You just have to know the right guys. Building a custom steel home or barndominium in Arizona comes with a few extra steps compared to other states like Texas — mostly when it comes to financing and permits. Here’s why: Financing: Most lenders still treat metal homes as “non-traditional construction.” That means you’ll need engineered residential plans, a permanent foundation, and full permit approval before most banks will finance it. Permitting: Arizona counties require your barndominium or st