North Carolina HVAC License Requirements
Official classification: Heating Contractor — Group 1 / Group 2 / Group 3 (Class I / Class II) · Issued by the North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors.
❄️ HVACNC ✔ Verified 2026-06-19
In North Carolina, HVAC contractors must hold the Heating Contractor — Group 1 / Group 2 / Group 3 (Class I / Class II), issued by the North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors, and no state surety bond is required. Full requirements — experience, exams, fees, insurance, renewal and reciprocity — are detailed below.
How to become a licensed HVAC contractor in North Carolina
Follow these steps to earn your Heating Contractor — Group 1 / Group 2 / Group 3 (Class I / Class II). Every figure is verified against the North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors; full detail for each step is further down the page.
- Build the required experience. Contractor: 2 years (4,000 hours) of on-site full-time experience in heating-system work. Technician Class I: 18 months (3,000 hours); Technician Class II: 15 months (2,500 hours).
- Pass the Heating contractor examination (by group/class) exam. Providers, passing scores and fees are in the Exams section below.
- Line up insurance. You'll need liability insurance (Not mandated by the Board (general liability is commonly carried and recommended, but is not a license condition).), and workers' compensation coverage.
- Clear the background check. Criminal background report required; must be current (within 6 months) for application/reexamination.
- Submit your application and fees. Apply through the North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors — $150 (exam application) application fee, plus a Included with exam application license fee. Processing time: Applications reviewed in order received; exam authorization is valid for a 90-day window.
- Keep the license active. Renew annual (expires Dec 31; no grace period).
North Carolina HVAC contractor license lookup
To confirm an HVAC contractor is properly licensed in North Carolina — or to check the status of your own license — search the issuing agency's official license database. The record shows whether the license is active and in good standing.
License types
- Heating Group 1 (H-1) — Wet / water-based comfort heating systems in any building
- Heating Group 2 (H-2) — Forced-air heating/cooling systems with cooling capacity over 15 tons
- Heating Group 3, Class I (H-3-I) — Forced-air heating/cooling systems of 15 tons or less in any building (residential, commercial, industrial)
- Heating Group 3, Class II (H-3-II) — Forced-air heating/cooling systems of 15 tons or less in single-family detached dwellings only
Requirements at a glance
| Experience required | Contractor: 2 years (4,000 hours) of on-site full-time experience in heating-system work. Technician Class I: 18 months (3,000 hours); Technician Class II: 15 months (2,500 hours). |
|---|---|
| Application fee | $150 (exam application) |
| License fee | Included with exam application |
| Renewal fee | $150 (contractor); $25 late fee if not paid in January |
| Renewal period | Annual (expires Dec 31; no grace period) |
| Continuing education | None required (CE as a renewal condition was eliminated Dec 31, 2012); voluntary CE encouraged. |
| Bond required | No surety bond mandated by the Board. |
| Liability insurance | Not mandated by the Board (general liability is commonly carried and recommended, but is not a license condition). |
| Property damage | Not mandated by the Board |
| Workers' comp | Not enforced by the Board; required under NC labor law if you have 3+ employees |
| Background check | Criminal background report required; must be current (within 6 months) for application/reexamination. |
| Credit requirement | None published |
| Reciprocity | None |
| Processing time | Applications reviewed in order received; exam authorization is valid for a 90-day window. |
Exams
| Heating contractor examination (by group/class) | Provider: PSI · Passing: Not publicly disclosed · Fee: $150 examination application fee (non-refundable) |
|---|
Local / municipal notes
Heating-group licenses are tiered by system type (wet vs forced air) and cooling tonnage rather than by project dollar value.
Frequently asked questions
How much does a North Carolina hvac license cost?
Application: $150 (exam application). License: Included with exam application. Renewal: $150 (contractor); $25 late fee if not paid in January.
How do I look up a hvac license in North Carolina?
Search the official license database at public.nclicensing.org. The record shows whether the license is active and in good standing.
Do hvacs in North Carolina need a surety bond?
No surety bond mandated by the Board.
What experience is required for a North Carolina hvac license?
Contractor: 2 years (4,000 hours) of on-site full-time experience in heating-system work. Technician Class I: 18 months (3,000 hours); Technician Class II: 15 months (2,500 hours).
Is insurance required for hvacs in North Carolina?
Liability: Not mandated by the Board (general liability is commonly carried and recommended, but is not a license condition). Workers' compensation: Not enforced by the Board; required under NC labor law if you have 3+ employees
How often must a North Carolina hvac license be renewed?
Annual (expires Dec 31; no grace period).
Official sources
nclicensing.org/faq
nclicensing.org/license-renewal
nclicensing.org/applicant-information
nclicensing.org/wp-content/uploads/2025/01/License-Definitions-Technician-2025v1.pdf