Roof Replacement Cost in Seattle (2026)
Average cost in Seattle
US$8,000 — US$55,000
US$8 — US$16 per sq ft
Cost Breakdown
ItemizedSkilled installation and safety equipment
45%
Shingles, underlayment, and ice/water shields
35%
Removal of old layers and landfill fees
12%
City of Seattle SDCI permit fees
4%
Ridge vents and chimney flashing updates
4%
Sales Tax at 6.5%
📋What's Included
ScopeTypically Includes
- Tear-off of existing shingles
- New underlayment
- Asphalt shingle installation
- Flashing & ridge vents
- Cleanup & disposal
- Labor
Typically Excludes
- Structural repairs (rotted decking)
- Gutter replacement
- Skylight installation
- Cedar or metal roofing
- Chimney repair
Based on a standard 1,500-2,000 sq ft roof with asphalt shingles.
🧮Estimate Your Cost
InteractiveEstimated Cost
US$7,660 — US$11,490
Based on 12 sources and market data for Seattle. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
US$20,219
Today
US$21,190
Roof Replacement in Seattle is ↑ 4.8% compared to roughly a year ago — about US$971 more on the average project.
Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.
🏢Top Roof Replace Contractors in Seattle
Verified providersProvider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
For a typical 2,000 sq ft home, homeowners are currently seeing quotes between $12,000 and $22,100 for architectural asphalt shingles, including tear-off.
Permits from the Seattle Department of Construction & Inspections (SDCI) typically range from $500 to $1,000, often calculated based on the total project valuation.
The wet PNW climate necessitates high-quality moisture barriers and moss-resistant materials, which typically adds 15-25% to the cost compared to national averages.
Most residential projects take 5 to 7 days to complete, though contractors recommend budgeting for 2-3 days of potential rain delays during the shoulder seasons.
Metal roofing is a premium option in Seattle, with 2026 estimates ranging from $40,000 to $70,000 for a 2,500 sq ft roof due to high material tariffs and specialized labor.
📊Our Methodology
How we collect dataAggregated from 6+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: 2 weeks ago. Updates run weekly. All costs in USD.
About this data
Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.
Spotted bad data? Let us know — we'll review and update.