Metal roofing costs $700–$1,200 per square (100 sq ft) installed in Missouri, compared to $350–$550 for architectural asphalt shingles. That's roughly double the upfront cost. But metal lasts 40–50 years with minimal maintenance, while shingles last 25–30 years and often need repair or replacement sooner in Missouri's storm-prone climate.
Over a 50-year ownership period, metal's total lifetime cost is often lower—you avoid one or two complete re-roofs, benefit from energy savings, and gain superior hail and wind resistance. The right choice depends on your budget, how long you plan to own the home, and what weather threats matter most in your area.
Upfront Cost Comparison: Metal vs Asphalt Shingles
Initial material and labor costs are where asphalt shingles win decisively. For a typical 2,000-square-foot Missouri home (20–24 squares of roof area), you're looking at:
- Asphalt shingles (architectural grade): $8,000–$13,000 installed. Mid-grade dimensional shingles, 25–30 year warranty, Class 3 or Class 4 impact rating.
- Metal roofing (standing seam): $16,000–$28,000 installed. Concealed fasteners, 40–50 year warranty, superior wind and hail resistance, cool-roof coatings standard.
That $8,000–$15,000 upfront gap is real money. If you're financing the roof or paying out of pocket, shingles are easier on the immediate budget. But upfront cost is only one piece of the equation.
| Factor | Metal Roofing | Asphalt Shingles |
|---|---|---|
| Cost per square (installed) | $700–$1,200 | $350–$550 |
| Lifespan | 40–50 years | 25–30 years |
| Warranty (material) | 30–50 years, often transferable | 20–30 years, prorated after 10 years |
| Hail resistance | Dents but doesn't crack; maintains integrity | Class 4 impact-rated shingles resist damage but can still lose granules |
| Wind resistance | 120+ mph when properly installed | 110–130 mph (varies by product) |
| Energy efficiency | Reflects 70% solar heat; lowers cooling costs 10–25% | Absorbs heat; dark colors increase attic temps |
| Maintenance | Minimal—inspect fasteners and seams every 5 years | Periodic inspection; replace cracked/missing shingles |
Lifespan: How Long Each Material Lasts in Missouri
Missouri's climate—humid summers, freeze-thaw winters, severe thunderstorms with hail—tests every roof. Lifespan projections assume proper installation and maintenance.
Metal Roofing Lifespan
Standing seam metal roofs with Galvalume or aluminum substrates and factory-applied coatings last 40–50 years in Missouri. The coating protects against UV degradation and corrosion. Fasteners are concealed beneath the seams, so thermal expansion doesn't loosen them over time.
Properly installed metal roofs handle freeze-thaw cycles without cracking—metal expands and contracts with temperature changes, but the panel design accommodates movement. The biggest maintenance item is checking sealant around penetrations (chimneys, vents) every 5–10 years.
Asphalt Shingle Lifespan
Architectural asphalt shingles are rated for 25–30 years, but actual lifespan in Missouri depends on ventilation, UV exposure, and storm frequency. Shingles on south-facing slopes degrade faster due to constant sun exposure—granule loss accelerates, asphalt becomes brittle, and edges curl.
Hail storms shorten shingle life even when they don't cause immediate failure. Each impact chips away protective granules, exposing the asphalt mat underneath. Over time, repeated hail exposure leads to leaks and premature failure. In hail-prone areas, Class 4 impact-rated shingles are worth the upgrade—they cost $10–$20 more per square but handle impacts better.
Not Sure Which Material Fits Your Home?
A&S Contracting Services provides free consultations and written estimates for both metal and asphalt roofing projects across Warren, St. Charles, Lincoln, and Franklin counties. We'll walk the roof, assess your home's specific needs, and help you weigh upfront cost vs long-term value.
Schedule Free ConsultationTotal Lifetime Cost: The 50-Year View
Comparing only installation cost misses the full picture. Lifetime cost includes installation, maintenance, repairs, and eventual replacement.
Let's assume a 2,000-square-foot Missouri home with a 20-square roof:
Asphalt Shingle Lifetime Cost (50 years)
- Initial installation: $10,000
- Replacement at year 28: $12,000 (adjusted for inflation)
- Periodic repairs (storm damage, wind blow-offs): $1,500–$3,000 over 50 years
- Total 50-year cost: $23,500–$25,000
Metal Roofing Lifetime Cost (50 years)
- Initial installation: $22,000
- Replacement: $0 (metal outlasts the 50-year window)
- Maintenance (sealant/fastener checks): $500–$1,000 over 50 years
- Energy savings (reduced cooling costs): -$3,000 to -$5,000 over 50 years
- Total 50-year cost: $17,500–$19,000
Over 50 years, metal saves $4,500–$7,500 despite the higher upfront cost. The savings come from avoiding one complete re-roof, lower maintenance, and reduced energy bills. If you plan to own the home for decades, metal is the lower total-cost option.
