Fire Inspectors and Investigators Career, Salary and Skills

Fire Inspectors and Investigators have a BLS-reported national median annual wage of $75,920 based on the 2025 OEWS dataset, with reported national employment of 13,800. Wage data is published for 126 locations.

Occupation description

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.

O*NET code

33-2021.00

Job zone

3

Typical education

Post-Secondary Certificate

Experience

Over 1 year, up to and including 2 years

National salary and employment

Median annual

$75,920

Hourly median

$36.50

Employment

13,800

Data year

2025

National salary distribution

$46,530
10th
$58,690
25th
$75,920
Median
$95,120
75th
$118,750
90th

Top skills

SkillImportanceLevel
Active Listening3.623.62
Writing3.503.62
Critical Thinking3.503.75
Speaking3.503.88
Social Perceptiveness3.383.12
Reading Comprehension3.383.62
Monitoring3.253.38
Persuasion3.253.25
Instructing3.253.12
Service Orientation3.253.38
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Typical tasks

  • 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.
  • Inspect buildings to locate hazardous conditions and fire code violations, such as accumulations of combustible material, electrical wiring problems, and inadequate or non-functional fire exits.
  • Examine fire sites and collect evidence such as glass, metal fragments, charred wood, and accelerant residue for use in determining the cause of a fire.
  • Prepare and maintain reports of investigation results, and records of convicted arsonists and arson suspects.
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Technology

  • Code database software
  • Consolidated Model of Fire and Smoke Transport CFAST
  • Email software
  • Fire Dynamics Software FDS
  • Microsoft Access
  • Microsoft Excel
  • Microsoft Office software
  • Microsoft Outlook
  • Microsoft PowerPoint
  • Microsoft Word
  • National Fire Incident Reporting System NFIRS
  • Web browser software
  • Xerox Government systems FIREHOUSE Software
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Fire Inspectors and Investigators salary by location

Areas with the highest reported employment for this occupation.

All 126 locations →

Related careers

Career and skills data: O*NET 31.0 (onetcenter.org). Salary and employment data: U.S. Bureau of Labor Statistics OEWS, 2025 (bls.gov/oes). Figures are published survey estimates, not real-time market data.