Basic
$4.38 – $7.79 per sq ft
Single-layer tear-off, standard dimensional shingles, synthetic underlayment, ice barrier where required, drip edge, starter strip, ridge cap

Install a dimensional (architectural) asphalt shingle roof per sq ft of roof surface with underlayment and flashing, typical single-layer tear-off.
Dimensional Shingle Roof in Seattle, Washington typically costs $5.15 to $9.16 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 dimensional shingle roof.
National average: $4.50 – $8 per sq ft
$4.38 – $7.79 per sq ft
Single-layer tear-off, standard dimensional shingles, synthetic underlayment, ice barrier where required, drip edge, starter strip, ridge cap
$5.15 – $9.16 per sq ft
Tear-off, heavier dimensional shingles, synthetic underlayment, ice barrier at eaves and valleys, ridge vent and cap, new pipe boots
$6.44 – $11 per sq ft
Tear-off, heavyweight dimensional shingles with deep shadow lines, ice barrier at eaves, valleys and penetrations, high-profile ridge caps
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $2.11 – $3.74 | sq ft |
| Labor | labor | $2.10 – $3.75 | sq ft |
| Supplies & Other | supplies | $0.56 – $1 | sq ft |
| Equipment & Disposal | equipment | $0.37 – $0.67 | sq ft |
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local dimensional shingle roof contractors in Seattle for personalized quotes based on your specific project.