Boiler Technician License Cost Rankings

All states ranked by total initial licensing cost for boiler technicians. Find the cheapest and most expensive states to get licensed.

Boiler technician licensing costs reflect the safety-critical nature of working with pressurized vessels and steam systems. Boiler explosions can be catastrophic, so states maintain strict licensing standards. The fees below cover state licensing — many employers also require ASME or National Board certifications, which add to your total investment.

Cheapest State

Iowa

$310 total

Most Expensive

California

$500 total

National Average

$382

21 states require license

State-by-State Boiler Technician License Costs

Rank	State	Application	License	Exam	Total Cost
1	Iowa	$70	$130	$110	$310
2	Indiana	$70	$130	$115	$315
3	Nebraska	$70	$130	$115	$315
4	Ohio	$70	$130	$115	$315
5	Michigan	$70	$135	$115	$320
6	Wisconsin	$70	$135	$115	$320
7	Texas	$75	$140	$120	$335
8	Florida	$80	$150	$130	$360
9	Minnesota	$80	$150	$130	$360
10	Pennsylvania	$80	$150	$130	$360
11	Maine	$80	$155	$135	$370
12	Illinois	$85	$160	$135	$380
13	Rhode Island	$85	$160	$140	$385
14	Oregon	$90	$165	$145	$400
15	Maryland	$90	$175	$150	$415
16	Washington	$90	$175	$150	$415
17	Connecticut	$95	$180	$155	$430
18	New Jersey	$100	$190	$165	$455
19	Massachusetts	$105	$195	$170	$470
20	New York	$110	$205	$175	$490
21	California	$110	$210	$180	$500

What Affects Boiler Technician License Costs?

Boiler technician licensing is particularly important in states with cold climates and older commercial building stock that rely on steam heating systems. Many states base their licensing on National Board of Boiler and Pressure Vessel Inspectors standards. Industrial facilities, hospitals, and large commercial buildings drive the demand for licensed boiler technicians.

Key Takeaways

The cheapest state is Iowa at $310, while the most expensive is California at $500.
The national average is $382 and the median cost is $370.
These costs are initial licensing fees only — budget separately for surety bonds, insurance, and continuing education.

Costs shown are estimated initial licensing costs only. Actual fees may vary. Renewal fees, insurance, and bond costs are not included. Data last verified January 2026.