Protective Service
Fire Inspectors and Investigators
Inspect buildings to detect fire hazards and enforce local ordinances and state laws, or investigate and gather facts to determine cause of fires and explosions.
Also called: Arson Investigator, Fire Code Inspector, Fire Inspector, Fire Investigator, Fire Official, Fire Prevention Inspector
- Median pay in Greater Boston
- $83,410
- $40.10/hr
- Jobs in Greater Boston
- 130
- Massachusetts 2024–2034
- +4.5%
- 10 openings a year
- Typical U.S. entry requirement
- Postsecondary nondegree award
- plus Moderate-term on-the-job training; 5 years or more of related work experience
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 |
|---|---|---|---|---|
| $58,030 | $80,340 | $83,410 | $125,460 | $125,460 |
10% of workers earn less than the first figure and 10% earn more than the last.
What you’d do
- Prepare and maintain reports of investigation results, and records of convicted arsonists and arson suspects.
- Testify in court cases involving fires, suspected arson, and false alarms.
- Package collected pieces of evidence in securely closed containers, such as bags, crates, or boxes, to protect them.
- Conduct inspections and acceptance testing of newly installed fire protection systems.
- Analyze evidence and other information to determine probable cause of fire or explosion.
- Photograph damage and evidence related to causes of fires or explosions to document investigation findings.
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.
Moderate exposure51 of 100
The index averages three national research measures, each shown as a percentile of all jobs:
- AIOE 48
- Language-model AIOE 42
- GPTs-are-GPTs 62
Observed AI use today: Little or none (Anthropic Economic Index)
AI exposure for this job is moderate, while observed AI use is little or none. AI tools can help with writing reports, keeping records, and sorting through information about a fire's cause. Inspecting systems on site, collecting evidence, and testifying in court rely on people.
Likely to change
- Drafting and keeping investigation reports and records
- Sorting evidence and information about fire causes
Still relies on people
- Testifying in court about fires and arson
- Inspecting buildings and fire systems in person
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.
First-Line Supervisors of Firefighting and Prevention Workers
Your fire safety knowledge carries over directly. This supervisor role has a $96,740 Boston median and leads firefighting and prevention crews.
- Pay difference
- +$13,330 median
- AI exposure
- Moderate
- MA growth
- +4.4%
- To get started
- Postsecondary nondegree award
First-Line Supervisors of Construction Trades and Extraction Workers
Inspecting sites for safety and reading blueprints carry over. Supervisors earn a $99,890 Boston median and 7.9% projected growth in Massachusetts.
- Pay difference
- +$16,480 median
- AI exposure
- Moderate
- MA growth
- +7.9%
- To get started
- High school diploma or equivalent
Control and Valve Installers and Repairers, Except Mechanical Door
Keeping accurate test and repair records and working with hydrants and valves carry over. This job has a $95,520 Boston median.
- Pay difference
- +$12,110 median
- AI exposure
- Lower
- MA growth
- +4.8%
- 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).
4 programs near Boston
Bunker Hill Community College (school website, opens in a new tab)
Boston, MA · 1.2 mi from City Hall
Fire Prevention and Safety Technology/Technician · Associate degree
7 completed in 2023-24
North Shore Community College (school website, opens in a new tab)
Danvers, MA · 16.5 mi from City Hall
Fire Prevention and Safety Technology/Technician · Associate degree
33 completed in 2023-24
Massasoit Community College (school website, opens in a new tab)
Brockton, MA · 20.0 mi from City Hall
Fire Science/Fire-fighting · Associate degree
13 completed in 2023-24
Middlesex Community College (school website, opens in a new tab)
Bedford, MA · 15.8 mi from City Hall
Fire Prevention and Safety Technology/Technician · Associate degree
11 completed in 2023-24
Related occupations
- Health and Safety Engineers, Except Mining Safety Engineers and Inspectors
- Firefighters
- First-Line Supervisors of Firefighting and Prevention Workers
- Construction and Building Inspectors
- Occupational Health and Safety Specialists
- Compliance Officers
- Transportation Inspectors
- Security and Fire Alarm Systems Installers
- Emergency Management Directors
- Occupational Health and Safety Technicians
Talk to a career coach
A coach at the Office of Workforce Development can help you plan your next step, and connect you with training, apprenticeships and City partner programs that are not listed here.
Talk to a career coach