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Roof Replacement Cost in Portland, Oregon Area

Below we explain the factors that go into a new roof cost, and provide average roof replacement costs for the Portland, Oregon area.

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What's Included in the Cost of a New Roof?

Roofing Materials
Roofing Materials
Roofing materials include shingles, underlayment, flashing, and ventilation components, all chosen for durability, performance, and protection against weather.
Labor
Labor
Labor covers the skilled work required to install your roof, including tear-off, preparation, installation, and cleanup, ensuring quality and long-term performance.
Warranties
Warranties
Product warranties cover defects in roofing materials, while labor warranties protect against installation errors, giving you added confidence in your roof’s performance.
Disposal
Disposal
Disposal covers the removal and proper handling of old roofing materials, ensuring your property stays clean while debris is safely hauled away and recycled when possible.

New Roof Cost Factors

The size and complexity of the roofing area to determine quantity of roofing materials needed:

  • What is the total area of the roof (i.e. squares, square feet)?
  • What is the steepness/pitch of the roof?
  • Does the dwelling have vaulted ceilings?
  • Does the roof include eves?
  • Does the roof include rakes?
  • Does the roof contain valleys?
  • Does the roof include hips/ridges?

Additional considerations for calculating the roof replacement cost:

  • How many layers of shingles need to be removed?
  • Do you want to make any changes/upgrades to the roof's ventilation system?
  • Do you want to have any skylights installed/replaced?
  • Do you want to have any gutters installed/replaced?

Not sure about some of these items? Don't worry - we will come to your dwelling and provide a free inspection and analysis of your roof.

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Unexpected Roof Replacement Costs

Sometimes structural damage is uncovered during the roof tear-off, resulting in unexpected costs. When getting an estimate for the cost of roof replacement, ask contractors about their rates for making unexpected repairs.

Rotten Wood
Rotten Wood
Rotten plywood occurs when moisture penetrates the roof, weakening the decking and requiring replacement to restore structural integrity and ensure a solid base.
Mold & Mildew
Mold & Mildew
Mold and mildew can form from trapped moisture in your roof system, leading to wood damage and poor air quality if not properly identified and addressed.
Other Damage
Other Damage
Unexpected damage can occur where chimneys and skylights meet the roof deck, as these areas are prone to leaks that may require repairs during your project.

Upgrades that can Increase New Roof Cost

Some homeowners may decide to upgrade their roofing system as part of a roof replacement project. If you opt for the following types of upgrades, you can anticipate the cost of roof replacement to be higher.

Upgrades to Style of Shingles
Upgrades to Style of Shingles
Upgrading from standard architectural to thicker Windsor shingles can add depth, durability, and enhanced curb appeal, while providing better wind resistance and a longer lifespan.
Upgrades to Shingle Durability
Upgrades to Shingle Durability
Upgrading to wind- and impact-resistant shingles improves durability, helping your roof withstand harsh weather, reduce damage risk, and extend its overall lifespan.
Upgrades to Roof Ventilation
Upgrades to Roof Ventilation
Upgrading to ridge vents, edge vents and premium box vents improves airflow, reduces heat buildup, and helps prevent moisture issues, extending the life of your roofing system.

Average Roof Replacement Costs in Portland Area

City

Low

Medium

High

Portland

$10,640

$22,600

$42,000

Beaverton

$12,160

$24,860

$45,000

Dallas

$10,640

$22,600

$42,000

Clackamas

$12,160

$24,860

$45,000

Estacada

$12,160

$24,860

$48,000

Forest Grove

$12,160

$24,860

$45,000

Gresham

$12,160

$24,860

$45,000

Hillsboro

$12,160

$24,860

$45,000

Lake Oswego

$15,200

$30,510

$60,000

Milwaukie

$12,160

$24,860

$45,000

Oregon City

$12,160

$24,860

$45,000

Tigard

$12,160

$24,860

$45,000

Tualatin

$12,160

$24,860

$45,000

West Linn

$15,200

$30,510

$60,000

Wilsonville

$12,160

$24,860

$48,000

Woodburn

$12,160

$24,860

$45,000

Aloha

$10,640

$22,600

$42,000

Cedar Mill

$15,200

$30,510

$60,000

Keizer

$12,160

$24,860

$45,000

McMinnville

$12,160

$24,860

$48,000

Salem

$12,160

$24,860

$48,000