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Mercer County, PA · Plumber / Pipefitter
Plumber / Pipefitter prevailing wage in Mercer County, Pennsylvania
$82.25an hour, base wage + fringe benefits · plumber
$56.38 base wage + $25.87 fringe benefits · Building
On Pennsylvania public works in Mercer County, a plumber or pipefitter working as plumber must be paid at least $82.25 an hour: a $56.38 base wage plus $25.87 in fringe benefits. L&I's schedule raises it to $85.35 on June 1, 2027.
PPWS county schedules from each county's newest determination (Oct 25, 2026); this rate, effective June 1, 2026. Rates are set per project: the public body gets a determination before bidding, and once the contract is signed its rates "shall not be altered" while it is in force (Act § 4). A determination must be re-requested if the contract isn't awarded within 120 days (34 Pa. Code 9.104(a)). Checked against dliweb.pa.gov on October 25, 2026.
L&I lists 4 plumber or pipefitter rates for Mercer County, from $82.25 to $88.71 an hour. See all of them.
Pennsylvania publishes no county rate schedule. These are the rates printed in each county's newest project determination; the binding rates for a job are the ones in that job's own determination.
Base wage and fringe benefits: $56.38 + $25.87
The base wage is the taxable hourly wage. L&I prints the fringe benefits as one hourly figure, not itemized; it can go to health, pension, vacation and training plans, or be paid as cash where the state allows.
| Base wage (taxable) | $56.38 |
| Fringe benefits (one figure, not itemized) | $25.87 |
| Total hourly rate, as printed | $82.25 |
When does this rate change?
- A signed contract keeps the rates in its own determination, including the dated steps printed there. A later L&I rate change doesn't reach it (Act § 4).
- County pages here follow each county's newest determination, so they move whenever L&I issues the next one there. The determination is named in the Source line.
Dated rates for this classification
L&I prints more than one dated line for plumber. The one in force on October 25, 2026 leads this page; scheduled lines take effect on their date.
| Effective | Rate | Status |
|---|---|---|
| Jun 1, 2026 | $82.25 ($56.38 + $25.87) | In force |
| Jun 1, 2027 | $85.35 ($59.48 + $25.87) | Scheduled |
Every plumber or pipefitter rate in Mercer County
As L&I lists them. The highlighted row is the one this page leads with.
- Steamfitters (Heavy and Highway - Gas Distribution)Heavy/Highway$88.71
- SteamfittersBuilding$84.32
- SprinklerfittersBuilding$83.38
- plumberBuilding$82.25
| Classification | Base wage | Fringe benefits | Total rate | Effective |
|---|---|---|---|---|
| plumberBuilding | $56.38 | $25.87 | $82.25 | Jun 1, 2026 |
| SprinklerfittersBuilding | $52.82 | $30.56 | $83.38 | Apr 1, 2026 |
| SteamfittersBuilding | $53.05 | $31.27 | $84.32 | Jun 1, 2026 |
| Steamfitters (Heavy and Highway - Gas Distribution)Heavy/Highway | $48.43 | $40.28 | $88.71 | May 1, 2022 |
Davis-Bacon plumber or pipefitter rate in Mercer County
Federally funded or assisted construction here uses the U.S. Department of Labor's wage determinations. Pennsylvania's Act doesn't cover projects where Davis-Bacon applies, so a job uses one schedule or the other (L&I FAQ).
For building work, the matching Davis-Bacon classification is PLUMBER at $72.45 ($46.98 base + $25.47 fringe), from PA20260097 modification 7, published September 24, 2026, rate PLUM0027-006. Against L&I's $82.25: L&I's rate is $9.80 an hour higher.
| Construction | Federal classification | Base wage | Total rate | WD |
|---|---|---|---|---|
| Building | PLUMBERPLUM0027-006 | $46.98 | $72.45 | PA20260097 Mod 7 |
| Building | PIPEFITTER (INCLUDES HVAC PIPE INSTALLATION)PLUM0449-006 | $48.15 | $77.32 | PA20260097 Mod 7 |
| Building | SPRINKLER FITTER (FIRE SPRINKLERS)SFPA0669-004 | $49.75 | $80.01 | PA20260097 Mod 7 |
| Highway, Heavy | PLUMBER AND PIPEFITTER: BRIDGE DRAIN PIPE (ALLEGHENY, ARMSTRONG, BEAVER, BUTLER, CLARION, GREENE (EXCEPT EXTREME EASTERN PORTION), LAWRENCE, WASHINGTON (EXCEPT …PLUM0027-001 | $48.65 | $74.12 | PA20260002 Mod 6 |
| Highway, Heavy | PLUMBER AND PIPEFITTER: BRIDGE DRAIN PIPE (CRAWFORD, ERIE, FOREST, MCKEAN, MERCER, VENANGO AND WARREN COUNTIES)PLUM0027-009 | $46.98 | $72.45 | PA20260002 Mod 6 |
| Residential | PLUMBER AND STEAMFITTERPLUM0027-008 | $23.75 | $39.05 | PA20260041 Mod 3 |
| Residential | SPRINKLER FITTERSFPA0669-001 | $49.75 | $78.71 | PA20260041 Mod 3 |
Davis-Bacon rates from SAM.gov, read October 25, 2026. Our federal totals are base plus fringe; DOL prints no total. Pennsylvania Davis-Bacon changes
How Mercer County compares
The main plumber or pipefitter rate in every county that has one, and how the pay splits here and nearby. All bars use the same scale.
Every county in Pennsylvania
Wage and fringe benefits, nearby
- Mercer Countybase $56.38$82.25
- Lawrence Countybase $55.35$83.82
- Venango Countybase $53.68$82.15
- Crawford Countybase $56.38$82.25
Plumber / Pipefitter rates in nearby counties
Current L&I rates. L&I sets rates by county, and counties in the same collective bargaining area often share them.
| County | Classification | Base wage | Total rate | vs Mercer County |
|---|---|---|---|---|
| Lawrence County | plumber | $55.35 | $83.82 | +$1.57 |
| Butler County | plumber | $55.35 | $83.82 | +$1.57 |
| Beaver County | plumber | $55.35 | $83.82 | +$1.57 |
| Clarion County | plumber | $55.35 | $83.82 | +$1.57 |
| Mercer County | plumber | $56.38 | $82.25 | |
| Crawford County | plumber | $56.38 | $82.25 | same |
| Venango County | plumber | $53.68 | $82.15 | −$0.10 |
Pennsylvania plumber or pipefitter prevailing wage by county, with a map
More from L&I on this rate
- L&I PPWS determination
- L&I's PPWS determination search
- Apprentice rates apply only to apprentices in a program registered with the Pennsylvania Apprenticeship and Training Council, within its ratios. Determinations list journeyperson rates only (§ 9.103(9)).
Are you being paid this rate?
Add your base wage to the fringe your employer pays for you, and compare it with the total. A worker can protest to L&I within three months: Bureau of Labor Law Compliance, 1-800-932-0665 (L&I).
Source
Department of Labor & Industry (L&I), PPWS determination 26-09069, issued October 14, 2026, effective June 1, 2026: www.dliweb.pa.gov/PrevWage/Pages/Project.aspx
We read each county's newest PPWS determination from L&I's site and check every number with a second read. The totals are the ones L&I prints. How we check · Download Mercer County as CSV · Report an error