PDX Avg. Roof Replacement $9,400▲2.1%Asphalt Shingle $6,800–$11,200Metal Standing Seam $14,000–$24,000Cedar Shake $11,000–$18,500▼1.4%Lake Oswego Index $12,400▲3.8%Emergency Repair $350–$1,200Flat / TPO Install $5,500–$10,000West Hills Premium $13,200▲5.2%PDX Avg. Roof Replacement $9,400▲2.1%Asphalt Shingle $6,800–$11,200Metal Standing Seam $14,000–$24,000Cedar Shake $11,000–$18,500▼1.4%Lake Oswego Index $12,400▲3.8%Emergency Repair $350–$1,200Flat / TPO Install $5,500–$10,000West Hills Premium $13,200▲5.2%

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[ PDX Roofing Price Index ]

COST BY ZONE

Updated quarterly. Based on verified contractor quotes across the Portland metro.

Zone / Neighborhood	Avg. Project Cost	Range	Common Type
West Hills	$14,800	$11k–$26k	Standing Seam Metal
Lake Oswego	$14,500	$10k–$22k	Cedar Shake
Pearl District	$11,400	$8.5k–$18k	TPO / Flat
Hawthorne ≈ PDX Avg	$9,800	$7.5k–$15k	Architectural Asphalt
St. Johns	$8,400	$6.5k–$12.5k	Architectural Asphalt

[ Material Intelligence ]

METAL VS ASPHALT

Portland gets 144 rain days a year. Toggle between materials to see how that changes the real numbers.

Metric	Asphalt	Metal	Cedar	Flat/TPO
Portland install cost (avg)	▲$7,500–$12,000	$16,000–$22,000	$14,500–$18,500	$7,200–$11,500
Functional lifespan in PDX	18–24 yrs	▲50–60 yrs	22–28 yrs (maintained)	15–22 yrs
Moss susceptibility	High	▲None	High	Low
Fire rating	Class A	Class A	Class B	Class A
Contractor availability PDX	▲200+ contractors	31 certified	31 certified	45+ contractors
Annual maintenance cost	$300–$550 (moss)	▲$0	$350–$600 (moss + inspect)	$150–$300 (inspect)
Portland permit complexity	Standard	Standard / Structural review in West Hills	Historic review in landmark districts	Standard
Best suited for	Most homeowners, <20yr horizon	15+ yr tenure, premium properties	Historic districts, long-term owners	Low-slope / commercial-adjacent

PDX MARKET DATA 2026 · Portland Roofings · Costs reflect Portland metro contractor quotes · Lifespans reflect Pacific Northwest climate conditions

[ Guides ]

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[ Latest ]

FROM THE BLOG

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Data & Research

We Tracked 200 Portland Roofing Quotes. Here's What the Data Actually Shows.

Zip code, material, pitch, urgency — we broke down 200 verified contractor quotes from across the Po…

Mar 28, 2026Read →

[ Common Questions ]

PORTLAND ROOFING FAQ

How much does a new roof cost in Portland, Oregon?

The average roof replacement in Portland costs $9,400, ranging from $6,500 for basic asphalt shingle to $24,000+ for standing-seam metal on larger homes. Costs vary significantly by neighborhood — West Hills and Lake Oswego average $12,000–$13,000+ while North Portland averages $7,500–$8,000.

What roofing materials are best for Portland's rainy climate?

For Portland's 144+ annual rain days, architectural asphalt shingles (30-year rated), standing-seam metal, and Class 4 impact-resistant shingles all perform well. Metal roofing offers the best long-term ROI for most Portland homeowners who plan to stay 15+ years.

Do I need a permit to replace my roof in Portland?

Yes. Portland's Bureau of Development Services requires a permit for full replacements. Historic districts (Ladd's Addition, Irvington, Alameda) have additional review requirements. Check our neighborhood pages for your specific area's permit difficulty score (1–5).

How do I vet a roofing contractor in Oregon?

All Oregon roofing contractors must hold a valid CCB licence. Verify at oregon.gov/ccb, confirm they carry at least $1M general liability insurance, and check reviews on Google and the BBB. Our platform runs all 47 checks before any contractor is listed.

How long does a roof replacement take in Portland?

A standard residential roof replacement in Portland takes 1–3 days for the actual installation work. The bigger variable is lead time — in peak season (April through September), vetted Portland contractors book out 4–8 weeks. Add permit approval time on top: 1–2 weeks for standard zones, 4–6 weeks in historic districts.

What is the best time of year to replace a roof in Portland?

Late summer through early fall — August through October — is the optimal window. Rain is minimal, temperatures are stable for proper asphalt adhesion, and daylight hours allow full working days. Spring (April–May) is the second-best option. Avoid scheduling full replacements in November through February unless there's an emergency.

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