Metal roofs generally have the potential to last longer than asphalt shingle roofs, but a longer expected service life does not automatically make a home easier or cheaper to insure.
Insurers evaluate the roof that is actually installed. Material is only one part of that review. Age, condition, installation, attachment, coating, corrosion, prior claims, storm exposure, repairability, replacement cost, and the rest of the property can matter as much as the label “metal” or “asphalt.”
A well-documented standing-seam metal roof may be attractive to an underwriter. An older exposed-fastener roof with loose screws, failed washers, rust, or unverified installation may create concern. A newer architectural shingle roof may fit standard guidelines more easily than either one.
The better choice for a homeowner depends on the building, climate, budget, maintenance plan, contractor quality, policy terms, and how long the owner expects to keep the property.
Quick Comparison
| Issue | Metal roof | Asphalt shingle roof |
|---|---|---|
| Broad service-life potential | Often longer, especially for well-installed standing-seam systems | Generally shorter, with architectural shingles often outlasting basic 3-tab products |
| Initial replacement cost | Usually higher | Usually lower |
| Repair availability | May require a contractor familiar with the exact panel or system | Widely familiar to residential roofing contractors |
| Hail appearance | Can dent without losing water-shedding function; cosmetic limitations may matter | Can lose granules, crack, bruise, or break depending on product and storm |
| Wind performance | Depends on system, panel, seam, fasteners, edges, deck, and installation | Depends on product rating, sealing, fasteners, edges, deck, and installation |
| Fire characteristics | Metal covering is noncombustible, but the complete roof assembly and property exposure still matter | Product classification and complete assembly matter |
| Matching after a partial loss | Panel profile, coating, color, and availability can complicate matching | Color, product discontinuation, weathering, and matching rules can complicate repairs |
| Insurance treatment | May be favorable, neutral, or restricted depending on carrier and property | Commonly accepted, but age thresholds and settlement limitations are widespread |
These are general comparisons, not guarantees. A policy may treat two homes with the same roof material differently.
Browse the roof insurance guides for related material, ventilation and claims topics.
Asphalt Shingle Roofs
Asphalt shingles are the most familiar residential roof covering in much of the United States. They are available in many products, including 3-tab, architectural, laminated, impact-resistant, and polymer-modified designs.
Why homeowners choose asphalt
- Lower initial cost than many metal systems
- Broad contractor availability
- Familiar repair and replacement methods
- Wide range of colors and styles
- Compatibility with many residential roof shapes
- Common acceptance in standard homeowners insurance markets when within guidelines
Common concerns
- Shorter expected service life than many quality metal systems
- Granule loss and ultraviolet aging
- Wind lifting or seal failure
- Hail bruising, cracking, or impact damage
- Curling, cracking, blistering, or missing shingles
- Underwriting restrictions as the roof ages
- More frequent replacement over a long ownership period
The broad planning ranges in the asphalt shingle roof lifespan guide are not warranties or fixed insurance cutoffs. Installation, ventilation, climate, storms, maintenance, and product quality can shorten or extend actual service.
Metal Roofs
“Metal roof” describes many different systems rather than one product.
Common residential categories include:
- Standing-seam panels with concealed clips or fasteners
- Exposed-fastener panels
- Metal shingles
- Stone-coated metal products
- Aluminum, steel, copper, zinc, and other materials
- Site-formed and factory-formed systems
An underwriter may care about the specific system because repair, attachment, corrosion resistance, expected life, and replacement cost differ substantially.
Why homeowners choose metal
- Long service-life potential
- Lower frequency of full replacement when properly installed and maintained
- Ability to shed water and snow effectively on appropriate slopes
- Strong performance potential with a tested and correctly installed system
- Noncombustible roof covering
- Distinctive appearance
- Recyclability and material value in some systems
Common concerns
- Higher initial cost
- Specialized installation and repair
- Cosmetic denting from hail
- Coating fade, chalking, or damage
- Corrosion where materials, fasteners, cut edges, or environments are incompatible
- Exposed-fastener washer and screw maintenance
- Expansion and contraction
- Panel matching after a partial loss
- Difficult access or safety concerns
- Noise complaints when assemblies are poorly understood, although insulation and decking often reduce sound
Which One Lasts Longer?
A quality metal roof generally has greater service-life potential than a typical asphalt shingle roof. GAF's general material comparison lists 40 to 70 years for metal, with shorter or overlapping ranges for different asphalt products. Those are broad estimates, not remaining-life predictions for a particular installation.
That comparison needs important qualifications.
A metal roof can fail early
Early problems can result from:
- Incorrect panel or fastener selection
- Poor edge and flashing details
- Inadequate allowance for thermal movement
- Improperly sealed penetrations
- Fastener back-out
- Failed washers
- Dissimilar-metal corrosion
- Cut-edge corrosion
- Damage during installation
- Foot traffic
- Storm damage
- Poor deck or structural conditions
An asphalt roof can outperform a weak metal installation
A well-installed architectural shingle system on a sound, ventilated deck may remain serviceable longer than a poorly installed exposed-fastener metal roof. Material reputation does not overcome workmanship.
