What is the Davis-Bacon prevailing wage for a plumber in Oregon?

There is no single figure. Active federal determinations for Oregon publish 46 plumber classification rates ranging from $39.90 to $65.20 per hour before fringe benefits. The rate that applies depends on the county, the type of construction and the wage determination incorporated into the contract.

How many counties in Oregon have a published plumber rate?

36 of the counties covered by active federal determinations list at least one plumber classification.

Do these rates apply to state-funded projects?

No. These are federal Davis-Bacon rates, which apply to federally funded or assisted construction. Oregon may set its own prevailing wage rates for state and locally funded work; the state law summary is on the Oregon prevailing wage page.

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Plumber prevailing wage rates in Oregon

Federal Davis-Bacon rates published in 44 active determinations, 2026

Active federal Davis-Bacon determinations for Oregon publish 46 plumber classification rates, across 44 determinations covering 36 counties.
Those published base rates run from $39.90 to $65.20 an hour before fringe benefits. Which one applies to a job depends on its county, its construction type and the determination written into the contract.
Construction types covered: Building, Heavy, Residential.
Last determination revision affecting plumber rates in Oregon: 2026-05-18.

The official source: binding Davis-Bacon and Service Contract Act wage determinations are published by the U.S. Department of Labor at SAM.gov Wage Determinations. This site indexes them and links every determination to its official document - the determination incorporated into a contract governs.

This page collects every classification in Oregon's active federal determinations that is a form of plumber work (potable water, waste and gas piping) and shows the rate published for it. Determinations name a classification the way the underlying union agreement or wage survey named it, so the wording varies between them; the rate and the fringe are reproduced exactly as published.

Published rates by determination

OR20260002 rev 1 · Building · Baker

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260002 on SAM.gov.

OR20260012 rev 1 · Residential · Clackamas

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER (INCLUDING HVAC PIPE INSTALLATION)	$48.62	34.72	PLUM0290-007 collectively bargained (union) rate

Official document: OR20260012 on SAM.gov.

OR20260013 rev 1 · Residential · Columbia

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER (INCLUDING HVAC PIPE INSTALLATION)	$48.62	34.72	PLUM0290-007 collectively bargained (union) rate

Official document: OR20260013 on SAM.gov.

OR20260014 rev 1 · Residential · Deschutes

Classification as published	Base rate	Fringes	Rate schedule
PLUMBERS	$48.62	34.72	PLUM0290-004 collectively bargained (union) rate

Official document: OR20260014 on SAM.gov.

OR20260015 rev 2 · Residential · Jackson

Classification as published	Base rate	Fringes	Rate schedule
PLUMBERS	$48.62	34.72	PLUM0290-004 collectively bargained (union) rate

Official document: OR20260015 on SAM.gov.

OR20260016 rev 1 · Residential · Marion

Classification as published	Base rate	Fringes	Rate schedule
PLUMBERS	$48.62	34.72	PLUM0290-004 collectively bargained (union) rate

Official document: OR20260016 on SAM.gov.

OR20260017 rev 1 · Residential · Multnomah

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER (INCLUDING HVAC PIPE INSTALLATION)	$48.62	34.72	PLUM0290-007 collectively bargained (union) rate

Official document: OR20260017 on SAM.gov.

OR20260018 rev 1 · Residential · Polk

Classification as published	Base rate	Fringes	Rate schedule
PLUMBERS	$48.62	34.72	PLUM0290-004 collectively bargained (union) rate

Official document: OR20260018 on SAM.gov.

OR20260019 rev 1 · Residential · Washington

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER (INCLUDING HVAC PIPE INSTALLATION)	$48.62	34.72	PLUM0290-007 collectively bargained (union) rate

Official document: OR20260019 on SAM.gov.

OR20260020 rev 1 · Residential · Yamhill

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER (INCLUDING HVAC PIPE INSTALLATION)	$48.62	34.72	PLUM0290-007 collectively bargained (union) rate

Official document: OR20260020 on SAM.gov.

OR20260021 rev 1 · Residential · Benton, Lane

Classification as published	Base rate	Fringes	Rate schedule
PLUMBERS	$48.62	34.72	PLUM0290-004 collectively bargained (union) rate

Official document: OR20260021 on SAM.gov.

OR20260067 rev 1 · Heavy · Grant

Classification as published	Base rate	Fringes	Rate schedule
PLUMBERS AND PIPEFITTERS (GRANT COUNTY (FROM JOHN DAY FOLLOW HIGHWAY 395 TO BURNS))	$60.77	34.72	PLUM0290-013 collectively bargained (union) rate

Official document: OR20260067 on SAM.gov.

OR20260068 rev 1 · Heavy · Hood River

Classification as published	Base rate	Fringes	Rate schedule
PLUMBERS AND PIPEFITTERS	$60.77	34.72	PLUM0290-008 collectively bargained (union) rate

Official document: OR20260068 on SAM.gov.

OR20260069 rev 1 · Heavy · Jefferson

Classification as published	Base rate	Fringes	Rate schedule
PLUMBERS AND PIPEFITTERS	$60.77	34.72	PLUM0290-008 collectively bargained (union) rate

Official document: OR20260069 on SAM.gov.

