Illinois · NCCI / state rating bureau

Plumbing workers comp rate in Illinois

The filed workers comp rate for class code 6503 (Plumbing) in Illinois is $2.66 per $100 of payroll , effective 2026-01-01. On $500,000 of payroll, that's roughly $13,285 in base premium.

Rate per $100 $2.66
Rate type advisory_rate
Authority NCCI / state rating bureau
Effective 2026-01-01
vs peers 94%
Confidence HIGH

FAQ

What is the workers comp rate for code 6503 in Illinois?

The filed workers comp loss cost / rate for NCCI class code 6503 (Plumbing) in Illinois is $2.66 per $100 of payroll, effective 2026-01-01.

How much would I pay in Illinois for code 6503 on $500,000 of payroll?

At $2.66 per $100, $500,000 of payroll yields a base premium of $13,285 before experience modifier and schedule credits. Actual cost varies by carrier and underwriting.

Where else can I see code 6503?

WA has the cheapest filed rate for code 6503 ($0.397) and HI the highest ($2.78). Illinois sits at the 94th percentile across 17 peer states.