Contractor licenses in New Hampshire
Start with the trade or category page that matches your work, then use the official links and filing tools when you are ready to file.
- Licensing board
- New Hampshire Mechanical Safety and Licensing Board (OPLC)
- Renewal cycle
- Every 2 years
- Renewal fees
- $198.00–$330.00
- Continuing education
- 6 hours per cycle
All license pages
| License | Board | Renewal | Fee | CE |
|---|---|---|---|---|
| Fuel Gas Installation Technician License | New Hampshire Mechanical Safety and Licensing Board (OPLC) | 2 years | $198.00 | 6 hours |
| Master Plumber License | New Hampshire Mechanical Safety and Licensing Board (OPLC) | 2 years | $330.00 | 6 hours |
2 pages visible
Renewal deadlines in New Hampshire
When New Hampshire contractor licenses come due
Every 2 years
2 license pages, including Fuel Gas Installation Technician License, Master Plumber License.
Official sources
Where these New Hampshire facts come from
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