The supporting system matters
Neither covering can be evaluated in isolation. Underlayment, deck, flashing, penetrations, ventilation, insulation, and drainage affect performance.
Warranty is not service life
A warranty is a contract with conditions, exclusions, prorating, transfer rules, and limits. It does not guarantee the roof will last for the entire term, remain eligible for replacement cost, or be accepted by every insurer.
Which One Is Easier to Insure?
There is no universal winner. A newer, documented roof may meet more guidelines than an older or damaged system, but an insurer can apply material-specific rules to either covering. Ask whether the exact product and installation qualify before paying for an upgrade in expectation of insurance savings.
Confirm the loss-settlement method, any cosmetic limitation, roof age rule, inspection requirement and deductible. A metal roof does not automatically receive replacement-cost coverage or an insurance discount. An asphalt roof does not automatically lose all coverage at a fixed age.
Standing Seam vs. Exposed Fastener
Standing seam
Standing-seam systems usually use vertical panels with raised seams. Many use concealed clips or fasteners that allow controlled movement and reduce exposed penetrations.
Document the panel profile, attachment system and installation method so the insurer can evaluate the actual roof.
Exposed fastener
Exposed-fastener systems attach panels with screws that penetrate the roof surface. The fastener and washer must remain sealed while the panel moves with temperature changes.
Inspection concerns may include:
- Backed-out screws
- Cracked or compressed washers
- Rust around fasteners
- Incorrect spacing
- Overtightening or undertightening
- Sealant patches
- Loose panels
- Incompatible repairs
An exposed-fastener metal roof can perform well, but it may require more visible maintenance and closer inspection as it ages.
Hail and Cosmetic Damage
Metal and asphalt respond differently to hail.
Metal
Hail can dent panels or create visible dimpling without necessarily opening the roof to water. Some policies contain cosmetic damage exclusions or limitations that can affect payment when appearance changes but the roof remains functional.
Larger hail, sharp impacts, damaged seams, punctures, coating failure, or deformation at critical details may create functional damage. A qualified inspection should distinguish appearance from loss of function.
Asphalt
Hail can remove granules, bruise the mat, crack shingles, damage edges, or shorten service life. Not every mark is hail damage, and ordinary aging can resemble storm effects.
Insurance questions
Before accepting a policy, ask:
- Is cosmetic hail damage excluded?
- How is functional damage defined?
- Is matching covered or limited?
- What wind or hail deductible applies?
- Is the roof settled on replacement cost, actual cash value, or a schedule?
- Does the limitation apply only to the roof or to other metal surfaces?
Wind Performance
A roof’s wind performance depends on a continuous system.
For metal, important details include:
- Panel approval and testing
- Clip or fastener pattern
- Seam engagement
- Edge and eave details
- Ridge and hip details
- Deck and structural attachment
- Penetrations
- Panel width and length
- Installation in the required wind zone
For asphalt, important details include:
- Product wind rating
- Sealing
- Correct nail placement and number
- Starter strips
- Edge details
- Deck condition
- Underlayment
- Hip and ridge materials
- Repairs after prior storms
No material is storm-proof. A tested product installed outside its approved method may not deliver the expected performance.
Fire and Wildfire Considerations
Metal is a noncombustible roof covering, and roof-covering classification can be an important wildfire factor. The complete property still matters, including:
- Roof assembly
- Gaps and openings
- Vents
- Gutters and debris
- Vegetation
- Decks and fences
- Siding
- Windows
- Access and water supply
- Community wildfire exposure
An asphalt roof may also carry a recognized fire classification as part of an approved assembly. Do not assume material alone creates eligibility in a high-wildfire area, because insurers may evaluate the entire exposure.
Repair and Matching
Metal repair
A partial repair may be difficult when:
- The panel profile is discontinued.
- The coating has faded.
- New and old panels do not match.
- A concealed-clip system must be disassembled from an edge.
- The metal is custom or historic.
- Walking on the roof risks additional damage.
Asphalt repair
A shingle repair may also mismatch because of weathering, discontinued product, color variation, and changes in size or design.
Policy matching provisions and state rules vary. A cosmetic difference does not automatically require full roof replacement, and a repairable section does not automatically limit payment to a few pieces. The policy and applicable law control.
Roof-Over Installations
Both metal and asphalt may sometimes be installed over an existing roof, subject to code, manufacturer instructions, structure, condition, and local practice.
