WA20260108 rev 1

Building Published 05/18/2026. 64 classifications. Covers 1 county: King

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
HEAT & FROST INSULATOR (INCLUDES DUCT, PIPE AND MECHANICAL SYSTEMS)	75.37	18.82	94.19
TILE SETTER	49.70	18.62	68.32
TILE FINISHER	40.98	18.17	59.15
BRICKLAYER	55.34	20.05	75.39
TERRAZZO WORKER/SETTER	51.70	18.62	70.32
TERRAZZO FINISHER	40.98	18.17	59.15
MASON - STONE	55.34	20.05	75.39
MARBLE SETTER	49.70	18.62	68.32
MARBLE FINISHER	40.98	18.17	59.15
MILLWRIGHT	55.39	22.38	77.77
CARPENTER (INCLUDES ACOUSTICAL CEILING MECHANIC & DRY HANGER)	63.98	19.13	83.11
ELECTRICIAN	75.96	33.48	109.44
OPERATOR: SCREED	61.14	25.57	86.71
OPERATOR: ROLLER (PLANT MIX OR MULTI-LIFT MATERIALS)	60.46	27.57	88.03
OPERATOR: ROLLER (OTHER THAN PLANT MIX)	56.63	27.57	84.20
OPERATOR: OILER (TRUCK CRANE OILER/DRIVER: 100 TONS AND OVER)	60.46	27.57	88.03
OPERATOR: OILER (DRILL OILERS: AUGER TYPE, TRUCK OR CRANE MOUNT; TRUCK CRANE OILER/DRIVER: UNDER 100 TONS)	61.14	27.57	88.71
OPERATOR: LOADER (OVERHEAD 6 YARDS BUT NOT INCLUDING 8 YARDS)	61.14	27.57	88.71
OPERATOR: CRANE (45 TONS THROUGH 99 TONS, UNDER 150' OF BOOM (INCLUDING JIB WITH ATTACHMENTS))	61.93	27.75	89.68
OPERATOR: CRANE (20 TONS THROUGH 44 TONS WITH ATTACHMENTS; TRUCK CRANE OILER/DRIVER: 100 TONS)	61.14	27.75	88.89
OPERATOR: CRANE (100 TONS THROUGH 199 TONS, OR 150' OF BOOM (INCLUDING JIB WITH ATTACHMENTS))	62.85	27.75	90.60
OPERATOR: CONCRETE PUMP (TRUCK MOUNT WITH BOOM ATTACHMENT OVER 42M)	61.93	27.57	89.50
OPERATOR: BACKHOE/EXCAVATOR/TRACKHOE (UNDER 15 METRIC TONS)	60.46	27.57	88.03
OPERATOR: BACKHOE/EXCAVATOR/TRACKHOE (OVER 30 METRIC TONS AND UP TO 50 METRIC TONS)	61.93	27.57	89.50
OPERATOR: BACKHOE/EXCAVATOR/TRACKHOE (15 TO 30 METRIC TONS)	61.14	27.57	88.71
OPERATOR: PAVER (ASPHALT, AGGREGATE, AND CONCRETE)	61.93	27.57	89.50
OPERATOR: GRADER/BLADE	61.93	27.57	89.50
OPERATOR: BULLDOZER (D9 & UNDER)	60.46	27.57	88.03
OPERATOR: BLADE FINISH	61.14	27.57	88.71
IRONWORKER	57.94	34.52	92.46
LABORER: ASBESTOS ABATEMENT (REMOVAL FROM FLOORS, WALLS, & CEILINGS)	50.38	16.96	67.34
LABORER: ASPHALT, INCLUDES RAKER, SHOVELER, SPREADER AND DISTRIBUTOR	52.31	17.01	69.32
LABORER: COMMON OR GENERAL	50.38	16.96	67.34
LABORER: CONCRETE SAW CHAIN	51.52	16.99	68.51
LABORER: FORM STRIPPING	50.38	16.96	67.34
LABORER: HOD CARRIER	52.31	17.01	69.32
LABORER: GRADE CHECKER	52.31	17.01	69.32
LABORER: JACKHAMMER	51.52	16.99	68.51
LABORER: MASON TENDER - CEMENT/CONCRETE	50.38	16.96	67.34
LABORER: NOZZLE PERSON	52.31	17.01	69.32
SCAFFOLD BUILDER	50.38	16.96	67.34
TRAFFIC CONTROL: FLAGGER	40.88	16.72	57.60
LABORER, MASON TENDER BRICK	50.38	16.96	67.34
LABORER: FIRE WATCH	40.56	15.60	56.16
GLAZIER	61.14	23.76	84.90
PAINTER	41.24	14.70	55.94
DRYWALL FINISHER/TAPER	53.59	23.65	77.24
FLOOR LAYER: SOFT FLOORS	42.01	20.20	62.21
CEMENT MASON/CONCRETE FINISHER	54.16	21.27	75.43
PLASTERER	52.50	20.67	73.17
PIPEFITTER	75.21	33.88	109.09
PLUMBER	75.21	33.88	109.09
ROOFER	48.01	16.44	64.45
SPRINKLER FITTER	68.89	33.80	102.69
SHEET METAL WORKER	69.86	33.39	103.25
OPERATOR: MECHANIC	42.85	19.20	62.05
OPERATOR: BOBCAT/SKID STEER/SKID LOADER	40.53	9.56	50.09
LABORER: LANDSCAPE	18.41	3.20	21.61
TRUCK DRIVER: CONCRETE TRUCK	55.43	27.52	82.95
TRUCK DRIVER: DUMP TRUCK (LESS THAN 16 YARD CAPACITY)	54.59	27.52	82.11
TRUCK DRIVER: DUMP TRUCK (16 TO 30 YARD CAPACITY)	55.43	27.52	82.95
TRUCK DRIVER: PICKUP TRUCK	51.78	27.52	79.30
OPERATOR: DRILL	56.42	21.15	77.57
LABORER: PIPELAYER	45.61	14.40	60.01

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.