How to get a journeyman plumber license in New Hampshire
New Hampshire journeyman plumber licensing covers hours, prerequisites, exam path, fees, and renewal. Confirm current rules on the board source before you apply.
Verified on: 2026-09-14 · Board source
From the board
- Mechanical Safety and Licensing Education & Certification Requirements | NH Office of Professional Licensure and Certification # Mechanical Safety and Licensing Education & Certification Requirements ## Required education credits and certification for Mechanical Safety and L…
- Board page: Mechanical Safety and Licensing Education & Certification Requirements | NH Office of Professional Licensure and Certification
Requirements overview
- New Hampshire sets experience, education, and exam rules for journeyman plumber applicants
- Documented OJT or apprenticeship hours are common for journeyman / technician paths
- Master and contractor tracks usually add experience, exams, and firm paperwork
- Confirm current hour totals, affidavits, and fees on the state board before you apply
Exam
- See the New Hampshire plumbing exam guide for vendor, scheduling, and prep
- LicenseFlo helps with paperwork and reminders — we do not sit the exam
Renewals
- Most credentials renew on a fixed cycle with mandatory CE or training
- Roster watch → intake → assemble → sign → submit
Related: Exam · Renewal and CE
Have LicenseFlo do it
From $79 per event. Text once; we collect photos, assemble the packet, and send a one-tap signature.