NAICS Code 238220-20 - Heating Contractors

Marketing Level - NAICS 8-Digit

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NAICS CODE 238220-20
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NAICS Code 238220-20 Description (8-Digit)

Heating contractors are professionals who specialize in the installation, repair, and maintenance of heating systems in residential, commercial, and industrial buildings. They work with a variety of heating systems, including furnaces, boilers, heat pumps, and radiant heating systems. Heating contractors are responsible for ensuring that heating systems are functioning properly and efficiently, and they may also provide advice on energy-saving measures and system upgrades.

Parent Code - Official US Census

Official 6‑digit NAICS codes serve as the parent classification used for government registrations and documentation. The marketing-level 8‑digit codes act as child extensions of these official classifications, providing refined segmentation for more precise targeting and detailed niche insights. Related industries are listed under the parent code, offering a broader context of the industry environment. For further details on the official classification for this industry, please visit the U.S. Census Bureau NAICS Code 238220 page

Tools

Tools commonly used in the Heating Contractors industry for day-to-day tasks and operations.

  • Combustion analyzers
  • Gas leak detectors
  • Carbon monoxide detectors
  • Pipe cutters
  • Pipe wrenches
  • Flaring tools
  • Tubing benders
  • Pressure gauges
  • Voltmeters
  • Ammeters
  • Thermometers
  • Infrared cameras
  • Duct tape
  • Electrical tape
  • Screwdrivers
  • Pliers
  • Wire strippers
  • Hammers
  • Power drills
  • Sawzalls

Industry Examples of Heating Contractors

Common products and services typical of NAICS Code 238220-20, illustrating the main business activities and contributions to the market.

  • Boiler installation
  • Furnace repair
  • Radiant heating system maintenance
  • Heat pump installation
  • HVAC system upgrades
  • Thermostat replacement
  • Ductwork installation
  • Ventilation system maintenance
  • Energy-efficient heating solutions
  • Commercial heating system installation

History

A concise historical narrative of NAICS Code 238220-20 covering global milestones and recent developments within the United States.

  • The Heating Contractors industry has a long history dating back to the ancient Roman times when they used hypocausts, a type of central heating system, to heat their homes. In the 18th century, Benjamin Franklin invented the first stove that could efficiently heat a room. In the 19th century, steam heating systems were introduced, and in the early 20th century, forced-air heating systems became popular. In recent history, the industry has seen advancements in energy-efficient heating systems, such as geothermal and solar heating systems. In the United States, the industry has also been impacted by government regulations, such as the Clean Air Act, which has led to the development of cleaner-burning heating systems.