Basic
$1.70 – $4.38 per sq ft
Granular-surfaced self-adhered ice and water membrane at eaves, valleys and penetrations, lapped to instructions and rolled in
Install self-adhering ice and water shield membrane at eaves, valleys and penetrations during roofing work, per sq ft of membrane, materials and labor.
Ice Dam Shield in Seattle, Washington typically costs $2 to $5.15 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 ice dam shield.
National average: $1.75 – $4.50 per sq ft
$1.70 – $4.38 per sq ft
Granular-surfaced self-adhered ice and water membrane at eaves, valleys and penetrations, lapped to instructions and rolled in
$2 – $5.15 per sq ft
Smooth film-surfaced self-adhered membrane with split release liner, tighter laps rolled to bond, sealed around every penetration
$2.50 – $6.44 per sq ft
High-temperature-rated self-adhered membrane for hot dark roof decks, primer applied to the deck first, all laps rolled
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.82 – $2.11 | sq ft |
| Labor | labor | $0.82 – $2.10 | sq ft |
| Supplies & Other | supplies | $0.22 – $0.56 | sq ft |
| Equipment & Disposal | equipment | $0.15 – $0.37 | sq ft |
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local ice dam shield contractors in Seattle for personalized quotes based on your specific project.