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Roof Replacement Cost in Portland, OR

Portland prices on this page use roofer wages for the Portland-Vancouver-Hillsboro, OR-WA metro, where the median is $29.43 an hour and the mean is $32.13 (2,280 roofers, May 2025). Oregon’s statewide roofer median is $28.35 an hour, so the Portland wage index of 1.104 is what moves the estimate.

Calculator for Portland, OR

Roof size

Many codes limit how many roofs can be layered. Check locally. This page does not state a layer limit.

Check your local building department.

Oregon combined average sales tax is 0% (Tax Foundation, 2026-07-01). Guide prices often already include materials tax, so this box starts off.

Advanced inputs

Install hours, tear-off hours, and labor burden have no published source, so this mode stays off until you type them. BLS wages are what roofers earn, not what contractors bill.

Estimated range in Portland, OR

$12,228.92 – $22,498.06

Typical estimate $17,757.16 Estimate (non-official)

Cost breakdown Estimate (non-official)
Install $9,479.14–$14,218.71 (typical $12,228.09)
Tear-off $2,369.78–$7,109.35 (typical $4,739.57)
Decking $0.00–$0.00 (typical $0.00)
Disposal $280.00–$670.00 (typical $489.50)
Permit $100.00–$500.00 (typical $300.00)

22.36 squares · 2,236 sq ft of roof · $7.94 per sq ft · pitch factor 1.118 · 0 deck sheets

Sources

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Portland cost factors

Labor

In Portland, the Portland-Vancouver-Hillsboro, OR-WA roofer median is $29.43 an hour and the mean is $32.13 an hour, with a median annual wage of $61,210.00. Employment in that metro is 2,280 roofers. Oregon as a whole reports $28.35 median and $29.57 mean.

Source: BLS OEWS, May 2025

Sales tax

Oregon has no statewide sales tax, per the Tax Foundation as of 2026-07-01. The combined average on file is 0%.

Source: Tax Foundation, 2026-07-01

Storm reports in Multnomah County

From 2021 through 2025, Multnomah County (the principal county for Portland) logged 0 hail reports, 0 of them at least 1 inch and 0 at least 2 inches. Thunderstorm-wind reports numbered 3 and tornado reports numbered 0. These are county-coded reports, not unique storms.

Source: NOAA Storm Events, 2021–2025

Wind and snow design values

Wind speed and ground snow load are site-specific. Look up the address in the ASCE Hazard Tool. This page does not print a design number for Portland, OR.

Talk to a local roofer

Installed price by material in Portland, OR

National guide prices, adjusted only by the labor share and the Portland, OR roofer wage index (local labor factor 1.06). Estimate (non-official)

MaterialPer square, low–typical–highPer sq ft, typical
3-tab asphalt shingles $317.94–$529.90 (typical $423.92) Estimate (non-official) $3.18–$5.30 (typical $4.24)
Sources
Architectural (dimensional) asphalt shingles $423.92–$635.88 (typical $546.86) Estimate (non-official) $4.24–$6.36 (typical $5.47)
Sources
Premium / luxury (designer) asphalt shingles $529.90–$741.86 (typical $635.88) Estimate (non-official) $5.30–$7.42 (typical $6.36)
Sources
Standing-seam metal $953.82–$3,179.40 (typical $1,960.63) Estimate (non-official) $9.54–$31.79 (typical $19.61)
Sources
Corrugated / exposed-fastener metal panels $423.92–$1,589.70 (typical $980.32) Estimate (non-official) $4.24–$15.90 (typical $9.80)
Sources
Concrete tile $741.86–$2,013.62 (typical $1,377.74) Estimate (non-official) $7.42–$20.14 (typical $13.78)
Sources
Clay tile $847.84–$2,331.56 (typical $1,589.70) Estimate (non-official) $8.48–$23.32 (typical $15.90)
Sources
Natural slate $1,059.80–$3,179.40 (typical $2,384.55) Estimate (non-official) $10.60–$31.79 (typical $23.85)
Sources
Synthetic / composite slate $953.82–$1,589.70 (typical $1,271.76) Estimate (non-official) $9.54–$15.90 (typical $12.72)
Sources
Wood (cedar) shakes $635.88–$1,589.70 (typical $1,112.79) Estimate (non-official) $6.36–$15.90 (typical $11.13)
Sources
Flat/low-slope: TPO membrane $423.92–$1,324.75 (typical $953.82) Estimate (non-official) $4.24–$13.25 (typical $9.54)
Sources
Flat/low-slope: EPDM rubber membrane $476.91–$1,377.74 (typical $927.33) Estimate (non-official) $4.77–$13.78 (typical $9.27)
Sources
Flat/low-slope: modified bitumen $423.92–$847.84 (typical $635.88) Estimate (non-official) $4.24–$8.48 (typical $6.36)
Sources

Questions

How much does a roof replacement cost in Portland?

Using Portland-Vancouver-Hillsboro, OR-WA wages, a 2,000 sq ft footprint at 6/12 with architectural shingles, 10% waste, one tear-off layer, and sales tax left off comes to $12,228.92–$22,498.06 in Portland, OR (typical $17,757.16). Estimate (non-official). The roofer wage index on this page is 1.104.

What do roofers earn in Portland, OR?

Portland roofers in the Portland-Vancouver-Hillsboro, OR-WA metro had a median wage of $29.43 an hour (May 2025). The Oregon statewide median was $28.35 an hour.

How often is hail reported in Multnomah County?

Multnomah County recorded 0 hail reports, 3 thunderstorm-wind reports, and 0 tornado reports from 2021 through 2025 (county-coded events only). These are reports, not unique storms.

Do I need a roofing permit in Portland?

Check the Portland building department before you replace a roof. The permit box on this page starts from a national estimate, not a Portland fee schedule.

What sales tax rate does the Portland calculator use?

Oregon combined average sales tax is 0% (Tax Foundation, 2026-07-01). A city-specific rate for Portland is not in the file yet, so the calculator uses the state combined average until you turn sales tax on.

Sources on this page

Last updated 2026-10-24.