Roof Replacement Cost in Washington (2026)
Planning a roof replacement in Washington? 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 Washington 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 | $3.80 - $7.50 | $380 - $750 | $6,460 - $12,750 |
| Standing Seam Metal | $7.50 - $15.00 | $750 - $1,500 | $12,750 - $25,500 |
| Clay / Concrete Tile | $10.00 - $20.00 | $1,000 - $2,000 | $17,000 - $34,000 |
Asphalt Shingles
Per Sq Ft
$3.80 - $7.50
Per Square
$380 - $750
Total
$6,460 - $12,750
Standing Seam Metal
Per Sq Ft
$7.50 - $15.00
Per Square
$750 - $1,500
Total
$12,750 - $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 Washington rates (labor multiplier: 1.15x, material multiplier: 1.08x vs. national average).
Cost Breakdown for a 1,700 Sq Ft Roof
| Cost Component | Estimated Cost |
|---|---|
| Asphalt Shingles (materials + labor) | $6,460 - $12,750 |
| Tear-Off ($150/square × 17 squares) | $2,550 |
| Disposal ($60/square × 17 squares) | $1,020 |
| Building Permit | $150 - $700 |
| Estimated Total (Asphalt) | $10,180 - $17,020 |
This breakdown assumes one layer of old shingles to tear off. Multi-layer tear-off, structural repairs, or complex roof geometry will increase costs.
Washington Roofing Details
Climate
Marine west coast (west) to semi-arid continental (east); heavy rain, moss, and snow in mountains
Best Season to Roof
Summer (June-September)
Building Codes
Washington State Building Code based on IRC 2021. Seismic requirements statewide. Moss-resistant materials recommended west of Cascades. Wildfire zones east side.
Permit Costs
Building permits in Washington typically cost between $150 and $700. Contact your local building department for exact fees.
Major Cities in Washington
Roofing costs can vary between cities based on local labor markets and contractor availability. Here are the major metro areas in Washington:
Frequently Asked Questions
How much does a new roof cost in Washington in 2026?
Do I need a permit for roof replacement in Washington?
What is the best time of year to replace a roof in Washington?
How much does tear-off and disposal cost in Washington?
What roofing materials work best in Washington?
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