Roof Replacement Cost in Washington
Estimated 2026 installed range: $7,000 – $17,900
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Open the calculatorCost by system type in Washington
| Option | Low | High |
|---|---|---|
| Asphalt shingle | $7,000 | $17,900 |
| Architectural shingle | $10,200 | $23,000 |
| Standing seam metal | $15,400 | $38,400 |
| Tile / slate | $19,200 | $57,600 |
| Flat / low-slope (TPO, EPDM) | $7,700 | $20,500 |
Local cost factors
Statewide drivers: West conditions and local labor rates. In Washington, wet soils and strict local health rules drive design costs.