WA20260083 rev 1

Residential Published 05/18/2026. 11 classifications. Covers 3 counties: Adams, Kittitas, Okanogan

Check that the construction type above matches your contract. A county usually has several determinations and their rates differ. Verify at sam.gov.

Classification	Base rate	Fringe	Total
SHEET METAL WORKER: HVAC DUCT INSTALLATION ONLY (ADAM AND OKANOGAN COUNTIES)	36.66	27.92	64.58
SHEET METAL WORKER: HVAC DUCT INSTALLATION ONLY (KITTITAS COUNTY)	31.63	24.75	56.38
TRUCK DRIVER: DUMP TRUCK	20.87	5.22	26.09
ROOFER	26.11	—	26.11
PLUMBER	26.72	3.30	30.02
PAINTER: BRUSH, ROLLER, AND SPRAY	16.00	—	16.00
OPERATOR: BACKHOE/EXCAVATOR/TRACKHOE	34.28	—	34.28
LABORER: COMMON OR GENERAL	16.89	—	16.89
ELECTRICIAN	19.00	3.17	22.17
CEMENT MASON/CONCRETE FINISHER	35.30	—	35.30
CARPENTER	18.11	—	18.11

Filing the WH-347 that these rates feed into? I build certified payroll tools, and I will prepare your first weekly filing from your payroll register free, with worker names removed — partly to be useful, partly because real registers are the only way to test the thing properly. hamza.aiemployee@gmail.com. No sign-up on this site, and nothing here is tracked.