Pricing reviewed October 2026
A roof replacement in San Jose is estimated at $5.68 – $15.62 per sq ft installed — about $12,800 – $25,600 for most homes (our local factor: 1.42× national).
Cost by material in San Jose
| Material | Installed cost / sq ft | Source |
|---|---|---|
| 3-tab asphalt shingles | $6.39 – $10.65 | 2026 cost guide |
| Architectural shingles | $8.52 – $12.78 | 2026 cost guide |
| Metal roofing | $11.36 – $19.88 | 2026 cost guide |
| Synthetic slate | $12.78 – $21.30 | 2026 cost guide |
| Natural slate | $21.30 – $42.60 | 2026 cost guide |
| Clay / concrete tile | $14.20 – $28.40 | editorial estimate |
| Wood shakes | $9.94 – $18.46 | editorial estimate |
| Flat roof (TPO / EPDM) | $7.10 – $14.20 | editorial estimate |
Whole-roof cost in San Jose
| Roof area | 3-tab asphalt | Architectural | Metal |
|---|---|---|---|
| 1,500 sq ft roof | $9,600 – $16,000 | $12,800 – $19,200 | $17,000 – $29,800 |
| 2,000 sq ft roof | $12,800 – $21,300 | $17,000 – $25,600 | $22,700 – $39,800 |
| 2,500 sq ft roof | $16,000 – $26,600 | $21,300 – $32,000 | $28,400 – $49,700 |
| 3,000 sq ft roof | $19,200 – $32,000 | $25,600 – $38,300 | $34,100 – $59,600 |
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 San Jose?
Our estimate is $5.68 – $15.62 per sq ft installed, or about $12,800 – $25,600 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.