Full-Time

HVAC Installer

Updated on 9/4/2026

Hoffmann Brothers

Hoffmann Brothers

No salary listed

St. Louis, MO, USA

In Person

Category
Building Trades (1)
Required Skills
HVAC
OSHA
Requirements
  • At least 3 years of experience in the HVAC field.
  • A valid driver's license is required.
  • Knowledge of HVAC systems, including air conditioners, furnaces, heat pumps, ductless systems, ductwork, boilers, compressors, and refrigeration piping.
  • Ability to communicate clearly and confidently with customers throughout service and adjust communication to provide an effective customer experience.
  • Ability to create detailed job notes in customer accounts.
  • Ability to teach and learn through collaboration with coworkers.
  • Willingness to recommend process improvements to the manager.
  • Ability to maintain a clean and organized workspace in customer properties and company vehicles.
  • Ability to work safely and help ensure coworkers work safely.
  • General knowledge of safe working practices and applicable federal and state Occupational Safety and Health Administration requirements.
  • Ability to climb ladders, work in hot and cold environments, work in small crawl spaces, and regularly lift or move at least 50 pounds.
  • Ability to sit, stand, walk, kneel, squat, stoop, handle controls, hear, talk, reach with the hands and arms, and adjust focus.
Responsibilities
  • Install air conditioners, furnaces, heat pumps, ductless systems, ductwork, boilers, and accessories for residential customers.
  • Select the type and size of pipe, materials, and equipment needed for each job site.
  • Cut, thread, and bend pipe, and assemble and install metal and nonmetal pipes, tubes, and fittings, including iron, steel, copper, and plastic.
  • Connect pipes using threaded, caulked, soldered, brazed, fused, or cemented joints, and secure them with brackets, clamps, and hangers.
  • Install and maintain refrigeration and air-conditioning systems, including compressors and piping.
  • Pressure-test systems for leaks using appropriate gauges.
  • Determine the materials, tools, and equipment needed to complete tasks.
  • Design and lay out duct systems with proper sizing and cubic feet per minute for homes, then install them.
  • Install dehumidifiers, humidifiers, air-quality and filtration products, and thermostats; program thermostats.
  • Vacuum and reclaim refrigerant from old systems and charge units using superheat and subcooling.
  • Lead the installation team in performing these duties.
  • Communicate frequently with dispatchers about job status for scheduling.
  • Work outdoors throughout the seasons and adapt to interruptions and changing priorities.

Company Size

N/A

Company Stage

N/A

Total Funding

N/A

Headquarters

N/A

Founded

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