Pricing reviewed October 2026
A roofing "square" is 100 sq ft. At $4–$11 per sq ft, a new roof costs about $400 to $1,100 per square installed.
| Material | Per square installed |
|---|---|
| 3-tab asphalt shingles | $450 – $750 |
| Architectural shingles | $600 – $900 |
| Metal roofing | $800 – $1,400 |
| Synthetic slate | $900 – $1,500 |
| Natural slate | $1,500 – $3,000 |
| Clay / concrete tile | $1,000 – $2,000 |
| Wood shakes | $700 – $1,300 |
| Flat roof (TPO / EPDM) | $500 – $1,000 |
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Frequently asked questions
What is a square in roofing?
A square is 100 square feet of roof surface; a 2,000 sq ft roof is 20 squares.
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.