There are many parameters and rudiments while considering the devolpment of an eCommerce website. eCommerce websites can be easier to build than others and there are many eCommerce Website design outfits. The type of company you chose depends on the type of work involved. Ecommerce sites can cost from $1,000 to $500,000 +, so it's imperative to know the dynamics that come into play in pricing. The foremost factor that will go into pricing is how you want the website to function.