Is Tin More Affordable Than Asphalt Roofing?  An Accurate Cost Comparison "Is Tin More Affordable Than Asphalt Roofing?" is a question that many homeowners have while deciding on roofing materials. Tin roofs are typically more expensive up front, but they are a wise long-term investment because of their longer lifespan, reduced maintenance requirements, and improved weather resistance. Conversely, asphalt roofs are less costly to install at first, but they can eventually need more frequent maintenance or replacement.