Roof Replacement Cost in Portland (2026)
Average cost in Portland
US$8,000 — US$41,000
US$7 — US$15 per sq ft
Cost Breakdown
ItemizedSkilled installation and safety compliance
45%
Asphalt shingles, flashing, and fasteners
40%
Removal of old layers and landfill fees
10%
Moisture barriers and ridge vents
3%
City of Portland structural permit fees
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$16,760
Today
US$17,515
Roof Replacement in Portland is ↑ 4.5% compared to roughly a year ago — about US$754 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
427 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
In 2026, a standard 2,000 sq ft home with architectural asphalt shingles typically costs between $13,500 and $18,000, depending on the roof's pitch and complexity.
Yes, the City of Portland requires a structural permit for roof replacements. Fees are based on project valuation, typically ranging from $150 to $600 for residential projects.
Portland's high moisture levels necessitate premium synthetic underlayment and enhanced ventilation systems, which can add $800 to $2,000 to the total project cost compared to drier regions.
Most residential roof replacements in Portland are completed within 1 to 3 days, though complex designs or unexpected decking repairs can extend the timeline.
📊Our Methodology
How we collect dataAggregated from 9+ 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.