Basic
$1.46 – $4.87 per sq ft
Granular-surfaced self-adhered ice and water membrane at eaves and valleys, rolled into the deck with standard side and end laps
Install self-adhered ice and water shield membrane at eaves and valleys during roofing, per sq ft of membrane.
Install Ice Dam Barrier in Seattle, Washington typically costs $1.72 to $5.73 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 install ice dam barrier.
National average: $1.50 – $5 per sq ft
$1.46 – $4.87 per sq ft
Granular-surfaced self-adhered ice and water membrane at eaves and valleys, rolled into the deck with standard side and end laps
$1.72 – $5.73 per sq ft
Film-surfaced self-adhered ice and water membrane with slip-resistant top, primed deck, wider end laps, rolled in
$2.15 – $7.16 per sq ft
High-temperature film-surfaced self-adhered ice and water membrane, primed deck, wider laps, rolled in
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.70 – $2.34 | sq ft |
| Labor | labor | $0.71 – $2.35 | sq ft |
| Supplies & Other | supplies | $0.19 – $0.62 | sq ft |
| Equipment & Disposal | equipment | $0.12 – $0.42 | sq ft |
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local install ice dam barrier contractors in Seattle for personalized quotes based on your specific project.