Basic
$5.35 – $11 per sq ft
Number 2 grade red cedar shingles, synthetic underlayment, hot-dip galvanized nails, standard ridge

Supply and install sawn cedar shingle roofing over an existing deck, per square foot of roof, tear-off extra.
Cedar Shingle Roof in Seattle, Washington typically costs $6.30 to $13 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 cedar shingle roof.
National average: $5.50 – $11 per sq ft
$5.35 – $11 per sq ft
Number 2 grade red cedar shingles, synthetic underlayment, hot-dip galvanized nails, standard ridge
$6.30 – $13 per sq ft
Number 1 grade 18 in. red cedar shingles over breathable underlayment, stainless nails, ice barrier at eaves
$7.87 – $16 per sq ft
Number 1 grade 18 in. treated cedar shingles over ventilating mat, stainless nails, cedar hip and ridge, valley metal
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $2.58 – $5.15 | sq ft |
| Labor | labor | $2.57 – $5.16 | sq ft |
| Supplies & Other | supplies | $0.69 – $1.37 | sq ft |
| Equipment & Disposal | equipment | $0.46 – $0.92 | sq ft |
Newly laid cedar shingle roof slope with metal flashing strips and a chimney
Photo: NPS Photo · Public domain · Source
Find a pro to do thisLabor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local cedar shingle roof contractors in Seattle for personalized quotes based on your specific project.