Roof Replacement Cost in Portland (2026)
Average cost in Portland
$8,500 – $45,000
$7 – $15 per sq ft
In Portland, the average is $18,204 and most projects cost between $8,500 and $45,000, or about $7 – $15 per sq ft. Prices are before tax and based on 9 sources.
Cost Breakdown
ItemizedProfessional installation and safety equipment
50%
Architectural shingles and starter strips
30%
Removal of old layers and landfill fees
12%
Moisture barriers and attic ventilation
5%
City of Portland structural permit fees
3%
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 project
LiveYour estimate in Portland
Likely range $8,500 – $40,049
- Labor50%$9,102
- Materials30%$5,461
- Tear-Off & Disposal12%$2,184
- Underlayment & Venting5%$910
- Permits & Inspections3%$546
Asphalt Shingles
$18,204
Metal Roof
$31,936
Cedar Shake
$38,801
Calibrated to 9 researched sources for Portland. Before tax. Real quotes vary with site conditions.
📈Price Momentum
Year-over-year~1 year ago
$16,400
Today
$18,204
Roof Replacement in Portland is ↑ 11.0% compared to roughly a year ago — about $1,804 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
430 reviews
USA Roofing & Waterproofing LLC
6423 NW St Helens Rd, Portland, OR 97210, USA
214 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
Yes, the City of Portland requires a structural permit for most roof replacements. In 2026, permit fees are based on project valuation, typically ranging from $150 to $600 for standard residential projects, including the required inspections.
For a typical 2,000 sq ft home in the Portland metro area, homeowners can expect to pay between $14,000 and $22,000 for architectural asphalt shingles, depending on the roof's pitch and complexity.
Portland's high rainfall and moss growth issues often require premium synthetic underlayment and zinc or copper strips to prevent rot, adding approximately $800 to $2,000 to the baseline material costs compared to drier regions.
Most professional estimates in Portland include a full 'tear-off' of one layer of existing shingles. However, if your home has multiple layers (common in older Portland neighborhoods), expect an additional labor and disposal fee of $1,000 to $3,000.
📊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: 1 months 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.