✓ License Required

Radon Mitigation License in New Hampshire

New Hampshire requires a state-level radon mitigation license. The licensing authority is State Dept of Health / Radon Program. The median salary is $52,124 per year.

Last updated 2026-05-08

Experience
— months
Exam Fee
$100
Passing Score
70%
Avg Salary
On This Page

What are the radon mitigation license requirements in New Hampshire?

01

New Hampshire requires a radon mitigation to hold a state license. Test for radon gas and install mitigation systems to reduce radon levels in buildings. Licensing is administered by the State Dept of Health / Radon Program.

Minimum Age18 years old
EducationNRPP or NRSB certification training (40+ hours)
Experience DetailsNRPP or NRSB certification training (40+ hours)

What exam do you need for a radon mitigation license in New Hampshire?

02

New Hampshire requires passing the New Hampshire Radon Mitigation Certification Exam with a minimum score of 70%. The application fee is $100.

Exam NameNew Hampshire Radon Mitigation Certification Exam
Passing Score70%
Code EditionRadon Mitigation Certification Exam
Application Fee$100

How do you get a radon mitigation license in New Hampshire?

03

Getting licensed as a radon mitigation in New Hampshire takes 24 months on the typical path. Here are the steps.

1
Register with the state
Register with State Dept of Health / Radon Program before beginning work.
2
Accumulate required experience
Complete — months of supervised work experience.
3
Apply for the exam
Submit your application and $100 fee through the state portal.
4
Pass the exam
questions, 70% to pass.
5
Receive your license
After passing, your license will be issued. Renew every 2 years.

How much does a radon mitigation license cost in New Hampshire?

04

The total cost includes an exam application fee of $100 and renewal fees of $100 every 2 years. Continuing education of 8 hours is required per renewal cycle.

FeeAmount
Exam Application$100
License Renewal$100 every 2 years
Continuing Education8 hours

How much do radon mitigations make in New Hampshire?

05

Radon Mitigations in New Hampshire earn a median salary of $52,124, which is less than the national average. Data from BLS OEWS May 2024.

25th Percentile
Median
$52,124
75th Percentile
Mean (average)— / year
Entry level (10th pct)
Top earners (90th pct)
Total employed— in New Hampshire
National average$50,120

Frequently Asked Questions

07

Is a license required to work as a radon mitigation in New Hampshire?

Yes — New Hampshire requires a state-level radon mitigation license. Test for radon gas and install mitigation systems to reduce radon levels in buildings.

What exam is required for a radon mitigation license in New Hampshire?

The required exam is the New Hampshire Radon Mitigation Certification Exam. You need a score of 70% to pass. The exam fee is $100.

How much do radon mitigations make in New Hampshire?

The median annual salary for radon mitigations in New Hampshire is $52,124. The national median is $50,120.

What are the continuing education requirements for radon mitigations in New Hampshire?

New Hampshire requires 8 hours of continuing education for license renewal every 2 years.

How long does it take to get a radon mitigation license in New Hampshire?

The fastest path takes approximately 6 months. The typical path takes 24 months including experience requirements.

Related

Data last verified April 2026. Requirements may change — always verify with the State Dept of Health / Radon Program.