Pricing reviewed October 2026
A roof replacement in Washington is estimated at $5 – $13.75 per sq ft installed — about $11,200 – $22,500 for most homes (our local factor: 1.25× national).
Cost by material in Washington
| Material | Installed cost / sq ft | Source |
|---|---|---|
| 3-tab asphalt shingles | $5.62 – $9.38 | 2026 cost guide |
| Architectural shingles | $7.50 – $11.25 | 2026 cost guide |
| Metal roofing | $10 – $17.50 | 2026 cost guide |
| Synthetic slate | $11.25 – $18.75 | 2026 cost guide |
| Natural slate | $18.75 – $37.50 | 2026 cost guide |
| Clay / concrete tile | $12.50 – $25 | editorial estimate |
| Wood shakes | $8.75 – $16.25 | editorial estimate |
| Flat roof (TPO / EPDM) | $6.25 – $12.50 | editorial estimate |
Whole-roof cost in Washington
| Roof area | 3-tab asphalt | Architectural | Metal |
|---|---|---|---|
| 1,500 sq ft roof | $8,400 – $14,100 | $11,200 – $16,900 | $15,000 – $26,200 |
| 2,000 sq ft roof | $11,200 – $18,800 | $15,000 – $22,500 | $20,000 – $35,000 |
| 2,500 sq ft roof | $14,100 – $23,400 | $18,800 – $28,100 | $25,000 – $43,800 |
| 3,000 sq ft roof | $16,900 – $28,100 | $22,500 – $33,800 | $30,000 – $52,500 |
Permits are typically required for re-roofing; your roofer should pull them.
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Frequently asked questions
How much does a new roof cost in Washington?
Our estimate is $5 – $13.75 per sq ft installed, or about $11,200 – $22,500 for most homes.
Roof figures marked as from the 2026 cost guide ($4–$11/sq ft installed; ~$9,000–$18,000 typical replacement; 3-tab $4.50–$7.50, architectural $6–$9, metal $8–$14, synthetic slate $9–$15, natural slate $15–$30) come from the RoofingCostEstimate 2026 cost guide. Tile, wood shake and flat-roof ranges, tear-off add-ons, pitch/story multipliers and city adjustments are editorial estimates based on typical scope, materials and labor — not survey data. Compare written quotes from licensed local roofers.