How much does an asphalt shingle roof replacement cost in Multnomah County?

A full asphalt shingle roof replacement in Multnomah County typically costs $12,190, with a range of $9,010 to $15,370. This is based on the national average of $11,500 adjusted by a 1.06x local factor reflecting the Portland metro area's higher labor rate of $30.43/hr compared to the national $27.75/hr.

Is metal roofing worth the extra cost in Multnomah County?

Metal roofing in Multnomah County ranges from $14,840 to $26,500, with a typical cost of $19,610. Given the county's high risk scores for ice storms (91.80) and winter weather (85.23), metal roofing's superior durability and ice-shedding properties can offset the higher upfront cost over a 40- to 50-year lifespan compared to 20–30 years for asphalt shingles.

How much does a minor roof repair cost in Multnomah County?

Minor roof repairs in Multnomah County range from $320 to $1,590, with a typical cost of $795. This covers patching leaks, replacing damaged shingles, or fixing flashing. These figures reflect the 1.06x local adjustment applied to national averages.

Why are roofing costs higher in Multnomah County than the national average?

Multnomah County's roofing costs run about 1.06x the national average due to higher local labor rates. Portland-area roofers earn $30.43/hr compared to the national average of $27.75/hr. The county's median home value of $528,000 — 3.06x the national average — also reflects the area's generally higher cost of living.

What weather hazards should I consider for my roof in Multnomah County?

Multnomah County has an overall FEMA risk score of 98.47 out of 100. The biggest threats to roofs are ice storms (91.80), winter weather (85.23), and inland flooding (95.55). Hail risk is very low at 1.91. Choosing impact-resistant materials and ensuring proper ice-dam prevention measures is recommended.

What is the best roofing material for Multnomah County's climate?

In Multnomah County's IECC Zone 4C marine climate, both asphalt shingles and metal roofing perform well when properly installed. The wet winters and ice storm risk (score: 91.80) make waterproofing and ice-and-water shield underlayment essential. Metal roofing offers better longevity in moisture-heavy environments, while architectural asphalt shingles provide a cost-effective option starting at $9,010.

What financing options are available for a new roof in Multnomah County?

With 30-year mortgage rates at 6.38%, home equity loans or HELOCs are common options for financing a roof replacement. A typical asphalt job at $12,190 or metal roof at $19,610 can also be financed through contractor payment plans. Some homeowners' insurance policies may cover replacement if storm damage is documented, given the county's high overall hazard risk score of 98.47.

REGIONAL COST GUIDE · Multnomah County, OR

How Much Does Roofing Cost in Multnomah County, OR?

Roofing in Multnomah County, OR averages $12,190 for asphalt shingle replacement. Compare local labor rates, hazard risks, and financing options for 2026.

Cost range $9,010 – $15,370

Average $12,190

Updated April 13, 2026

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COST BREAKDOWN

What homeowners in Multnomah County actually pay.

Local market ranges built from regional labor, materials, and permitting data — not national averages.

Asphalt Shingles (Full Replacement)

$9,010 Avg: $12,190 $15,370

Metal Roofing (Full Replacement)

$14,840 Avg: $19,610 $26,500

Roof Repair (Minor)

$320 Avg: $795 $1,590

National avg $8,500–$14,500 (typical $11,500) × 1.06x local adjustment = $9,010–$15,370 (typical $12,190)

Why Multnomah County prices look like this.

Multnomah County homeowners can expect to pay between $9,010 and $15,370 for a full asphalt shingle roof replacement, with $12,190 being the typical cost. Metal roofing runs higher, from $14,840 to $26,500, averaging $19,610. Minor repairs range from $320 to $1,590. These figures reflect a 1.06x local cost adjustment over national averages, driven by the Portland metro area's higher labor rates. With a median home value of $528,000 across 34 ZIP codes in the county — roughly 3.06x the national average — roofing is a significant but important investment in protecting your property. This guide breaks down what drives those costs, from labor and weather risks to financing options available to Multnomah County homeowners.

What Do Roofers Charge for Labor in Multnomah County?

Labor is the largest variable cost in any roofing project. In the Portland-Vancouver-Hillsboro metro area, roofers earn an average of $30.43 per hour, which translates to an annual mean wage of $63,290. This is above the national average of $27.75/hr, contributing to the 1.06x local services adjustment applied to project costs. The metro area employs approximately 2,260 roofers (2024 OEWS data), indicating a healthy but not oversaturated labor market. Homeowners should expect labor to account for roughly 60% of total project cost. Getting multiple quotes is recommended, as crew size, experience, and seasonal demand all influence the final price. Spring and fall tend to be peak roofing seasons in the Portland area, when scheduling may be tighter and pricing less flexible.

How Do Weather Hazards Affect Roofing in Multnomah County?

Multnomah County carries an overall FEMA National Risk Index score of 98.47 out of 100 (Relatively High), meaning weather-related hazards are a serious consideration for roofing decisions. The most significant threats include ice storms (score: 91.80, Relatively High), winter weather (85.23, Relatively High), and inland flooding (95.55, Relatively High). Wildfire risk scores 67.30 (Relatively Low but notable), while hail risk is minimal at 1.91 (Very Low) and tornado risk is low at 47.39. These hazard profiles mean homeowners should prioritize impact-resistant and ice-dam-resistant roofing materials. Ice storm and winter weather exposure can accelerate wear on standard shingles, making upgraded underlayment or metal roofing a potentially cost-effective long-term choice despite the higher upfront investment.

