Plumbing, Heating, & Air-conditioning Contractors
Key Figures
Figures are published for NAICS 238220 directly.
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Official definition
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.
Source: US Census Bureau, 2017 NAICS Definitions. Public domain.
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
Which code does this activity belong in?
Plumbing, heating, and air-conditioning contractors install and service equipment for climate control, water distribution, and related systems in buildings. These establishments perform new installation, maintenance, and repair work while often providing both materials and labor. This code excludes electrical wiring installation, which is classified in Electrical Contractors and Other Wiring Installation Contractors, and excludes installation of other building equipment systems not primarily related to plumbing, heating, or air-conditioning, which falls under Other Building Equipment Contractors.
Where this sits
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