How Much Does Install Roofing Underlayment Cost in Seattle, Washington?
Mastering the Art of Roofing Underlayment Installation: Your Comprehensive 2026 Guide
Install Roofing Underlayment in Seattle, Washington typically costs $1 to $2 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Install Roofing Underlayment in Seattle, Washington
$1 – $2
per sq ftPrices in Seattle are 21.0% higher than the national average for install roofing underlayment.
National average: $1 – $1 per sq ft
Cost Breakdown in Seattle
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.58 – $0.70 | sq ft |
| Labor | labor | $0.48 – $0.58 | sq ft |
| Supplies & Other | supplies | $0.15 – $0.19 | sq ft |
| Equipment & Disposal | equipment | $0.11 – $0.12 | sq ft |
Prices adjusted for Seattle local market conditions.
Cost Factors in Seattle, Washington
What Affects Pricing
- Materials ($0.49-$0.59/sq ft)
- Labor ($0.38-$0.46/sq ft)
- Supplies & Other ($1.09-$1.31/sq ft)
- Equipment & Disposal ($1.09-$1.31/sq ft)
Local Price Adjustments
Material costs18.0% above avg
Labor costs25.0% above avg
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
References
- Product and Supplies Data: Builders Warehouse Roofing Supplies — Builders Warehouse, Jan 2026, Website
- Product and Supplies Data: Modern Builders Supply Roofing Materials — Modern Builders Supply, Jan 2026, Website
- Product and Supplies Data: Home Depot Roofing Materials — Home Depot, Jan 2026, Website
- Product and Supplies Data: Plumbing Components and Supplies — McCoys, Jan 2026, Website
- Carpentry and Building Construction — Glencoe/McGraw-Hill; 6th edition, Jan 2003, Mark Feirer, John Feirer, ISBN 007822702X
- Product and Supplies Data: The HUD PATH Rehab Guide Volume 3: Roofs — U.S. Department of Housing and Urban Development Office of Policy Development and Research, Jan 2026, Editorial Staff
- Labor Wages and Costs: Building a Unit-Price System — Journal of Light Construction, Jan 2026, George Weissgerber
- Moisture Control Guidance for Building Design, Construction and Maintenance — , United States Environmental Protection Agency, Dec 2024, Editorial Staff
- Occupational Employment and Wage Statistics — US Bureau of Labor Statistics, Jan 2026, Staff
- Employer Costs for Employee Compensation — US Bureau of Labor Statistics, Jan 2026, Staff
- Project Spending Data: Harvard University JCHS Homeowner Expenditures — Harvard University, Jan 2026, Website
- Construction Cost of a Home — National Association of Home Builders, 2024
- Contractor Licensing and Registration — California State Licensing Board, 2024
- Building Life-Cycle Cost Programs — National Institute of Standards and Technology, 2024
- Occupational Employment and Wage Statistics - Construction — U.S. Bureau of Labor Statistics, 2024
- Building Permits Survey — U.S. Census Bureau, 2024
- Labor Wages and Costs: Occupational Employment and Wage Statistics for Install Roofing Underlayment — U.S. Bureau of Labor Statistics, Jan 2026, Website
- Labor Cost Benchmarks: Employer Costs for Employee Compensation for Install Roofing Underlayment — U.S. Bureau of Labor Statistics, Jan 2026, Website
- Material Cost Benchmarks: Producer Price Index data relevant to Install Roofing Underlayment — U.S. Bureau of Labor Statistics, Jan 2026, Website
- Project Spending Data: Improving America’s Housing for Install Roofing Underlayment — Harvard Joint Center for Housing Studies, Jan 2026, Website
- Residential Construction and Remodeling Spending data relevant to Install Roofing Underlayment — U.S. Census Bureau, Jan 2026, Website
- Project Cost Benchmarking: homeowner project budgeting and planning guidance for Install Roofing Underlayment — This Old House, Jan 2026, Website
- Product and Supplies Data: exterior material pricing for Install Roofing Underlayment — Home Depot, Lowe’s, and manufacturer pricing pages, Jan 2026, Website
- Project spending benchmarks for Install Roofing Underlayment — Remodeling Magazine Cost vs. Value Report, Website
- Labor Wages and Costs: Unit pricing guidance for Install Roofing Underlayment — Journal of Light Construction, Jan 2026, Website
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