238220 NAICS Plumbing, Heating, and Air-Conditioning Contractors

Facebooktwittergoogle_pluspinterestby feather

North American Industry Classification System code and cross-reference for Plumbing, Heating, and Air-Conditioning Contractors

This industry comprises establishments primarily engaged in installing and servicing plumbing, heating, and air-conditioning equipment. Contractors in this industry may provide both parts and labor when performing work. The work performed may include new work, additions, alterations, maintenance, and repairs.

Does not include duct cleaning (561790) or installing septic tanks (238910). Septic tank installation is considered part of plumbing for general liability.

SIC   ISO NAICS (2017)  
1711  

98482 (commecial and Industrial)    

98483 (Residential or Domestic)     

238220

Examples of establishments primarlily engaged in:

  • Cooling tower installation
  • Heating, ventilation, and air-conditioning (HVAC) contractors
  • Duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation
  • Lawn sprinkler system installation
  • Fire sprinkler system installation
  • Mechanical contractors
  • Fireplace, natural gas, installation
  • Refrigeration system (e.g., commercial, industrial, scientific) installation
  • Furnace installation
  • Sewer hookup and connection, building
2007

NAICS

  2012

NAICS

  2017

NAICS

  Corresponding Index

Entries

238220   238220   238220   Air system balancing and testing
238220   238220   238220   Air vent installation
238220   238220   238220   Air-conditioning system (except window) installation
238220   238220   238220   Bathroom plumbing fixture and sanitary ware installation
238220   238220   238220   Blower or fan, cooling and dry heating, installation
238220   238220   238220   Boiler chipping, cleaning and scaling
238220   238220   238220   Boiler, heating, installation
238220   238220   238220   Central air-conditioning equipment installation
238220   238220   238220   Central cooling equipment and piping installation
238220   238220   238220   Central heating equipment and piping installation
238220   238220   238220   Chilled water system installation
238220   238220   238220   Chimney liner installation
238220   238220   238220   Commercial freezer installation
238220   238220   238220   Commercial refrigeration system installation
238220   238220   238220   Cooling tower installation
238220   238220   238220   Drain, waste and vent system installation
238220   238220   238220   Drinking fountain installation
238220   238220   238220   Dry heating equipment installation
238220   238220   238220   Duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation
238220   238220   238220   Dust collecting and bag house equipment installation
238220   238220   238220   Exhaust system (e.g., kitchens, industrial work areas) installation
238220   238220   238220   Fire extinguisher installation
238220   238220   238220   Fire extinguisher installation and repair
238220   238220   238220   Fire sprinkler system installation
238220   238220   238220   Fireplace, natural gas, installation
238220   238220   238220   Fuel oil burner installation
238220   238220   238220   Furnace conversion (i.e., from one fuel to another)
238220   238220   238220   Furnace humidifier installation
238220   238220   238220   Furnace installation
238220   238220   238220   Furnace, forced air, installation
238220   238220   238220   Gas fitting contractor
238220   238220   238220   Gas line installation, individual hookup, contractors
238220   238220   238220   Heat pump installation
238220   238220   238220   Heating and cooling duct work installation
238220   238220   238220   Heating and ventilation system component (e.g., air registers, diffusers, filters, grilles, sound attenuators) installation
238220   238220   238220   Heating boiler installation
238220   238220   238220   Heating contractors
238220   238220   238220   Heating equipment installation
238220   238220   238220   Heating, ventilation and air-conditioning (HVAC) contractors
238220   238220   238220   Hot water heating system installation
238220   238220   238220   Hot water tank installation
238220   238220   238220   Household oil storage tank installation
238220   238220   238220   HVAC (heating, ventilation and air-conditioning) contractors
238220   238220   238220   Hydronic heating system installation
238220   238220   238220   Industrial process piping installation
238220   238220   238220   Kitchen sink and hardware installation
238220   238220   238220   Lawn sprinkler system installation
238220   238220   238220   Mechanical contractors
238220   238220   238220   Natural gas piping installation
238220   238220   238220   Oil burner installation
238220   238220   238220   Pipe fitting contractors
238220   238220   238220   Plumbers
238220   238220   238220   Plumbing and heating contractors
238220   238220   238220   Plumbing contractors
238220   238220   238220   Plumbing fixture installation
238220   238220   238220   Process piping installation
238220   238220   238220   Pumping system, water, installation
238220   238220   238220   Radiant floor heating equipment installation
238220   238220   238220   Refrigeration system (e.g., commercial, industrial, scientific) installation
238220   238220   238220   Sanitary ware installation
238220   238220   238220   Scrubber, air purification, installation
238220   238220   238220   Sewer hookup and connection, building
238220   238220   238220   Sheet metal duct work installation
238220   238220   238220   Snow melting system (e.g., hot water, glycol) installation
238220   238220   238220   Solar heating equipment installation
238220   238220   238220   Sprinkler system, building, installation
238220   238220   238220   Steam fitting contractors
238220   238220   238220   Sump pump installation
238220   238220   238220   Ventilating contractors
238220   238220   238220   Warehouse refrigeration system installation
238220   238220   238220   Warm air heating system installation
238220   238220   238220   Water heater installation
238220   238220   238220   Water meter installation
238220   238220   238220   Water softener installation
238220   238220   238220   Water system balancing and testing contractors
238220   238220   238220   Waterless fire suppression system installation
238220   238220   238220   Waterless fire suppression system installation and repair