What is the Davis-Bacon prevailing wage for a boilermaker in Idaho?

There is no single figure. Active federal determinations for Idaho publish 7 boilermaker classification rates ranging from $44.37 to $47.67 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 Idaho have a published boilermaker rate?

7 of the counties covered by active federal determinations list at least one boilermaker classification.

Do these rates apply to state-funded projects?

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

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Boilermaker prevailing wage rates in Idaho

Federal Davis-Bacon rates published in 6 active determinations, 2026

Active federal Davis-Bacon determinations for Idaho publish 7 boilermaker classification rates, across 6 determinations covering 7 counties.
Those published base rates run from $44.37 to $47.67 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.
Last determination revision affecting boilermaker rates in Idaho: 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 Idaho's active federal determinations that is a form of boilermaker work (boilers, pressure vessels and tank fabrication) 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

ID20260008 rev 1 · Building · Benewah

Classification as published	Base rate	Fringes	Rate schedule
BOILERMAKER	$47.67	28.38	BOIL0242-001 collectively bargained (union) rate

Official document: ID20260008 on SAM.gov.

ID20260010 rev 1 · Building · Bonner

Classification as published	Base rate	Fringes	Rate schedule
BOILERMAKER	$47.67	28.38	BOIL0242-001 collectively bargained (union) rate

Official document: ID20260010 on SAM.gov.

ID20260011 rev 1 · Building · Boundary

Classification as published	Base rate	Fringes	Rate schedule
BOILERMAKER	$47.67	28.38	BOIL0242-001 collectively bargained (union) rate

Official document: ID20260011 on SAM.gov.

ID20260014 rev 1 · Building · Clearwater

Classification as published	Base rate	Fringes	Rate schedule
BOILERMAKER	$47.67	28.38	BOIL0242-001 collectively bargained (union) rate

Official document: ID20260014 on SAM.gov.

ID20260015 rev 1 · Building · Latah

Classification as published	Base rate	Fringes	Rate schedule
BOILERMAKER	$47.67	28.38	BOIL0242-001 collectively bargained (union) rate

Official document: ID20260015 on SAM.gov.

ID20260024 rev 1 · Building · Idaho, Lewis

Classification as published	Base rate	Fringes	Rate schedule
BOILERMAKER (IDAHO COUNTY)	$44.37	26.87	BOIL0004-003 collectively bargained (union) rate
BOILERMAKER (LEWIS COUNTY ONLY)	$47.67	28.38	BOIL0242-003 collectively bargained (union) rate

Official document: ID20260024 on SAM.gov.

Where to go next

Boilermaker rates in every state · Idaho prevailing wage and state law · Idaho determinations by county · pay calculator

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