What is the Davis-Bacon prevailing wage for a sprinkler fitter in Washington?

There is no single figure. Active federal determinations for Washington publish 30 sprinkler fitter classification rates ranging from $25.80 to $68.89 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 Washington have a published sprinkler fitter rate?

29 of the counties covered by active federal determinations list at least one sprinkler fitter classification.

Do these rates apply to state-funded projects?

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

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Sprinkler Fitter prevailing wage rates in Washington

Federal Davis-Bacon rates published in 30 active determinations, 2026

Active federal Davis-Bacon determinations for Washington publish 30 sprinkler fitter classification rates, across 30 determinations covering 29 counties.
Those published base rates run from $25.80 to $68.89 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, Highway, Residential.
Last determination revision affecting sprinkler fitter rates in Washington: 2026-05-20.

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 Washington's active federal determinations that is a form of sprinkler fitter work (fire-suppression sprinkler systems) 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

WA20260002 rev 2 · Building, Heavy, Highway · Benton, Franklin

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER	$41.33	28.58	SUWA2001-001 DOL wage survey rate

Official document: WA20260002 on SAM.gov.

WA20260021 rev 2 · Building · Adams

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER (FIRE SPRINKLERS)	$44.30	28.58	SFWA0699-005 collectively bargained (union) rate

Official document: WA20260021 on SAM.gov.

WA20260022 rev 1 · Building · Clallam

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER (FIRE SPRINKLERS)	$44.13	26.40	SFWA0699-006 collectively bargained (union) rate

Official document: WA20260022 on SAM.gov.

WA20260024 rev 2 · Building · Ferry

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER (FIRE SPRINKLERS)	$44.30	28.58	SFWA0699-005 collectively bargained (union) rate

Official document: WA20260024 on SAM.gov.

WA20260025 rev 2 · Building · Garfield

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER (FIRE SPRINKLERS)	$44.30	28.58	SFWA0699-005 collectively bargained (union) rate

Official document: WA20260025 on SAM.gov.

WA20260026 rev 2 · Building · Grant

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER (FIRE SPRINKLERS)	$44.30	28.58	SFWA0699-005 collectively bargained (union) rate

Official document: WA20260026 on SAM.gov.

WA20260027 rev 1 · Building · Grays Harbor

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER (FIRE SPRINKLERS)	$44.13	26.40	SFWA0699-006 collectively bargained (union) rate

Official document: WA20260027 on SAM.gov.

WA20260028 rev 1 · Building · Island

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER (FIRE SPRINKLERS)	$68.89	33.80	SFWA0699-002 collectively bargained (union) rate

Official document: WA20260028 on SAM.gov.

WA20260029 rev 1 · Building · Jefferson

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER (FIRE SPRINKLERS)	$44.13	26.40	SFWA0699-006 collectively bargained (union) rate

Official document: WA20260029 on SAM.gov.

WA20260030 rev 1 · Building · Kittitas

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER (FIRE SPRINKLERS)	$44.13	26.40	SFWA0699-006 collectively bargained (union) rate

Official document: WA20260030 on SAM.gov.

WA20260033 rev 2 · Building · Lincoln

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER (FIRE SPRINKLERS)	$44.30	28.58	SFWA0699-005 collectively bargained (union) rate

Official document: WA20260033 on SAM.gov.

WA20260034 rev 1 · Building · Mason

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER (FIRE SPRINKLERS)	$44.13	26.40	SFWA0699-006 collectively bargained (union) rate

Official document: WA20260034 on SAM.gov.

WA20260035 rev 2 · Building · Okanogan

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER (FIRE SPRINKLERS)	$44.30	28.58	SFWA0699-005 collectively bargained (union) rate

Official document: WA20260035 on SAM.gov.

WA20260038 rev 1 · Building · San Juan

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER (FIRE SPRINKLERS)	$44.13	26.40	SFWA0699-006 collectively bargained (union) rate

Official document: WA20260038 on SAM.gov.

WA20260042 rev 2 · Building · Whitman

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER (FIRE SPRINKLERS)	$44.30	28.58	SFWA0699-005 collectively bargained (union) rate

Official document: WA20260042 on SAM.gov.

WA20260091 rev 1 · Residential · King

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER	$46.18	26.40	SFWA0699-001 collectively bargained (union) rate

Official document: WA20260091 on SAM.gov.

WA20260093 rev 1 · Residential · Pierce

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER	$46.18	26.40	SFWA0699-001 collectively bargained (union) rate

Official document: WA20260093 on SAM.gov.

WA20260094 rev 1 · Residential · Snohomish

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER	$46.18	26.40	SFWA0699-001 collectively bargained (union) rate

Official document: WA20260094 on SAM.gov.

WA20260103 rev 1 · Building · Chelan

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER	$36.16	0.00	SUWA2018-003 DOL wage survey rate

Official document: WA20260103 on SAM.gov.

WA20260106 rev 1 · Building · Douglas

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER	$36.16	0.00	SUWA2018-006 DOL wage survey rate

Official document: WA20260106 on SAM.gov.

WA20260108 rev 1 · Building · King

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER	$68.89	33.80	SFWA0699-004 collectively bargained (union) rate

Official document: WA20260108 on SAM.gov.

WA20260109 rev 1 · Building · Kitsap

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER	$68.89	33.80	SFWA0699-004 collectively bargained (union) rate

Official document: WA20260109 on SAM.gov.

WA20260111 rev 1 · Building · Pierce

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER	$68.89	33.80	SFWA0699-004 collectively bargained (union) rate

Official document: WA20260111 on SAM.gov.

WA20260112 rev 1 · Building · Skagit

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER	$68.89	33.80	SFWA0699-004 collectively bargained (union) rate

Official document: WA20260112 on SAM.gov.

WA20260113 rev 1 · Building · Snohomish

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER	$68.89	33.80	SFWA0699-004 collectively bargained (union) rate

Official document: WA20260113 on SAM.gov.

WA20260116 rev 1 · Building · Thurston

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER	$68.89	33.80	SFWA0699-004 collectively bargained (union) rate

Official document: WA20260116 on SAM.gov.

WA20260117 rev 2 · Building · Walla Walla

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER	$51.65	27.57	SFWA0669-001 collectively bargained (union) rate

Official document: WA20260117 on SAM.gov.

WA20260118 rev 1 · Building · Whatcom

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER	$51.65	27.57	SFWA0669-001 collectively bargained (union) rate

Official document: WA20260118 on SAM.gov.

WA20260119 rev 1 · Building · Yakima

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER	$25.80	8.32	SUWA2018-019 DOL wage survey rate

Official document: WA20260119 on SAM.gov.

WA20260120 rev 1 · Building · Clark, Skamania

Classification as published	Base rate	Fringes	Rate schedule
SPRINKLER FITTER	$51.65	27.57	SFWA0669-001 collectively bargained (union) rate

Official document: WA20260120 on SAM.gov.

Where to go next

Sprinkler Fitter rates in every state · Washington prevailing wage and state law · Washington determinations by county · pay calculator

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