Prevailing Wage for a Plumber in Twin Falls County, Idaho (2026)

The federal Davis‑Bacon prevailing wage for a Plumber (Building construction) in Twin Falls County is $39.90 base + $18.67 fringe = $58.57 total per hour. Idaho has no separate state prevailing-wage law, so the federal Davis-Bacon rate is the prevailing wage.

Rate table by construction type

Construction typeSourceBaseFringeTotal
BuildingFederal · ID20260019$39.90$18.67$58.57 ⚑
ResidentialFederal · ID20260006$12.92$0.00$12.92 ⚑
Green marks the governing (higher-of) rate. Each construction type is its own wage determination — the WD# is shown per row. Scroll the table sideways on mobile.
Source & freshness
WD number
ID20260019
Modification
#2
Effective
May 18, 2026
Last verified
Jul 14, 2026

Worked certified-payroll line

A Plumber on this determination working 40 straight hours owes $1,596.00 in base wages plus $746.80 in fringe = $2,342.80 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

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