Class code 5536: Air Conditioning Systems — Heating and/or Cooling — Not Portable — Duct Fabrication or Installation & Drivers
Class 5536 is the NCCI workers' comp code for “Air Conditioning Systems — Heating and/or Cooling — Not Portable — Duct Fabrication or Installation & Drivers”.
The facts
- Official wording (NCCI)
- Air Conditioning Systems — Heating and/or Cooling — Not Portable — Duct Fabrication or Installation & Drivers
- Industry group (our dictionary)
- Construction—Specialty Trades
- Hazard group
- Not listed in our dictionary
- State codes that differ
- None in our dictionary
- Line
- Workers' comp
What it means
Class 5536 is the code carriers use to rate workers' comp payroll for this kind of work.
Drivers who work for the business are rated in this same code.
Who writes class 5536, 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 44
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 5536
- AmTrust · 43 states · instant quote
- CopperPoint · 19 states · instant quote
- Markel · 2 states · instant quote
- Clear Spring · 47 states
- V3- National Liability & Fire Insurance Company · 47 states
- Omaha National · 28 states
- Amerisafe · 23 states
- ICW Group · 22 states
- AIG · 7 states
- Hartford · 1 state
What does class code 5536 cover?
Class 5536 is the NCCI workers' comp code for “Air Conditioning Systems — Heating and/or Cooling — Not Portable — Duct Fabrication or Installation & Drivers”. Carriers use it to rate the payroll of people doing this kind of work.
Who writes class code 5536 workers' comp?
In our live appetite data (updated November 1, 2026), 10 carriers have appetite for class 5536 in at least one state, and 3 of them quote it instantly. An instant quote is available in 44 states. The final decision is always the carrier's underwriter.
Does every state use class code 5536?
Our dictionary lists no different code for California, Delaware, Michigan, New Jersey, New York, Pennsylvania or Texas. North Dakota, Ohio, Washington and Wyoming write workers' comp through the state fund.