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Portland ductwork replacement pricing per linear foot

Ductwork Replacement cost per linear foot in Portland, Oregon in 2026.

Low

$4,450

Average

$7,500

High

$10,600

Portland crews quote about $30 – $71 per linear foot.

Multiply local unit rates by your real measurements.

What drives ductwork replacement prices in Portland

Local labor, permitting and climate move Portland prices away from the national average.

Labor market

Portland labor prices well above the national average with tight scheduling in summer.

Permits

City permits and design review can add weeks to exterior projects.

Climate

Long wet season limits the exterior build window and demands rot-resistant materials.

Portland unit pricing by material

Flexible duct$31 – $43
Sheet metal trunk and flex runs$43 – $56
Insulated sheet metal$56 – $73
Custom sealed metal with zoning$73 – $100

Ways to lower your Portland price

  • Replace ducts while the system is being replaced — one mobilization.
  • Seal instead of replace when ducts are intact but leaky.
  • Collect three written bids on an identical scope — spreads of 20–40% are normal.
  • Book in the off-season and stay flexible on the start date to save 5–15%.
  • Bundle nearby work into one mobilization so you only pay setup and travel once.
  • Ask what the contractor would change to cut 10% without hurting durability.

Portland questions

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