Installation, Maintenance, and Repair
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Install or repair heating, central air conditioning, HVAC, or refrigeration systems, including oil burners, hot-air furnaces, and heating stoves.
Also called: AC Mechanic (Air Conditioner Mechanic), AC Tech (Air Conditioning Technician), HVAC Control Tech (Heating, Ventilation, and Air Conditioning Control Technician), HVAC Installer (Heating, Ventilation, and Air Conditioning Installer), HVAC Mechanic (Heating, Ventilation, and Air Conditioning Mechanic), HVAC Service Tech (Heating, Ventilation, and Air Conditioning Service Technician)
- Median pay in Greater Boston
- $78,530
- $37.75/hr
- Jobs in Greater Boston
- 6,050
- Massachusetts 2024–2034
- +9.9%
- 800 openings a year
- Typical U.S. entry requirement
- Postsecondary nondegree award
- plus Long-term on-the-job training
Greater Boston: Boston-Cambridge-Newton, MA-NH metro area, May 2025. Growth and openings: Massachusetts statewide projection.
Pay range in Greater Boston
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| $50,890 | $61,740 | $78,530 | $97,270 | $103,050 |
10% of workers earn less than the first figure and 10% earn more than the last.
What you’d do
- Discuss heating or cooling system malfunctions with users to isolate problems or to verify that repairs corrected malfunctions.
- Test electrical circuits or components for continuity, using electrical test equipment.
- Repair or replace defective equipment, components, or wiring.
- Lay out and connect electrical wiring between controls and equipment, according to wiring diagrams, using electrician's hand tools.
- Schedule work with customers and initiate work orders, house requisitions, and orders from stock.
- Estimate, order, pick up, deliver, and install materials and supplies needed to maintain equipment in good working condition.
AI and this job
AI exposure: how much of this job’s work AI tools can do or help with, based on national research. It is not a forecast of job loss.
Lower exposure24 of 100
The index averages three national research measures, each shown as a percentile of all jobs:
- AIOE 22
- Language-model AIOE 21
- GPTs-are-GPTs 30
Observed AI use today: Little or none (Anthropic Economic Index)
AI exposure for this job is on the lower side, and observed AI use is little or none. AI tools could help with scheduling, work orders, and sorting through test results. Repairing equipment, wiring controls, and talking with customers at their homes or businesses still rely on people.
Likely to change
- Scheduling jobs and creating work orders
- Sorting through test results to find problems
Still relies on people
- Repairing and replacing equipment on site
- Talking with customers about problems
Written with AI from the data on this page. Check with a career coach before making a decision.
Next steps from here
Related jobs that build on what you already do.
Control and Valve Installers and Repairers, Except Mechanical Door
You already work with thermostats, controls, and testing. This job builds on those skills and has higher Boston median pay.
- Pay difference
- +$16,990 median
- AI exposure
- Lower
- MA growth
- +4.8%
- To get started
- High school diploma or equivalent
Plumbers, Pipefitters, and Steamfitters
Working on heating and cooling systems carries over to piping work. Plumbing is an apprenticeship trade with higher Boston pay and 6.5% growth.
- Pay difference
- +$18,230 median
- AI exposure
- Lower
- MA growth
- +6.5%
- To get started
- High school diploma or equivalent
Telecommunications Line Installers and Repairers
Testing circuits and finding faults carries over to testing lines and cables. This job has higher Boston median pay.
- Pay difference
- +$24,560 median
- AI exposure
- Lower
- MA growth
- +0.9%
- To get started
- High school diploma or equivalent
Training near Boston
College and school programs in the Boston metro area that lead to this job, with 2023-24 completions (IPEDS).
3 programs near Boston
Benjamin Franklin Cummings Institute of Technology (school website, opens in a new tab)
Boston, MA · 1.2 mi from City Hall
Heating, Air Conditioning, Ventilation and Refrigeration Maintenance Technology/Technician · Certificate (12 weeks to 1 year)
105 completed in 2023-24
New England Tractor Trailer Training School of Massachusetts (school website, opens in a new tab)
North Andover, MA · 25.7 mi from City Hall
Heating, Air Conditioning, Ventilation and Refrigeration Maintenance Technology/Technician · Certificate (1 to 2 years)
95 completed in 2023-24
Massasoit Community College (school website, opens in a new tab)
Brockton, MA · 20.0 mi from City Hall
Heating, Air Conditioning, Ventilation and Refrigeration Maintenance Technology/Technician · Associate degree
3 completed in 2023-24
Who employs heating, air conditioning, and refrigeration mechanics and installers on Boston construction projects
Hours worked on projects covered by the Boston Residents Jobs Policy over the last 24 months. This shows who has employed heating, air conditioning, and refrigeration mechanics and installers, not who has openings.
177,580 worker hours from Oct 20, 2024 to Oct 19, 2026 (trades: HVAC, HVAC Mechanic).
- 31.7%
- of hours by boston residents
- 56.5%
- of hours by people of color
- 7.6%
- of hours by women
| Employer | Worker hours | Boston resident share | Projects |
|---|---|---|---|
| Emond Plumbing & Heating | 29,963 | 17.9% | 2 |
| Nicoya Construction Llc. | 25,509 | 86.1% | 5 |
| E.M. Duggan, Inc. | 19,039 | 38.3% | 4 |
| Pinnacle Piping & Service | 18,726 | 6.6% | 2 |
| Advanced Exteriors & Glazing of New England | 14,870 | 4.6% | 1 |
| Environmental Systems Engineering | 10,583 | 33.1% | 4 |
| Norfolk Design & Construction | 9,745 | 97.7% | 6 |
| Statewide Mechanical Services Inc. | 9,120 | 1.6% | 2 |
Related occupations
- Stationary Engineers and Boiler Operators
- Plumbers, Pipefitters, and Steamfitters
- Control and Valve Installers and Repairers, Except Mechanical Door
- Home Appliance Repairers
- Maintenance and Repair Workers, General
- Installation, Maintenance, and Repair Workers, All Other
- Industrial Machinery Mechanics
- Mechanical Engineers
- Helpers--Installation, Maintenance, and Repair Workers
- Power Plant Operators
Talk to a career coach
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