How Does Multnomah County's Climate Zone Influence Roofing Choices?

Multnomah County falls within IECC Climate Zone 4C, a marine climate characterized by mild, wet winters and dry summers. The C moisture regime indicates significant moisture exposure, which directly affects roofing material selection and installation requirements. As part of the DOE's north HVAC region, energy code compliance favors well-insulated roof assemblies. Zone 4C building codes typically require higher roof insulation values for residential construction and proper ventilation to manage moisture buildup in the roof deck. The persistent rain common to this marine climate makes waterproofing details like ice-and-water shield membrane and proper flashing critical. Homeowners should ensure any roofing contractor is familiar with Zone 4C requirements to avoid moisture-related damage and ensure long-term roof performance.

How Does Roofing Affect Energy Costs in Multnomah County?

Oregon's residential electricity rate is $0.147 per kWh as of January 2026, which is relatively moderate nationally. Your roofing choice directly impacts heating and cooling costs. A properly insulated roof in Multnomah County's Zone 4C climate can significantly reduce energy loss. Metal roofing with reflective coatings or cool-roof options can lower summer cooling loads, while adequate attic insulation beneath any roofing material helps retain heat during the wet, cool winter months. When evaluating quotes, ask contractors whether the project includes upgrading insulation or adding a radiant barrier. At $0.147/kWh, even modest efficiency gains from a well-installed roof add up over its 20- to 50-year lifespan. Homeowners replacing an aging roof should factor energy savings into the total cost-benefit analysis alongside upfront material and labor costs.

How Can Multnomah County Homeowners Finance a New Roof?

With the 30-year fixed mortgage rate at 6.38% as of March 26, 2026, many homeowners are exploring alternatives to cash payment for major roofing projects. A full asphalt shingle replacement averaging $12,190 or a metal roof at $19,610 represents a meaningful expense relative to the county's $528,000 median home value. Home equity loans or HELOCs may offer favorable rates for homeowners with substantial equity. Some roofing contractors offer in-house financing or partnerships with lenders. Multnomah County homeowners pay a median of $5,061 per year in property taxes, so budgeting for roof replacement alongside existing obligations is important. The area's housing costs are high — fair market rent for a 2-bedroom is $1,922/month — underscoring how protecting a home's structural integrity through timely roof maintenance preserves significant property value.

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FREQUENTLY ASKED · 07

Questions buyers ask about roofing in Multnomah County.

Short answers to the most common things we hear about local pricing, scope, and timing.

How much does an asphalt shingle roof replacement cost in Multnomah County?

A full asphalt shingle roof replacement in Multnomah County typically costs $12,190, with a range of $9,010 to $15,370. This is based on the national average of $11,500 adjusted by a 1.06x local factor reflecting the Portland metro area's higher labor rate of $30.43/hr compared to the national $27.75/hr.
Is metal roofing worth the extra cost in Multnomah County?

Metal roofing in Multnomah County ranges from $14,840 to $26,500, with a typical cost of $19,610. Given the county's high risk scores for ice storms (91.80) and winter weather (85.23), metal roofing's superior durability and ice-shedding properties can offset the higher upfront cost over a 40- to 50-year lifespan compared to 20–30 years for asphalt shingles.
How much does a minor roof repair cost in Multnomah County?

Minor roof repairs in Multnomah County range from $320 to $1,590, with a typical cost of $795. This covers patching leaks, replacing damaged shingles, or fixing flashing. These figures reflect the 1.06x local adjustment applied to national averages.
Why are roofing costs higher in Multnomah County than the national average?

Multnomah County's roofing costs run about 1.06x the national average due to higher local labor rates. Portland-area roofers earn $30.43/hr compared to the national average of $27.75/hr. The county's median home value of $528,000 — 3.06x the national average — also reflects the area's generally higher cost of living.
What weather hazards should I consider for my roof in Multnomah County?

Multnomah County has an overall FEMA risk score of 98.47 out of 100. The biggest threats to roofs are ice storms (91.80), winter weather (85.23), and inland flooding (95.55). Hail risk is very low at 1.91. Choosing impact-resistant materials and ensuring proper ice-dam prevention measures is recommended.
What is the best roofing material for Multnomah County's climate?

In Multnomah County's IECC Zone 4C marine climate, both asphalt shingles and metal roofing perform well when properly installed. The wet winters and ice storm risk (score: 91.80) make waterproofing and ice-and-water shield underlayment essential. Metal roofing offers better longevity in moisture-heavy environments, while architectural asphalt shingles provide a cost-effective option starting at $9,010.
What financing options are available for a new roof in Multnomah County?

With 30-year mortgage rates at 6.38%, home equity loans or HELOCs are common options for financing a roof replacement. A typical asphalt job at $12,190 or metal roof at $19,610 can also be financed through contractor payment plans. Some homeowners' insurance policies may cover replacement if storm damage is documented, given the county's high overall hazard risk score of 98.47.

SOURCES · 08

How these numbers were built.

Cost estimates are derived from government data including the U.S. Census Bureau (ACS), Bureau of Labor Statistics (OEWS), FEMA National Risk Index, EIA energy data, IECC climate zone classifications, Federal Reserve (FRED), and HUD Fair Market Rents.