Choose an Amish Roofing Contractor in New Wilmington, PA. People who build things by hand tend to build things that last. Hostetler Construction is a metal roofing contractor in New Wilmington, PA that is keeping the handcrafting tradition alive. Our owner, Aaron Hostetler, is a general contractor with over seven years of experience. We're pleased with the work we do, and we hope you will be, too. Contact us today to speak with an Amish metal roofing contractor in your community.