Typical metal buildings come in all shapes and sizes, and some of them can even be used as warehouses, military hangars as well as complex buildings such as schools and churches. When you  want to finish out a metal building as a church, there are a few important things you have to keep in mind:

• Metal is cheap when bought in standard shape, but it can be more expensive if you want custom finishing options such as towers, special siding and roofing, or chambers that have good acoustics.
• Metal buildings will differ in cost and complexity depending on their size. A larger and taller building designed to be fashioned into a church might be easy to design because of the lack of many rooms and chambers, but it could be harder to keep stable as well, requiring a unique design and possibly a more expensive construction process.

That being said, the Denver steel buildings offered can definitely be finished out as churches, and with a few modifications, even a smaller and less sightly metal building can be modified to fill this function. Your best choice is to contact your local contractors and inquire about your options, as well as asking how much money the entire project might cost and what special details you have to be aware of.