238220 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.

Illustrative Examples:

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


Cross-References. Establishments primarily engaged in--
  • Installing electrical controls for HVAC systems--are classified in Industry 238210, Electrical Contractors and Other Wiring Installation Contractors;
  • Duct cleaning--are classified in Industry 561790, Other Services to Buildings and Dwellings; and
  • Installing septic tanks--are classified in Industry 238910, Site Preparation Contractors.
2007
NAICS
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NAICS
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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