Oregon · 2026 cost guide
How much does a new roof cost in Oregon?
In Oregon, a new roof costs about $9,900–$23,000 in 2026 for a 1,800 sq ft (about 20-square) asphalt-shingle roof, tear-off included — roughly $495–$1155 per square (100 sq ft). That’s about 10% above the U.S. average.
Estimate your Oregon project with the Roofing Square Calculator →
Oregon cost breakdown
| Typical total (a 1) | $9,900–$23,000 |
| Per square (100 sq ft) | $495–$1155 |
| Metro areas (Portland, Salem, and Eugene) | up to ~$25,000 |
| Versus U.S. average | about 10% above average |
What’s different about Oregon
Oregon's Cascadia seismic risk and wet, humid western climate drive bracing requirements and moisture-resistant exterior detailing.
- Lighter roofing and seismic fastening are favored in quake zones.
- Algae-resistant shingles are popular where humidity drives streaking.
Expect quotes toward the higher end in Oregon’s larger metros — Portland, Salem, and Eugene — where labor and permit costs run above the state average, and lower in rural areas.
How the cost is built
Roof cost scales with roof area (measured in 100 sq ft 'squares'), pitch, and material — asphalt shingles are the budget choice, while metal, tile, and slate run two to four times more. Steep or complex rooflines, multiple layers to tear off, and new decking or flashing all add to the total.
Resale value
A new asphalt-shingle roof recoups roughly 60% of its cost at resale, per the annual Remodeling Cost vs. Value report — and it's often what lets a home sell at all.
Frequently asked questions
How much does a new roof cost in Oregon?
In Oregon, a new roof costs about $9,900 to $23,000 in 2026 for a 1,800 sq ft (about 20-square) asphalt-shingle roof, tear-off included — roughly 495–1155 per square (100 sq ft). That's about 10% above the national average, reflecting local labor and material costs.
What affects the cost of a new roof in Oregon?
Oregon's Cascadia seismic risk and wet, humid western climate drive bracing requirements and moisture-resistant exterior detailing. Lighter roofing and seismic fastening are favored in quake zones.
How can I get an accurate roof replacement estimate for my home?
Use the free Roofing Square Calculator to plug in your real measurements and materials, then collect two or three local quotes to compare. Within Oregon, prices run higher in metros like Portland, Salem, and Eugene and lower in rural areas.
Roof replacement cost by city in Oregon
Roof replacement cost in nearby states
Keep planning
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Open calculator →Sources & method
The Oregon figure is the national installed-cost range scaled by a Oregon regional cost index (its construction costs run about 10% above the U.S. average), then adjusted for the local climate and code factors above. It’s a 2026 planning estimate, not a quote — get local bids before budgeting.
- Smart Cost Hub methodology — how our cost ranges and indices are built
- U.S. Bureau of Labor Statistics — Producer Price Index (construction materials)
- Roof Quotes Near Me — local Oregon contractor quote data