It depends on what kind of materials you use and how elaborate of a playhouse you build. Generally, if you use cheap materials, it will cost around $100-300 to build a playhouse. If you use high-end materials, it can cost $1,000 or more. So it really depends on what kind of playhouse you want and how much work you're willing to do yourself.

It can cost anywhere from a few hundred dollars to a few thousand dollars, depending on the size and complexity of the playhouse. One important factor to consider is the lumber you will need for the construction. Lumber prices vary depending on the type of wood and the region where you live. You may also need to purchase screws, nails, hinges, and other hardware. Another expense could be hiring a contractor or carpenter to help with construction. This could easily add several hundred dollars to the overall cost. So how much will it cost you in total? That depends on many factors, but as a ballpark estimate, expect to spend somewhere between $500 and $2,000.