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Sprinkler Fitter Prevailing Wage Rates in Illinois (2026)

Sprinkler Fitters on prevailing wage projects in Illinois are paid $80.76 to $102.50 per hour, with a median total of $84.01 across the 54 determination records listed below. That total is base rate plus fringe benefits; the median base rate is $53.76, and among the 54 records listing a fringe separately the median fringe is $30.25. Rates differ by county, construction type and funding source, so use the row that matches your project.

Lowest listed$80.76per hour, total
Median listed$84.01 median base $53.76 · median fringe $30.25
Highest listed$102.50per hour, total
Records shown54 across 26 counties

Figures above are computed over the 54 hourly records in the table below, which is the first page of a larger set. They are not a statewide average of all sprinkler fitters in Illinois. Most recent determination in this set: May 21, 2026.

How much do sprinkler fitters earn on prevailing wage jobs in Illinois?

Every row below is one wage determination line: a sprinkler fitter classification, in one county, for one construction type, under one funding source. The rate that applies to your project is the row whose county, construction type and funding source all match it — a Highway rate does not apply to a Building project in the same county, and a state determination does not substitute for a federal one.

ClassificationCountyConstruction typeFundingBaseFringeTotal
Sprinkler FitterCookResidential#federal$63.25$36.50 $99.75
Sprinkler FitterCookHighway#federal$63.25$36.50 $99.75
Sprinkler FitterCookHeavy#federal$63.25$36.50 $99.75
Sprinkler FitterCookBuilding#federal$63.25$36.50 $99.75
Sprinkler FitterWoodfordBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanWoodfordBuilding#state$53.76$30.25 $84.01
Sprinkler FitterWinnebagoBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanWinnebagoBuilding#state$53.76$30.25 $84.01
Sprinkler FitterWillBuilding#state$63.20$36.55 $99.75
Sprinkler Fitter - ForemanWillBuilding#state$65.95$36.55 $102.50
Sprinkler FitterWilliamsonBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanWilliamsonBuilding#state$53.76$30.25 $84.01
Sprinkler FitterWhitesideBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanWhitesideBuilding#state$53.76$30.25 $84.01
Sprinkler FitterWhiteBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanWhiteBuilding#state$53.76$30.25 $84.01
Sprinkler FitterWayneBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanWayneBuilding#state$53.76$30.25 $84.01
Sprinkler FitterWashingtonBuilding#state$51.73$29.55 $81.28
Sprinkler Fitter - ForemanWashingtonBuilding#state$55.73$29.55 $85.28
Sprinkler FitterWarrenBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanWarrenBuilding#state$53.76$30.25 $84.01
Sprinkler FitterWabashBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanWabashBuilding#state$53.76$30.25 $84.01
Sprinkler FitterVermilionBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanVermilionBuilding#state$53.76$30.25 $84.01
Sprinkler FitterUnionBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanUnionBuilding#state$53.76$30.25 $84.01
Sprinkler FitterTazewellBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanTazewellBuilding#state$53.76$30.25 $84.01
Sprinkler FitterStephensonBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanStephensonBuilding#state$53.76$30.25 $84.01
Sprinkler FitterSt.-ClairBuilding#state$51.73$29.55 $81.28
Sprinkler Fitter - ForemanSt.-ClairBuilding#state$55.73$29.55 $85.28
Sprinkler FitterStarkBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanStarkBuilding#state$53.76$30.25 $84.01
Sprinkler FitterShelbyBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanShelbyBuilding#state$53.76$30.25 $84.01
Sprinkler FitterScottBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanScottBuilding#state$53.76$30.25 $84.01
Sprinkler FitterSchuylerBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanSchuylerBuilding#state$53.76$30.25 $84.01
Sprinkler FitterSangamonBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanSangamonBuilding#state$53.76$30.25 $84.01
Sprinkler FitterSalineBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanSalineBuilding#state$53.76$30.25 $84.01
Sprinkler FitterRock-IslandBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanRock-IslandBuilding#state$53.76$30.25 $84.01
Sprinkler FitterRichlandBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanRichlandBuilding#state$53.76$30.25 $84.01
Sprinkler FitterRandolphBuilding#state$51.73$29.55 $81.28
Sprinkler Fitter - ForemanRandolphBuilding#state$55.73$29.55 $85.28
Sprinkler FitterPutnamBuilding#state$50.51$30.25 $80.76
Sprinkler Fitter - ForemanPutnamBuilding#state$53.76$30.25 $84.01

WageFinder holds more sprinkler fitter records for Illinois than fit on this page. Open a county below, or search all Illinois sprinkler fitters.

What does the sprinkler fitter classification cover?

Sprinkler fitters install fire suppression piping, heads, standpipes and the associated valves and alarms. The classification is distinct from both plumber and pipefitter on most determinations because fire protection work is separately licensed in most states.

Work typically covered

  • Wet and dry sprinkler systems
  • Standpipes and risers
  • Fire pumps
  • Backflow preventers
  • System testing and certification

Also listed as

  • Sprinkler Fitter (Fire Protection)
  • Fire Sprinkler Installer

In this Illinois result set the work appears under 2 distinct classification names.

Sprinkler Fitter rates by county in Illinois

Prevailing wage is set county by county. These are the Illinois counties with sprinkler fitter records in the set above — open one to see every classification on that county's determination, not just this trade.

See all Illinois counties →

Other trades in Illinois

Sprinkler Fitter prevailing wage questions

What is the prevailing wage for a sprinkler fitter in Illinois?

Across the 54 federal and state-funded determination records WageFinder lists for sprinkler fitters in Illinois, total prevailing wage runs from $80.76 to $102.50 per hour, median $84.01. There is no single statewide figure: each county's determination sets its own rate, and the same county can carry different rates for Building, Highway, Heavy and Residential work.

Does the sprinkler fitter rate include benefits?

The total prevailing wage shown is the base hourly rate plus the fringe benefit rate. Of the 54 Illinois records on this page, 54 list a fringe amount separately, with a median of $30.25 per hour — roughly 36% of the median total. The rest list no separate fringe, meaning the base rate is the whole obligation. Fringe can be paid as bona fide benefit plan contributions, as cash added to the paycheck, or as a mix of both.

Which Illinois counties have sprinkler fitter rates?

This page lists sprinkler fitter records for 26 counties in Illinois: Cook, Putnam, Randolph, Richland, Rock-Island, Saline, Sangamon, Schuyler, Scott, Shelby, St.-Clair, Stark, and others. Determinations that apply statewide appear under a statewide entry rather than a named county.

How current are these Illinois sprinkler fitter rates?

The most recent determination in this set is dated May 21, 2026. WageFinder re-reads the official sources weekly, but the date that matters for compliance is the determination date on the document itself, which is shown on every wage detail page and links back to the government source.

Running certified payroll against these rates?

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