Basic
$1.95 – $5.36 per sq ft
Mineral-surfaced 90 lb roll roofing, exposed-nail method with lap cement, over 15 lb felt, new drip edge
Install mineral-surfaced asphalt roll roofing on a low-slope roof or outbuilding, per sq ft of roof, materials and labor.
Roll Roof in Seattle, Washington typically costs $2.29 to $6.31 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Seattle are 19.0% higher than the national average for roll roof.
National average: $2 – $5.51 per sq ft
$1.95 – $5.36 per sq ft
Mineral-surfaced 90 lb roll roofing, exposed-nail method with lap cement, over 15 lb felt, new drip edge
$2.29 – $6.31 per sq ft
Mineral-surfaced roll roofing, concealed-nail method with lap cement, over 30 lb felt, new drip edge
$2.86 – $7.89 per sq ft
Double-coverage selvage roll roofing with concealed nails and cemented laps, over 30 lb felt, new drip edge
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.94 – $2.58 | sq ft |
| Labor | labor | $0.94 – $2.59 | sq ft |
| Supplies & Other | supplies | $0.25 – $0.69 | sq ft |
| Equipment & Disposal | equipment | $0.17 – $0.46 | sq ft |
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local roll roof contractors in Seattle for personalized quotes based on your specific project.