In general, concrete is more expensive than wood as a building material. Concrete is a mixture of water, cement, and aggregate such as sand or gravel, and it must be poured and cured, which can be labor-intensive and time-consuming. Wood, on the other hand, is a natural material that can be easily harvested and processed into a variety of building products. It is also generally easier to work with than concrete, which can make it a more cost-effective choice for certain construction projects. However, the exact cost of concrete and wood will depend on a variety of factors, such as the type and quality of the materials, the location of the project, and the scale of the construction.