Industry 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.
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
Excludes
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;
Installing septic tanks and systems--are classified in Industry 238910, Site Preparation Contractors;
Water well drilling (except water intake wells in oil and gas fields) and water well pump and piping system installation--are classified in Industry 237110, Water and Sewer Line and Related Structures Construction; and
Repair and maintenance of commercial refrigeration equipment or fire extinguisher and waterless fire suppression systems, without installation--are classified in Industry 811310, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance.
Keywords
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 extinguisher installation
Fire extinguisher installation and repair
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
HVAC (heating, ventilation and air-conditioning) 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
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 hookup 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
Waterless fire suppression system installation
Waterless fire suppression system installation and repair