OR20260071 rev 2 · Heavy · Klamath

Classification as published	Base rate	Fringes	Rate schedule
PLUMBERS AND PIPEFITTERS	$60.77	34.72	PLUM0290-008 collectively bargained (union) rate

Official document: OR20260071 on SAM.gov.

OR20260074 rev 1 · Heavy · Malheur

Classification as published	Base rate	Fringes	Rate schedule
PLUMBERS AND PIPEFITTERS	$39.90	18.67	PLUM0296-009 collectively bargained (union) rate

Official document: OR20260074 on SAM.gov.

OR20260075 rev 1 · Heavy · Morrow

Classification as published	Base rate	Fringes	Rate schedule
PLUMBERS AND PIPEFITTERS	$65.20	34.91	PLUM0598-022 collectively bargained (union) rate

Official document: OR20260075 on SAM.gov.

OR20260077 rev 1 · Heavy · Umatilla

Classification as published	Base rate	Fringes	Rate schedule
PLUMBERS AND PIPEFITTERS	$65.20	34.91	PLUM0598-007 collectively bargained (union) rate

Official document: OR20260077 on SAM.gov.

OR20260078 rev 1 · Heavy · Union

Classification as published	Base rate	Fringes	Rate schedule
PLUMBERS AND PIPEFITTERS	$65.20	34.91	PLUM0598-007 collectively bargained (union) rate

Official document: OR20260078 on SAM.gov.

OR20260079 rev 1 · Heavy · Wasco

Classification as published	Base rate	Fringes	Rate schedule
PLUMBERS AND PIPEFITTERS	$60.77	34.72	PLUM0290-008 collectively bargained (union) rate

Official document: OR20260079 on SAM.gov.

OR20260080 rev 2 · Heavy · Baker, Crook, Gilliam, Harney, Lake, Sherman and 2 more

Classification as published	Base rate	Fringes	Rate schedule
PLUMBERS AND PIPEFITTERS (CROOK, GILLIAM, HARNEY (THOSE PORTIONS WHICH LIES NORTH AND WEST OF A NORTH-SOUTH LINE DRAWN FROM THE TOWN OF JOHN DAY TO A POINT FIVE MILES EAST OF THE T	$60.77	34.72	PLUM0290-017 collectively bargained (union) rate
PLUMBERS AND PIPEFITTERS (BAKER AND HARNEY (REMAINDER OF COUNTY) COUNTIES)	$39.90	18.67	PLUM0296-010 collectively bargained (union) rate
PLUMBERS AND PIPEFITTERS (WALLOWA COUNTY)	$65.20	34.91	PLUM0598-021 collectively bargained (union) rate

Official document: OR20260080 on SAM.gov.

OR20260082 rev 1 · Building · Coos

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260082 on SAM.gov.

OR20260083 rev 1 · Building · Crook

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260083 on SAM.gov.

OR20260084 rev 1 · Building · Curry

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260084 on SAM.gov.

OR20260085 rev 1 · Building · Douglas

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260085 on SAM.gov.

OR20260086 rev 1 · Building · Harney

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260086 on SAM.gov.

OR20260087 rev 1 · Building · Hood River

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260087 on SAM.gov.

OR20260088 rev 1 · Building · Morrow

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260088 on SAM.gov.

OR20260089 rev 1 · Building · Umatilla

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260089 on SAM.gov.

OR20260090 rev 1 · Building · Union

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260090 on SAM.gov.

OR20260091 rev 1 · Building · Wasco

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260091 on SAM.gov.

OR20260092 rev 1 · Building · Clatsop, Lincoln, Tillamook

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260092 on SAM.gov.

OR20260093 rev 1 · Building · Gilliam, Grant, Jefferson, Klamath, Lake, Malheur and 3 more

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260093 on SAM.gov.

OR20260094 rev 1 · Building · Benton

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260094 on SAM.gov.

OR20260095 rev 1 · Building · Clackamas

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260095 on SAM.gov.

OR20260096 rev 1 · Building · Columbia

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260096 on SAM.gov.

OR20260097 rev 1 · Building · Deschutes

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260097 on SAM.gov.

OR20260098 rev 1 · Building · Lane

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260098 on SAM.gov.

OR20260099 rev 1 · Building · Linn

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260099 on SAM.gov.

OR20260100 rev 1 · Building · Multnomah

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260100 on SAM.gov.

OR20260101 rev 1 · Building · Washington

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260101 on SAM.gov.

OR20260102 rev 1 · Building · Yamhill

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260102 on SAM.gov.

OR20260103 rev 2 · Building · Jackson, Josephine

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260103 on SAM.gov.

OR20260104 rev 1 · Building · Marion, Polk

Classification as published	Base rate	Fringes	Rate schedule
PLUMBER	$60.77	34.72	PLUM0290-002 collectively bargained (union) rate

Official document: OR20260104 on SAM.gov.

Where to go next

Plumber rates in every state · Oregon prevailing wage and state law · Oregon determinations by county · pay calculator

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