It depends. If you have carpentry skills and the necessary tools, it would be cheaper to build a pergola yourself. However, if you don't have the carpentry skills or the necessary tools, it would be cheaper to buy a pre-made pergola.

It can be cheaper to build a pergola than to buy one, but the cost savings will depend on a number of factors, including the size and complexity of the project, the materials used, and the location of the pergola.If you're handy with tools and have some construction experience, it may be cheaper to build your own pergola. However, if you don't have any experience or access to the necessary tools, it could be more expensive in terms of both time and money to build your own pergola.If you're buying a pre-made pergola, you'll need to factor in the cost of delivery and installation.