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.
Check the insurance rules. Liability: 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' compensation: Not enforced by the Board; required under NC labor law if you have 3+ employees.
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 $150 license activation fee, due within 45 days of passing the exam or the exam must be retaken license fee. Processing time: Applications reviewed in order received; exam authorization is valid for a 90-day window.
Keep the license active. Renewal: Annual (expires Dec 31; no grace period).

For the general path in every state, see the HVAC guide →

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.

Verify a license now: Search the official public.nclicensing.org database →

License types

Heating Group 1, Class I (H-1-I) — Wet / water-based comfort heating systems in any building (residential, commercial, industrial)
Heating Group 1, Class II (H-1-II) — Wet / water-based comfort heating systems in single-family detached dwellings only
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	$150 license activation fee, due within 45 days of passing the exam or the exam must be retaken
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	No reciprocity agreements, but the Board waives the technical exam for South Carolina licensees under G.S. 87-21(g): SC Residential HVAC qualifies for Heating Group 3 Class II; SC Commercial Mechanical Heating (HT) for Heating Group 1 Class I; Air Conditioning (AC) for Group 2 and Group 3 Class I; Packaged Equipment (PK) for Group 3 Class I. The applicant must have passed the SC technical exam.; Neighbor State License Recognition: North Carolina residents licensed for at least 1 year in Georgia, South Carolina, Tennessee, Virginia or West Virginia may obtain the equivalent North Carolina license. · compare all states
Processing time	Applications reviewed in order received; exam authorization is valid for a 90-day window.

What a North Carolina hvac license costs

Application fee	$150 (exam application).
License fee	$150 license activation fee, due within 45 days of passing the exam or the exam must be retaken.
Heating contractor examination (by group/class)	$150 examination application fee (non-refundable).
Surety bond	No surety bond mandated by the Board.
Renewal fee	$150 (contractor); $25 late fee if not paid in January.
Renewal period	Annual (expires Dec 31; no grace period).

Exams

Heating contractor examination (by group/class)	Provider: PSI · Passing: Not publicly disclosed · Fee: $150 examination application fee (non-refundable)

Renewing a North Carolina HVAC contractor license

The Heating Contractor — Group 1 / Group 2 / Group 3 (Class I / Class II) renews on a fixed cycle set by the North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors. Late and lapsed renewals are handled differently by every board, so check the renewal page linked below before the deadline passes.

Renewal period	Annual (expires Dec 31; no grace period)
Renewal fee	$150 (contractor); $25 late fee if not paid in January
Continuing education	None required (CE as a renewal condition was eliminated Dec 31, 2012); voluntary CE encouraged.
Where to renew	North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors

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: $150 license activation fee, due within 45 days of passing the exam or the exam must be retaken. 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). Property damage: Not mandated by the Board. Workers' compensation: Not enforced by the Board; required under NC labor law if you have 3+ employees.

How long does it take to get a North Carolina hvac license?

Processing time: Applications reviewed in order received; exam authorization is valid for a 90-day window.

Is a background check required for hvacs in North Carolina?

Background check: Criminal background report required; must be current (within 6 months) for application/reexamination.

Is there a credit or financial requirement for a North Carolina hvac license?

Credit requirement: None published.

How often must a North Carolina hvac license be renewed?

Annual (expires Dec 31; no grace period). Continuing education: None required (CE as a renewal condition was eliminated Dec 31, 2012); voluntary CE encouraged.

Fees and rules change frequently (often annually). This page was last verified on 2026-06-19 — always confirm current requirements directly with the North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors before applying. This is not legal advice.