If you are familiar with HTML and CSS designing a website yourself is the cheapest option. or you can utilise online website builder platforms where it is just drag and drop, for this try our website builder at: Etech Computers's Website builder. In general, The cost can range anywhere from a $100 to $3,000 or more. A simple custom website design from an agency can range from $15,000 to $30,000, whereas bigger and more complicated websites will cost between $40,000 to $75,000+.