Class code 6400: Fencing
Class 6400 is the NCCI workers' comp code for “Fence Installation and Repair — Metal, Vinyl, Wood, or Prefabricated Concrete Panel Fence Installed by Hand”. In plain words: fencing.
The facts
- Official wording (NCCI)
- Fence Installation and Repair — Metal, Vinyl, Wood, or Prefabricated Concrete Panel Fence Installed by Hand
- In plain words
- Fencing
- Industry group (our dictionary)
- Construction—Heavy & Civil
- Hazard group
- D
- State codes that differ
- DE 0658 · PA 0658
- Line
- Workers' comp
What it means
Class 6400 is the code carriers use to rate workers' comp payroll for this kind of work.
NCCI hazard group D, on a scale from A (least severe claims) to G (most severe).
Some states use their own code for this work: Delaware 0658, Pennsylvania 0658.
Who writes class 6400, 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.
Instant quote available 47
By email or underwriter only 0
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 6400
- biBERK · 46 states · instant quote
- Travelers · 46 states · instant quote
- Markel · 44 states · instant quote
- AmTrust · 43 states · instant quote
- CopperPoint · 19 states · instant quote
- Chubb · 47 states
- Clear Spring · 47 states
- FCBI · 47 states
- Guard · 47 states
- PIE- Sirius America Insurance Company · 47 states
- V3- National Liability & Fire Insurance Company · 47 states
- WR Berkley Small Business · 47 states
- Ascendant Commercial Insurance · 46 states
- Trean / 7710 Insurance · 46 states
- Trean / American Liberty Insurance Company · 46 states
- Amerisafe · 28 states
- Omaha National · 28 states
- ICW Group · 22 states
- Accident Insurance Company · 15 states
- Hartford · 9 states
- AIG · 7 states
- Accident Fund Insurance Company Of America · 5 states
What does class code 6400 cover?
Class 6400 is the NCCI workers' comp code for “Fence Installation and Repair — Metal, Vinyl, Wood, or Prefabricated Concrete Panel Fence Installed by Hand” — in plain words, fencing. Carriers use it to rate the payroll of people doing this kind of work. It sits in NCCI hazard group D.
Who writes class code 6400 workers' comp?
In our live appetite data (updated November 1, 2026), 22 carriers have appetite for class 6400 in at least one state, and 5 of them quote it instantly. An instant quote is available in 47 states. The final decision is always the carrier's underwriter.
Does every state use class code 6400?
No. In our dictionary these states use their own code for this work: Delaware 0658, Pennsylvania 0658. North Dakota, Ohio, Washington and Wyoming write workers' comp through the state fund.