Roof Replacement Cost in New Hampshire (2026)
Planning a roof replacement in New Hampshire? Below you'll find average costs by material type, a detailed cost breakdown for a standard 1,700 sq ft roof, permit info, and local considerations to help you budget accurately.
Average Roof Costs in New Hampshire by Material
Material Cost Comparison
Based on average roof size of 1,700 sq ft
| Material | Cost / Sq Ft | Cost / Square | Total (1,700 sq ft) |
|---|---|---|---|
| Asphalt Shingles | $3.50 - $6.80 | $350 - $680 | $5,950 - $11,560 |
| Standing Seam Metal | $7.00 - $15.00 | $700 - $1,500 | $11,900 - $25,500 |
| Clay / Concrete Tile | $10.00 - $20.00 | $1,000 - $2,000 | $17,000 - $34,000 |
Asphalt Shingles
Per Sq Ft
$3.50 - $6.80
Per Square
$350 - $680
Total
$5,950 - $11,560
Standing Seam Metal
Per Sq Ft
$7.00 - $15.00
Per Square
$700 - $1,500
Total
$11,900 - $25,500
Clay / Concrete Tile
Per Sq Ft
$10.00 - $20.00
Per Square
$1,000 - $2,000
Total
$17,000 - $34,000
* Costs include materials and installation labor at New Hampshire rates (labor multiplier: 1.05x, material multiplier: 1.03x vs. national average).
Cost Breakdown for a 1,700 Sq Ft Roof
| Cost Component | Estimated Cost |
|---|---|
| Asphalt Shingles (materials + labor) | $5,950 - $11,560 |
| Tear-Off ($135/square × 17 squares) | $2,295 |
| Disposal ($55/square × 17 squares) | $935 |
| Building Permit | $100 - $400 |
| Estimated Total (Asphalt) | $9,280 - $15,190 |
This breakdown assumes one layer of old shingles to tear off. Multi-layer tear-off, structural repairs, or complex roof geometry will increase costs.
New Hampshire Roofing Details
Climate
Humid continental with harsh winters, heavy snow, ice dams, and nor'easters
Best Season to Roof
Summer (June-August) and Early Fall (September)
Building Codes
State Building Code based on IRC 2015. Ice and water shield mandatory. Snow loads 40-100+ psf in mountainous areas. Metal roofing popular for snow shedding.
Permit Costs
Building permits in New Hampshire typically cost between $100 and $400. Contact your local building department for exact fees.
Major Cities in New Hampshire
Roofing costs can vary between cities based on local labor markets and contractor availability. Here are the major metro areas in New Hampshire:
Frequently Asked Questions
How much does a new roof cost in New Hampshire in 2026?
Do I need a permit for roof replacement in New Hampshire?
What is the best time of year to replace a roof in New Hampshire?
How much does tear-off and disposal cost in New Hampshire?
What roofing materials work best in New Hampshire?
Related Calculators
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