The cost of a do-it-yourself shed builder will vary depending on the size and style of the shed, as well as the materials used. A basic shed kit can start as low as $200, while a custom built shed can cost upwards of $1,000. The good news is that most do-it-yourself shed builders come with detailed instructions and materials lists, so you can build your own shed for a fraction of the cost of hiring someone to build it for you. There are also a variety of online resources available to help walk you through the process, from picking out the right lumber to assembling the shed. With a little bit of patience and some elbow grease, you can build a beautiful shed for a fraction of the cost of buying one.