Awesome Barn! I live just a few short miles from you (I'm real close to Hell). Any chance your trencher friend is interested in a similar job for me? I need to dig another trench to the barn for my gas line and larger electrical, I already have power and water but I am upgrading the service for...
I live close to An Arbor as well. There is a guy that does the spray foam insulation locally, his website is foam123 dot com maybe have him give you a quote.