How long do metal roofs last compared to other roofing materials?

Metal roofs last 40-100 years depending on the material type. Galvanized steel lasts 40-60 years, aluminum 50-70 years, copper 100+ years, and stainless steel 60-80 years. This is significantly longer than asphalt shingles (15-30 years).

Are metal roofs noisy during rain or hail?

No, modern metal roofs are not noisy when properly installed with adequate insulation and underlayment. The noise level is comparable to or quieter than traditional roofing materials when installed correctly.

Do metal roofs rust and require special maintenance?

Modern metal roofs have protective coatings that prevent rust. Galvanized steel has zinc coating, aluminum naturally resists corrosion, and copper develops a protective patina. Regular inspections and minimal maintenance are typically sufficient.

Can metal roofs be installed over existing shingles?

Yes, metal roofs can often be installed over existing shingles with proper preparation. This includes ensuring the existing roof is in good condition, adding appropriate underlayment, and following manufacturer guidelines for installation.

Are metal roofs energy efficient and environmentally friendly?

Yes, metal roofs are highly energy efficient as they reflect solar heat, reducing cooling costs. They're also environmentally friendly, often containing recycled materials and being fully recyclable at the end of their lifespan.

Metal Roof Cost Calculator

Roof Parameters

Length

Building length

Width

Building width

Roof Pitch

Roof slope

Material Type

Select material type

Panel Style

Select panel style

Calculation Results

Metal Roof Cost Calculator: Your Guide to Metal Roofing

Need to estimate the cost of a metal roof? Our Metal Roof Cost Calculator helps you determine the total investment needed for your metal roofing project.

Understanding Metal Roof Costs

Metal roof costs are influenced by several factors:

Material Type: Different metals have varying costs
Panel Style: Installation complexity affects labor
Roof Size: Larger areas require more materials
Roof Pitch: Steeper roofs need more materials
Location: Regional labor and material costs

How to Use the Metal Roof Cost Calculator

Enter Dimensions: Input length and width
Enter Pitch: Input roof slope
Select Material: Choose metal type
Select Style: Choose panel style
Click Calculate: Get cost estimate

Metal Roof Cost Calculation Formulas

Roof Area:
A = L × W × (1 + P²)

Material Cost:
MC = A × MP

Labor Cost:
LC = A × LP

Total Cost:
TC = MC + LC + AC

Where:
A = Roof area
L = Length
W = Width
P = Pitch factor
MP = Material price per sq ft
LP = Labor price per sq ft
AC = Additional costs

Common Metal Roof Specifications

Galvanized Steel:
- Cost: $3-7 per sq ft
- Life: 40-60 years
- Weight: 1.5-2.5 lbs/sq ft
- Best for: Residential
Aluminum:
- Cost: $4-8 per sq ft
- Life: 50-70 years
- Weight: 1-1.5 lbs/sq ft
- Best for: Coastal areas
Copper:
- Cost: $15-25 per sq ft
- Life: 100+ years
- Weight: 1.5-2 lbs/sq ft
- Best for: Premium projects
Stainless Steel:
- Cost: $8-12 per sq ft
- Life: 60-80 years
- Weight: 2-3 lbs/sq ft
- Best for: Commercial

Real-World Examples

Example 1: Standard Residential Roof

Length: 40 feet
Width: 30 feet
Pitch: 30 degrees
Material: Galvanized Steel
Style: Corrugated
Results:
- Roof Area: 1,386 sq ft
- Material Cost: $4,158
- Labor Cost: $2,772
- Total Cost: $6,930

Example 2: Premium Residential Roof

Length: 50 feet
Width: 40 feet
Pitch: 35 degrees
Material: Copper
Style: Standing Seam
Results:
- Roof Area: 2,300 sq ft
- Material Cost: $46,000
- Labor Cost: $11,500
- Total Cost: $57,500

Frequently Asked Questions

How long do metal roofs last?

40-100 years depending on material.

Are metal roofs noisy?

No, with proper installation and insulation.

Do metal roofs rust?

Modern coatings prevent rust.

Can metal roofs be installed over shingles?

Yes, with proper preparation.

Are metal roofs energy efficient?

Yes, they reflect solar heat.