# Metal or asphalt roofing: compare the whole project A measured comparison of appearance, roof details, maintenance, sound, cost and installation scope. Publisher: Tessera Construction Updated: 2026-09-29 Canonical: https://tesserakc.com/resources/metal-vs-asphalt-roofing/ Metal and asphalt are broad roofing categories, not two interchangeable products. A standing-seam metal roof, a metal shingle and an exposed-fastener panel have different details. Asphalt products also vary. Compare specific systems rather than asking which category is universally better. Start with the house and your priorities. The roof’s shape, slope, visible area and existing construction affect the available choices. Your intended ownership period, maintenance expectations and budget matter too. A good comparison explains the tradeoffs without promising that one material eliminates every future concern. ## Decide what you want the roof to look like Standing-seam panels create long, regular lines that can strongly change a home’s appearance. Metal shingles can create a smaller-scale pattern. Asphalt shingles offer another range of textures and color blends. Photographs should show buildings with a roof shape and viewing angle reasonably similar to yours. Consider transitions as part of the design. A metal porch roof paired with asphalt on the main house can be intentional, but the junction still needs a technical detail. Ask for the proposed trim profiles and edge appearance, not only a flat material sample. Those small parts often shape the finished result. ## Identify the exact metal assembly Ask about panel type, material, finish, attachment method and permitted slope. Concealed and exposed fastening systems should not be treated as the same specification. The Metal Roofing Alliance’s homeowner resources can help organize product questions, but the actual manufacturer instructions control the proposed system. Request the treatment of valleys, penetrations, roof-to-wall junctions and edges. Complicated roofs can make these details a substantial part of the work. A price comparison based only on square footage can miss the labor and fabrication that determine how the roof functions and looks. ## Compare complete costs and future work Include tear-off or any proposed recover approach, decking repairs, underlayment, flashings, ventilation changes and disposal. Ask what is excluded. If the metal proposal requires changes to adjacent elements, include those costs before comparing totals. Think about future access too. Rooftop equipment, chimney service or a later addition may require trades to work around the roof. Ask how service access should be handled and who is qualified to alter the system. The lowest installation cost is only one part of ownership, but a claimed lifetime saving should be supported by explicit assumptions. ## Ask about maintenance instead of “maintenance free” Both categories deserve periodic observation and appropriate care. What needs attention depends on the exact product and installation. Ask for written maintenance instructions, including what a professional should inspect and what cleaning methods the manufacturer allows. For a metal system, discuss the maintenance implications of its fasteners, sealants, coating and accessories. For asphalt, discuss the covering and its associated details. Avoid a generic checklist that ignores the selected product. Save the instructions with the warranty and project records. ## Evaluate sound and comfort as assembly questions People often ask whether metal roofing is loud in rain or whether a new roof will fix an uncomfortable upstairs room. Those outcomes depend on the complete construction, including the deck, insulation, attic or roof cavity and other details. Material alone does not answer the question. Describe the current problem to the contractor. If sound is a major concern, ask for comparable installed examples and a technical explanation of the proposed assembly. If heat or cold is the concern, an energy assessment may reveal air leakage or insulation issues that a roof-cover change by itself will not resolve. ## Put hail, wind and appearance damage in context No material should be described as immune to severe weather. Ask for the relevant test information and how the manufacturer distinguishes cosmetic changes from conditions affecting performance. A visible dent and a leak are different observations, but both may matter to the owner. Insurance treatment can vary by policy and endorsements. Ask your insurer directly about the proposed product, coverage terms and any discount. Do not assume a roofing sales estimate establishes what an insurer will pay after a future storm. ## Compare the two bids at the same level of finish A metal estimate may include custom trim and a complete treatment of valleys while an asphalt estimate lists only the covering and standard accessories. Or the reverse may be true. Highlight the components that appear in one scope but not the other before interpreting the price difference. Ask each contractor to explain any retained flashing, planned substrate work and treatment of existing penetrations. When both proposals describe the whole assembly, you can make a fairer judgment about the additional cost of a different material. Also record your own priorities in order. If the main objective is a particular architectural appearance, that preference can legitimately carry weight. It simply should not be disguised as a guaranteed financial return, lower insurance premium or maintenance outcome that nobody has established for the house. Confirm the finish under consideration on a physical sample, especially if it will sit beside existing masonry or a painted metal feature. Similar color names across manufacturers do not establish a visual match. ## Review the proposal with the house in view Walk through the design from the ground with the contractor. Ask where panel seams, trim, downspouts and transitions will be visible. Confirm that the approved specification records the material, finish, profile and accessories so the final appearance does not depend on assumptions. Either category can be a reasonable choice when the system suits the building and the work is properly scoped. The useful comparison is specific: these two assemblies, on this house, at these prices, with these maintenance and warranty terms. That is a decision you can revisit and explain later. ## Questions about this topic ### Is every metal roof a standing-seam roof? No. Metal roofing includes several profiles and attachment systems. Ask which one is being proposed and how its details affect installation and maintenance. ### Will a metal roof automatically reduce my insurance premium? No. Ask your insurer about the exact product and your policy. Eligibility, documentation and any discount must be confirmed directly. ## Sources - [Metal Roofing Alliance: Homeowner resources](https://www.metalroofing.com/mra-resources) - [Metal Roofing Alliance: Frequently asked questions](https://www.metalroofing.com/faqs) - [IBHS: Roof 101](https://ibhs.org/roof-101/) ## Related reading - [asphalt shingle options](https://tesserakc.com/resources/asphalt-shingle-options/) - [roof replacement cost factors](https://tesserakc.com/resources/roof-replacement-cost-factors/) - [attic ventilation](https://tesserakc.com/resources/attic-ventilation/) Contact Tessera: (816) 971-2061 · hello@tesserakc.com. Kansas City metro, Missouri and Kansas. Confirm availability for your address.