Class code 5651: Aluminum Siding Installation Dwellings Three Stories or Less in Height
Class 5651 is the NCCI workers' comp code for “Aluminum Siding Installation Dwellings Three Stories or Less in Height”.
The facts
- Official wording (NCCI)
- Aluminum Siding Installation Dwellings Three Stories or Less in Height
- Industry group (our dictionary)
- Contractor
- Hazard group
- F
- State codes that differ
- CA 5403 · DE 0652 · MI 5645 · NJ 5645 · NY 5645 · PA 0652 · TX 5403
- Line
- Workers' comp
What it means
Class 5651 is the code carriers use to rate workers' comp payroll for this kind of work.
NCCI hazard group F, on a scale from A (least severe claims) to G (most severe).
Some states use their own code for this work: California 5403, Delaware 0652, Michigan 5645, New Jersey 5645, New York 5645, Pennsylvania 0652, Texas 5403.
Who writes class 5651, state by state
From our live eligibility engine, refreshed every day (page updated November 1, 2026). It shows who has appetite, not a price. The final decision is always the carrier's underwriter.
No market listed yet 0
State fund only 4
North Dakota (North Dakota Workforce Safety & Insurance) · Ohio (Ohio Bureau of Workers' Compensation) · Washington (Washington Department of Labor & Industries) · Wyoming (Wyoming Department of Workforce Services)
Carriers with appetite for class 5651
- CopperPoint · 19 states · instant quote
- Travelers · 10 states · instant quote
- AmTrust · 2 states · instant quote
- Clear Spring · 47 states
- PIE- Sirius America Insurance Company · 47 states
- V3- National Liability & Fire Insurance Company · 47 states
- Ascendant Commercial Insurance · 46 states
- Omaha National · 28 states
- ICW Group · 22 states
- AIG · 7 states
- Amerisafe · 6 states
- Accident Fund Insurance Company Of America · 5 states
- Hartford · 2 states
- FUBA · 1 state
What does class code 5651 cover?
Class 5651 is the NCCI workers' comp code for “Aluminum Siding Installation Dwellings Three Stories or Less in Height”. Carriers use it to rate the payroll of people doing this kind of work. It sits in NCCI hazard group F.
Who writes class code 5651 workers' comp?
In our live appetite data (updated November 1, 2026), 14 carriers have appetite for class 5651 in at least one state, and 3 of them quote it instantly. An instant quote is available in 25 states. The final decision is always the carrier's underwriter.
Does every state use class code 5651?
No. In our dictionary these states use their own code for this work: California 5403, Delaware 0652, Michigan 5645, New Jersey 5645, New York 5645, Pennsylvania 0652, Texas 5403. North Dakota, Ohio, Washington and Wyoming write workers' comp through the state fund.