Basic
$6.81 – $14 per sq ft
29-gauge exposed-fastener ribbed aluminum-zinc coated steel panels, gasketed screws, synthetic underlayment, closures, basic trims
Tear-off and install a residential Galvalume steel roof (exposed-fastener panels to standing seam), per sq ft of roof area, materials and labor.
Galvalume Roof in Seattle, Washington typically costs $8.02 to $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 galvalume roof.
National average: $7 – $14 per sq ft
$6.81 – $14 per sq ft
29-gauge exposed-fastener ribbed aluminum-zinc coated steel panels, gasketed screws, synthetic underlayment, closures, basic trims
$8.02 – $16 per sq ft
26-gauge exposed-fastener ribbed aluminum-zinc coated panels over synthetic underlayment, foam closures, eave and rake trims
$10 – $20 per sq ft
26-gauge snap-lock standing seam aluminum-zinc coated panels on concealed clips over high-temp underlayment, matching trims
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $3.28 – $6.55 | sq ft |
| Labor | labor | $3.28 – $6.57 | sq ft |
| Supplies & Other | supplies | $0.87 – $1.75 | sq ft |
| Equipment & Disposal | equipment | $0.58 – $1.16 | sq ft |
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local galvalume roof contractors in Seattle for personalized quotes based on your specific project.