Prevailing Wage for a Plumber in Knox County, Maine (2026)
The federal Davis‑Bacon prevailing wage for a Plumber (Building construction) in Knox County is $20.35 base + $5.09 fringe = $25.44 total per hour. This is the federal Davis‑Bacon rate, which governs federally funded work in Knox County. Maine also sets its own prevailing wage (ME DIR) — on state or locally funded work you owe the higher of the two, so confirm the ME rate before bidding.
Rate table by construction type
| Construction type | Source | Base | Fringe | Total |
|---|---|---|---|---|
| Building | Federal · ME20260010 | $20.35 | $5.09 | $25.44 |
| Residential | Federal · ME20260005 | $9.50 | $0.72 | $10.22 |
These are the federal Davis‑Bacon rates for Maine (they govern federally funded work); the ME state (DIR) rate is compared separately for state-funded work. Each construction type is its own wage determination — the WD# is shown per row. Scroll the table sideways on mobile.
Which rate applies?
Federally funded work → the federal Davis-Bacon rate applies.
State/local-funded work → Maine's prevailing-wage law applies.
Covered by both → pay the higher of the two. See federal vs state.
Source & freshness
- WD number
- ME20260010
- Modification
- #1
- Effective
- May 18, 2026
- Last verified
- Jul 14, 2026
Official source: SAM.gov wage determination ME20260010 → · How we source rates
Worked certified-payroll line
A Plumber on this determination working 40 straight hours owes $814.00 in base wages plus $203.60 in fringe = $1,017.60 gross for the week (Building). Overtime pays 1.5× the base only; fringe stays flat per hour. Run your own numbers in the calculator.
Nearby & related
Plumber in Androscoggin Countyrate →Plumber in Aroostook Countyrate →Plumber in Cumberland Countyrate →Plumber in Franklin Countyrate →Plumber in Hancock Countyrate →Plumber in Kennebec Countyrate →Plumber in Lincoln Countyrate →Plumber in Oxford Countyrate →Bricklayer in Knox Countyrate →Carpenter in Knox Countyrate →Cement Mason / Concrete Finisher in Knox Countyrate →Drywall in Knox Countyrate →
Verify the current wage determination on SAM.gov or with the DOL Wage and Hour Division before bidding or paying. This is a readable presentation of the official determination, not legal or tax advice.
Last verified: Jul 14, 2026 · Reviewed by: the Davis-Bacon Wage editorial team
Last verified: Jul 14, 2026 · Reviewed by: the Davis-Bacon Wage editorial team