HVAC Technician License Requirements in North Carolina
| Licensing Authority | NC State Board of Examiners of Plumbing, Heating, and Fire Sprinkler Contractors (NC PHF Board) |
| License Type | Heating Contractor (H-1, H-2, or H-3) |
| Experience Required | 2 years / 4,000 hours on-site experience in HVAC maintenance, service, repair, or installation. Technician: 1.5 years / 3,000 hours. |
| Education Substitute | Up to 50% of experience hours can come from approved academic/technical programs |
| Exam Required | Yes — Heating Trade Exam + Business & Law Exam |
| Bond Required | Yes — $5,000 |
| Insurance | General liability: required. Workers comp: required with employees |
| Continuing Education | Not required |
| Processing Time | Several weeks plus 90-day exam authorization window |
Fee Breakdown
| Application Fee | $100 |
| Initial License Fee | $150 |
| Est. Initial Total | $250 |
Renewal: $150 every 1 year
Exam Requirements
Heating Trade Exam
4 hoursPass: 75%
NC Mechanical CodeHVAC systemsSafety
Business & Law Exam
90 minutesPass: 75%
NC business lawLicensing regulations
Exam provider: PSI
License Tiers
H-3-II (Class II)
Forced air ≤15 tons, single-family only
Exam: Required
H-3-I (Class I)
Forced air ≤15 tons, all buildings
Exam: Required
H-2 (Class I/II)
Forced air >15 tons capacity
Exam: Required
H-1 (Class I/II)
Hydronic / water-based comfort heating
Exam: Required
License Reciprocity
This state has reciprocity agreements with 7 states. You may be able to skip the trade exam if you hold a valid license from one of these states.
south carolinaExam waiver; must pass NC Business & Law exam
tennesseeExam waiver; must pass NC Business & Law exam
louisianaExam waiver; must pass NC Business & Law exam
georgiaExam waiver; must pass NC Business & Law exam
mississippiExam waiver; must pass NC Business & Law exam
alabamaExam waiver; must pass NC Business & Law exam
floridaExam waiver; must pass NC Business & Law exam
Notes
- EPA Section 608 certification also required for refrigerant handling
- Refrigeration work requires separate license from NC Board of Refrigeration Contractors
- Technician license fee is $75 (activation and renewal)
Frequently Asked Questions
Do I need a hvac technician license in North Carolina?
Yes, North Carolina requires a statewide hvac technician license through the NC State Board of Examiners of Plumbing, Heating, and Fire Sprinkler Contractors.
How much does a hvac technician license cost in North Carolina?
The estimated initial cost is $250, including application, exam, and license fees.
Data last verified: 2026-04-02 | Source: NC PHF Board