Roof Replacement Cost in Portland (2026)
Average cost in Portland
US$6,695 — US$41,000
US$5 — US$17 per sq ft
Cost Breakdown
ItemizedSkilled installation and safety
50%
Shingles, flashing, and fasteners
35%
Removal of old layers and debris
10%
City of Portland regulatory fees
3%
Moisture protection and airflow
2%
None at 0%
📋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$7,132 — US$10,698
Based on 9 sources and market data for Portland. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
US$14,490
Today
US$15,215
Roof Replacement in Portland is ↑ 5.0% compared to roughly a year ago — about US$725 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 Portland
Verified providersFlow Roofing
555 SE Martin Luther King Jr Blvd, Portland, OR 97214, USA
425 reviews
USA Roofing & Waterproofing LLC
6423 NW St Helens Rd, Portland, OR 97210, USA
205 reviews
Provider 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
Portland's heavy annual rainfall and high humidity require premium moisture-resistant underlayment and moss-resistant shingles, which typically add 10-15% to the total project cost compared to drier regions.
In 2026, Portland permit fees are calculated based on the total project value. For a standard residential reroof, homeowners should budget between $200 and $600 for municipal permits and inspections.
For a standard 2,000 sq. ft. home using architectural asphalt shingles, the cost in 2026 typically ranges from $11,500 to $18,000, depending on the roof's pitch and complexity.
Many older Portland homes feature steep pitches (6:12 or higher). These require specialized safety equipment and more labor hours, often increasing the total estimate by 20% to 30% over a flat or low-slope roof.
📊Our Methodology
How we collect dataAggregated from 5+ 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: 4 days 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.