NAICS Code Lookup

Plumbing, Heating, and Air-Conditioning Contractors

Description

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.

NAICS 238220 Cross Reference
General Liability (GL)
91111 Air Conditioning Systems or Equipment--Dealers or Distributors and Installation, Servicing or Repair
94381 Fire Suppression Systems--Installation, Servicing or Repair
95648 Heating or Combined Heating and Air Conditioning Systems or Equipment--Dealers or Distributors and Installation, Servicing or Repair
95647 Heating or Combined Heating and Air Conditioning Systems or Equipment--Dealers or Distributors and Installation, Servicing or Repair--No Liquefied Petroleum Gas (LPG) Equipment Sales or Work
98482 Plumbing--Commercial and Industrial
98483 Plumbing--Residential or Domestic
98806 Septic Tank Systems--Installation, Servicing or Repair
99080 Solar Energy Contractors
99948 Water Softening Equipment--Installation, Servicing or Repair
SIC
1711 Plumbing, Heating, Air-conditioning
NCCI Class Code
5537 Heating, Ventilation, Air-Conditioning and Refrigeration Systems--Installation, Service and Repair, Shop, Yard & Drivers
5188 Sprinkler Installation & Drivers
3724 Door--Installation--Overhead & Drivers
5183 Plumbing NOC & Drivers.
6229 Irrigation or Drainage System Construction & Drivers.
CA Class Code
5538 Sheet Metal Work
5185 Automatic Sprinkler Installation
3724 Millwright Work
5183 Plumbing
6364 Irrigation Pipe Installation — agricultural
DE Class Code
0664 Heating Or Ventilating
0663 Plumbing
0609 Excavation
MI Class Code
5550 AIR CONDITIONING OR HEATING INSTALLATION, SERVICE, OR REPAIR
5188 AUTOMATIC SPRINKLER INSTALLATION
3724 AIR COMPRESSOR REPAIR AT CUSTOMER LOCATION
5183 AIR TUBE INSTALLATION - BANK
6229 DRAINAGE OR IRRIGATION SYSTEMS CONSTRUCTION; SEPTIC TANK INSTALLATION
NJ Class Code
5538 SHEET METAL WORK – Shop and outside – & Drivers NOC
5188 AUTOMATIC SPRINKLER INSTALLation & Drivers
3724 MILLWRIGHT WORK NOC & Drivers
5183 PLUMBING NOC & Drivers
6229 DRAINAGE or Irrigation SYSTEM CONSTRuction & Drivers
NY Class Code
5536 AIR CONDITIONING AND HEATING DUCT WORK - SHOP AND OUTSIDE - ALL OPERATIONS TO COMPLETION & DRIVERS
5188 AUTOMATIC SPRINKLER INSTALLATION - ALL OPERATIONS TO COMPLETION & DRIVERS
3724 MACHINERY OR EQUIPMENT ERECTION OR INSTALLATION NOC - ALL OPERATIONS TO COMPLETION & DRIVERS
5183 PLUMBING NOC - ALL OPERATIONS TO COMPLETION & DRIVERS
5193 OIL OR GAS BURNER INSTALLATION, SERVICE OR REPAIR & SHOP-ALL OPERATIONS TO COMPLETION & DRIVERS
6229 IRRIGATION SYSTEM CONSTRUCTION - ALL OPERATIONS TO COMPLETION & DRIVERS
PA Class Code
0664 Heating Or Ventilating
0663 Plumbing
0609 Excavation
TX Class Code
5536 Air Conditioning Systems--Heating and/or Cooling--Not Portable--Duct Fabrication or Installation & Drivers
5183 Sprinkler Installation & Drivers
3724 Door, Overhead--Installation--Industrial, Commercial, and Residential & Drivers
6219 Drilling Environmental Test Holes Around Underground Tanks & Drivers

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 hook-up and connection, building

Alternate NAICS Descriptions

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

Related NAICS Codes

  • 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.