Asphalt vs. Metal Roof Cost
Short answer: in the current model, metal roofing usually produces a higher installed planning range than architectural asphalt for the same roof area and replacement scope. The difference comes from separate material and installation-labor records; it is not a universal judgment about value or performance.
Purpose: compare like-for-like planning scope before discussing service life, maintenance, resale, energy, and product specifications with a qualified professional.
Compare both materials in the calculatorSame roof inputs, different material records.
These rows use the same roof area, stories, pitch, complexity, existing material, tear-off layer count, access, disposal, permits, and national labor baseline on both sides. Only the new roofing material changes.
| Project size | Roof area | Architectural asphalt | Metal | Typical difference |
|---|---|---|---|---|
| Small project | 1,200 sq ft | Low$6,800Typical$9,950High$14,900 | Low$11,500Typical$17,900High$28,700 | $8,000 more for metal |
| Medium project | 2,000 sq ft | Low$11,900Typical$17,100High$25,400 | Low$20,400Typical$31,300High$49,900 | $14,300 more for metal |
| Large project | 3,500 sq ft | Low$22,900Typical$32,600High$47,600 | Low$39,000Typical$60,000High$94,800 | $27,400 more for metal |
The difference is a comparison of model outputs. It is not a savings promise, investment return, or statement that one roofing material is universally better.
Product cost is only one line.
Removal, disposal, and permit planning use the same project inputs on both sides. Accessories use the model's material-specific system factor, so that allowance may change slightly; the new material and installation labor remain the main changing components.
Scope-by-scope view
Architectural asphalt
- Product/materialLow$2,500Typical$3,350High$4,550
- Installation laborLow$2,550Typical$3,350High$4,450
- Removal and disposalLow$1,100Typical$1,750High$2,650
- Accessories and permitsLow$620Typical$1,500High$3,250
Metal roofing
- Product/materialLow$5,850Typical$8,750High$13,600
- Installation laborLow$3,850Typical$5,800High$8,550
- Removal and disposalLow$1,100Typical$1,750High$2,650
- Accessories and permitsLow$660Typical$1,650High$3,850
Scope-by-scope view
Architectural asphalt
- Product/materialLow$4,300Typical$5,800High$7,900
- Installation laborLow$5,000Typical$6,650High$8,850
- Removal and disposalLow$1,800Typical$2,700High$4,250
- Accessories and permitsLow$800Typical$1,900High$4,350
Metal roofing
- Product/materialLow$10,100Typical$15,100High$23,500
- Installation laborLow$7,650Typical$11,400High$16,900
- Removal and disposalLow$1,800Typical$2,700High$4,250
- Accessories and permitsLow$850Typical$2,100High$5,250
Scope-by-scope view
Architectural asphalt
- Product/materialLow$7,850Typical$10,600High$14,400
- Installation laborLow$10,500Typical$14,000High$18,500
- Removal and disposalLow$3,300Typical$5,000High$7,800
- Accessories and permitsLow$1,200Typical$3,000High$6,900
Metal roofing
- Product/materialLow$18,400Typical$27,600High$43,000
- Installation laborLow$16,000Typical$24,000High$35,500
- Removal and disposalLow$3,300Typical$5,000High$7,800
- Accessories and permitsLow$1,300Typical$3,400High$8,450
Installed cost is not the whole decision.
Material categories in the model are broad planning groups. “Metal” can cover different profiles, coatings, gauges, underlayments, clips, fasteners, and installer requirements. “Architectural asphalt” can also cover different product lines and warranties. A product specification should be written into the quote before the ranges are treated as comparable.
Service life, maintenance, resale value, appearance, weather exposure, noise, energy performance, and local installer experience are not fully determined by installation cost alone. The calculator does not claim a universal winner and does not convert the modeled difference into a payback period.
What these rows include and leave open.
Held in the comparison
- Same roof surface area and replacement action.
- Same pitch, stories, complexity, access, existing asphalt-shingle layer, tear-off, disposal, and national location baseline.
- Material-specific waste and accessory factors, installation labor, permits, and transparent Low / Typical / High components are still generated by the same model.
Still requires a local scope
- Exact product, profile, gauge, color, warranty, and manufacturer requirements.
- Deck condition, ventilation correction, flashing replacement, gutters, solar removal, structural work, taxes, and code changes.
- Local labor availability, permit fee, disposal rules, contractor overhead, and measured roof geometry.
Ask for one normalized material comparison.
- Use the Roof Replacement Calculator with the measured roof area and the same pitch, stories, complexity, access, tear-off, and disposal inputs for each material.
- Ask for separate line items for product, installation, tear-off, disposal, accessories, permits, deck allowances, and any ventilation or flashing work.
- Compare the exact written product specification and warranty, then weigh maintenance, expected service, appearance, and local installer experience alongside price.
Home Cost Signal prepares these guides to explain its own calculator models. The pages use versioned model output, documented assumptions, official trade wage references, and dated product ranges to help a homeowner form questions and a planning budget. No named expert, licensed contractor, customer research, or professional review is being claimed.
Sources and model boundaries.
Product and labor ranges are committed model inputs; secondary installed-cost references are kept for reasonableness checks only.
US Bureau of Labor Statistics — May 2025 OEWS
US Bureau of Labor Statistics — June 2026 PPI
GAF 2026 Residential Full Line Reference Guide
GAF Timberline HDZ Installation Instructions
GAF Sample Single Family QuickMeasure Report
HUD — Structural Design Loads for One- and Two-Family Dwellings
US EPA — Construction and Demolition Debris Material-Specific Data
Angi — Roof Replacement Cost (2026)
Angi — Shingle Roof Cost (2026)
Fixr — Roof Replacement Cost (2026)
HomeGuide — Roof Replacement Cost (2025)
Modernize — Roof Replacement Cost Calculator (2026)
Use the model, then confirm the scope.
Review the shared Methodology and Sources before comparing local proposals.
Open the Roof Replacement Cost Calculator