One Huge detail Tony may have to consider is ambient temperature. If his shown location is current (Alaska) that could mean a smaller, better insulated building with the compressor inside due to extreme temps outside. If that's the case a great read would be Lugnutz' shop research thread and construction thread
here,
and here, and here.This is a very well documented "How To" on designing and building a shop with a ton of input from the members. If one wanted/needed a larger space it should be scaleable to most any size. The tips and suggestions would still apply.