Insurance concerns can include:
- Hidden deterioration
- Unknown number of layers
- Added weight
- Inability to inspect the deck
- Shortened fastener embedment
- Uneven substrate
- Warranty limitations
- Higher removal cost at the next replacement
Disclose the actual layers and installation method. A “new metal roof” placed over an old roof may not be treated the same as a complete tear-off and deck inspection.
Replacement Cost and Coverage Terms
The dwelling replacement-cost estimate should reflect the actual roof material and geometry. Standing seam, copper, zinc or a custom metal system can cost more to replace than a basic asphalt assumption would allow.
A policy can value the dwelling using replacement cost while limiting payment for the roof. The roof exclusion guide compares actual cash value, schedules, exclusions and other roof terms. After damage, use the claims guide to review the cause, scope and written coverage decision.
Documentation That Helps
For either material, preserve:
- Installation contract and invoice
- Permit and final inspection
- Manufacturer and product name
- Product approval or technical information
- Warranty and registration
- Contractor information
- Photographs during installation
- Deck-repair records
- Ventilation and underlayment details
- Maintenance and repair invoices
- Current inspection
For metal, also document:
- Metal type and gauge where known
- Panel profile
- Coating system
- Concealed or exposed fastening
- Roof-over versus tear-off installation
- Snow retention or solar attachments
For asphalt, also document:
- 3-tab, architectural, or impact-resistant classification
- Product line
- Wind and impact ratings where applicable
- Number of layers
Which Material Is Better for a Homeowner Facing Insurance Pressure?
Replacing a roof solely to satisfy an insurer is a major decision. Before choosing a material:
- Ask whether the carrier requires replacement or merely documentation.
- Ask whether a different insurer may consider the current roof.
- Confirm what materials and installation documentation will be accepted.
- Consider long-term ownership, climate, maintenance, and repair access.
- Obtain multiple qualified proposals.
- Confirm structural and code requirements.
- Ask how the selected material will be reflected in replacement cost and roof settlement terms.
- Preserve every record.
A more expensive roof does not guarantee lower premiums or permanent eligibility. Underwriting rules can change, and the entire property will still be evaluated.
A Durable Material Still Needs the Right Policy
Metal often wins the broad lifespan comparison. Asphalt often wins on initial cost, contractor familiarity, and ease of ordinary replacement. Insurance treatment depends on much more than that comparison.
The homeowner should evaluate the complete roof system and the exact policy. A long-lived metal roof with a cosmetic exclusion or ACV schedule may shift meaningful risk to the owner. A newer asphalt roof with replacement-cost coverage may provide a different balance.
Use the complete roof and insurance guide to compare materials, shapes, ventilation, and condition.
Request a roof exclusion quote when roof material, age, or coverage is preventing placement.
Availability and coverage are not guaranteed. Quote requests are unavailable for properties in California, Hawaii, New York and Rhode Island.
Frequently Asked Questions About Metal and Asphalt Roof Insurance
Does a metal roof always lower homeowners insurance?
No. Some insurers or state programs may recognize specific roof or mitigation characteristics, but pricing also depends on location, construction, claims, coverage, deductibles, wildfire or wind exposure, and carrier rules.
How long does a metal roof last compared with asphalt shingles?
A quality metal system generally has longer service-life potential, but installation, coating, fasteners, maintenance, and storms can change actual life. A current inspection is more useful than a material average. Insurers may still apply age, condition, inspection, or settlement rules to metal roofs, including a roof exclusion; a longer expected life does not guarantee acceptance.
What metal-roof installation details do insurers review?
Some underwriters inspect exposed-fastener roofs more closely as they age because screws and washers remain exposed to weather and movement. A roof installed over shingles may prompt questions about layers, deck condition, fastening, and code compliance. Disclose the installation method and provide permits, contracts, photographs, and a current inspection showing condition and maintenance.
Is hail denting on a metal roof covered?
It depends on whether the policy covers cosmetic damage and whether the damage is considered functional. Read the cosmetic-damage endorsement, roof settlement terms, deductible, and definition of covered direct physical loss.
Is an asphalt roof easier to repair after a storm?
Contractors and materials are often widely available, but matching, discontinued products, widespread damage, and deck condition can complicate a repair. A simple-looking patch may not satisfy the policy, code, manufacturer, or contractor requirements.
Which roof is better for wildfire insurance?
A noncombustible or appropriately classified covering can help, but insurers evaluate the complete home and surrounding exposure. Vents, debris, vegetation, decks, siding, openings, access, and regional wildfire risk can remain decisive.
About this information
This is general education. RoofExclusion.com provides information and a way to request assistance, and does not issue policies or decide claims. Coverage, eligibility, repair requirements and lender acceptance depend on the property, insurer, state and actual policy. Use qualified roofing and insurance professionals for decisions about your home.
Sources
- State Farm: metal roof benefits and limitations
- GAF: roof repair, replacement and service-life guidance
- FEMA: sloped roof systems and wind resilience
- NAIC: actual cash value and replacement cost