Performance in Missouri Weather
Hail Resistance
Missouri averages 3–5 significant hail events per year in Warren, St. Charles, and Franklin counties. Metal roofing handles hail better than shingles. It dents but doesn't crack or lose protective layers. The roof remains watertight even after cosmetic denting.
Asphalt shingles—even Class 4 impact-rated products—can crack or lose granules from large hail. Once granules are gone, UV exposure accelerates aging. Repeated hail hits shorten lifespan even when individual storms don't cause immediate leaks.
Wind Resistance
Both materials handle Missouri's straight-line winds and occasional tornado-force gusts when installed correctly. Metal panels with concealed fasteners are rated to 120+ mph. Architectural shingles with high-wind nailing patterns and starter strips are rated to 110–130 mph.
The difference: wind-damaged shingles need immediate repair to prevent water intrusion. A blown-off shingle exposes the deck and underlayment. Metal panels rarely detach unless installation was faulty—and if they do, the interlocking seams often keep the roof watertight until repair.
Freeze-Thaw and Ice Dams
Missouri winters bring repeated freeze-thaw cycles. Ice dams form when melting snow refreezes at the eave, backing water under shingles. Metal roofing sheds snow and ice better than shingles due to its smooth surface and heat-reflective properties. Ice dams rarely form on metal.
Shingles are more vulnerable—water backs up under the shingle tabs, soaks the underlayment, and leaks into the attic. Proper attic insulation and ventilation reduce ice dam risk, but metal eliminates the issue.
Energy Efficiency and Cooling Costs
Metal roofing with cool-roof coatings reflects 70% of solar heat, keeping attic temperatures 10–15°F cooler than asphalt shingles during Missouri summers. Lower attic temps reduce the load on your air conditioner.
Homeowners report 10–25% lower cooling costs with metal roofs, especially on homes with cathedral ceilings or bonus rooms above the garage where attic insulation is thin. Dark asphalt shingles absorb heat—surface temps reach 150–170°F on summer afternoons, radiating heat into the attic and living space below.
Energy savings won't pay back the upfront premium in 5 years, but over 30–50 years, the cumulative savings are real. If you're already planning to stay in the home long-term, metal's energy efficiency is a bonus, not the primary justification.
Resale Value and Buyer Perception
Metal roofing appeals to buyers who value long-term durability and low maintenance. A recently installed metal roof is a selling point—buyers know they won't replace it for decades. Appraisers recognize the value, especially in storm-prone areas where roof condition heavily influences insurance premiums.
Asphalt shingles are the baseline expectation. A new shingle roof doesn't stand out, but an old or failing roof becomes a negotiation point. Buyers discount offers or demand replacement before closing. If you're planning to sell within 5–10 years, shingles make more sense—you won't recoup the full metal premium at sale.
Frequently Asked Questions
How long does a metal roof last compared to asphalt shingles in Missouri?
Metal roofing lasts 40–50 years in Missouri, while architectural asphalt shingles last 25–30 years. Metal's corrosion-resistant coatings handle Missouri's humidity and freeze-thaw cycles better than shingles, which suffer granule loss and thermal cycling damage.
Is a metal roof worth the extra cost in Missouri?
Metal roofing costs $700–$1,200 per square vs $350–$550 for asphalt shingles, but over 50 years, metal's total lifetime cost is often lower. You avoid one or two re-roofs, gain energy savings from reflective coatings, and benefit from better hail and wind resistance—important in Missouri's storm-prone climate.
Do metal roofs lower energy bills in Missouri?
Yes. Metal roofs with cool-roof coatings reflect 70% of solar heat, reducing attic temperatures by 10–15°F during Missouri summers. Homeowners report 10–25% lower cooling costs compared to dark asphalt shingles, which absorb heat.
Can I install a metal roof over existing shingles?
Technically yes—Missouri building codes allow it—but we don't recommend it. Installing over shingles traps moisture, hides deck damage, and voids most metal roof warranties. A tearoff adds $100–$150 per square but ensures proper ventilation and a code-compliant installation.
Which roofing material handles Missouri hail better?
Metal roofing handles hail better. Standing seam metal dents but doesn't crack or lose protective layers. Class 4 impact-rated asphalt shingles resist hail damage better than standard shingles, but they still suffer granule loss from repeated impacts. Metal outlasts shingles in hail-prone areas.