Fire Inspectors and Investigators Salary: $75,920 Median (2025)
Fire inspectors and investigators earn a median salary of $75,920 per year, according to the latest BLS data. That works out to roughly $37 an hour. The top 10% make over $118,750, while entry-level positions start around $46,530. Employment in the field stands at 13,800 workers, with about 1,500 openings projected each year through 2034.
How much Fire Inspectors and Investigators earn
The median wage is $75,920, but pay varies widely by experience and location. The mean salary is $78,670. At the 10th percentile, workers earn $46,530; at the 90th, $118,750.
Many inspectors and investigators work for local government, which typically pays higher than state or private industry. Overtime and hazard pay can boost earnings.
- 10th percentile: $46,530
- Median: $75,920
- 90th percentile: $118,750
- Mean hourly: $37.82
Pay by state
Washington tops the list with an average salary of $122,900, followed by Oregon at $115,080 and California at $99,230. Maryland ($98,730) and Nevada ($93,450) round out the top five.
At the low end, Mississippi averages $55,260, West Virginia $52,490, and Oklahoma just $37,320—lower than many other occupations. Relocation can dramatically change your earnings in this field.
How to become Fire Inspectors and Investigator
The standard path combines education, experience, and certification. Most inspectors start as firefighters and gain on-the-job knowledge. Some agencies require an associate’s or bachelor’s degree in fire science, criminal justice, or a related field.
Certification is key. The National Fire Protection Association (NFPA) offers credentials like Certified Fire Inspector I and II. For investigators, the National Association of Fire Investigators (NAFI) or the International Association of Arson Investigators (IAAI) provide specialized certifications. Many states also have their own licensing requirements.
- Gain experience as a firefighter (typically 3–5 years).
- Earn a degree in fire science or a related field (optional but preferred).
- Obtain NFPA Fire Inspector certification.
- For investigator roles, get IAAI or NAFI certification.
- Complete on-the-job training under a senior investigator.
- Pass any state-specific exams and background checks.
Job outlook
Employment for fire inspectors and investigators is projected to grow 3.8% from 2024 to 2034, about as fast as the average for all occupations. That translates to roughly 1,500 job openings each year, mostly due to retirements and turnover.
Population growth and stricter fire codes will sustain demand. However, budget constraints at local governments can slow hiring. Those with certifications and a strong background in firefighting will have the best prospects.
Frequently asked questions
What is the average salary for a fire inspector in 2025?
The national median is $75,920 per year, or about $37 an hour. The mean is $78,670.
How do you become a fire investigator?
Most start as firefighters, then obtain certifications like those from IAAI or NAFI. Some also earn degrees in fire science or criminal justice. States have specific licensing requirements.
Is fire inspector a good career?
It offers steady pay, a median well above the national average, and strong job security. Growth is average, but openings are consistent due to turnover.
Which state pays fire inspectors the most?
Washington pays the highest average at $122,900, followed by Oregon ($115,080) and California ($99,230).
What is the job growth for fire inspectors?
BLS projects 3.8% growth from 2024 to 2034, about 1,500 openings per year.
Salary figures are U.S. Bureau of Labor Statistics estimates (OEWS / Employment Projections). For informational purposes only; not career or financial advice. See the full Fire Inspectors and Investigators data.