built alongside it.
If you would rather have a range before a call, describe what you have now and what is wrong with it. We would rather answer that than send you a form.