Cost to Roof 7,800 Square Feet

Estimated roof replacement cost for 7,800 sq ft by material.

Re-roofing 7,800 sq ft with asphalt shingles costs about $31,200 – $54,600 installed (avg $42,900).
MaterialEstimated cost (installed)
Asphalt shingles $31,200 – $54,600
Metal $62,400 – $109,200
Clay/concrete tile $78,000 – $140,400
Slate $117,000 – $234,000

US national-average installed estimates. Pitch, tear-off, stories and region change the price. Get local quotes.

Have exact dimensions? Use the full Roofing Cost Calculator to enter length, width and depth.

Last reviewed: November 2026

Data sources: Standard volume and area formulas.

Disclaimer: Quantities are estimates from the area you entered; measure your actual space and add a waste allowance. Material and labor costs vary by region.

Frequently Asked Questions

With asphalt shingles, about $31,200 to $54,600 for asphalt shingles. Metal, tile and slate cost more — see the table on this page.

Asphalt shingles are usually the cheapest to install, followed by metal, then tile and slate.