REASONS SMALL CHURCHES ARE CHOOSING TO BUILD WITH CLEAR SPAN BUILDINGS Planning a new church or religious building is an enormous project requiring much prep and research. Most congregations will have things such as comfort, capacity, and flexibility during the design process. However, getting this kind of versatility out of wooden or brick structures can be incredibly difficult and expensive. With soaring lumber costs, it’s no surprise that many small churches choose prefab metal structures for their new worship centers, kitchens, and gathering facilities.