SC20260059 rev 1

Residential Published 05/18/2026. 9 classifications. Covers 1 county: Charleston

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
ROOFER	15.00	—	15.00
PLUMBER	16.81	—	16.81
PAINTER (BRUSH AND ROLLER)	13.49	—	13.49
OPERATOR: BACKHOE/EXCAVATOR/TRACKHOE	18.85	—	18.85
LABORER: COMMON OR GENERAL	12.89	—	12.89
FLOOR LAYER: SOFT FLOORS	14.73	—	14.73
ELECTRICIAN	16.55	—	16.55
CEMENT MASON/CONCRETE FINISHER	14.69	—	14.69
CARPENTER	16.02	0.91	16.93

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.