Quick Reference Table
Item | Details |
|---|---|
License Type | Heating Group 1 (H-1), Group 2 (H-2), Group 3 (H-3) Contractors (Class I: unlimited scope, Class II: single-family) |
Regulating Agency | State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors (SBPHFSC) |
Experience Required | Contractor: 4,000 hours (2 years) full-time HVAC; up to 2,000 hours credit for technical or college training. Technician: 2,500–3,000 hours depending on class. |
Exam Required | Yes: Technical (H-1, H-2, H-3 per classification) and North Carolina Business & Law exams (confirm at board) |
Exam Provider | PSI Examination Services |
Passing Score | 75% (as widely reported; verify at SBPHFSC) |
Renewal | Annual |
Continuing Education (CE) | Board courses offered (Special Board Laws & Rules, Business Management); routine CE not specified (verify at SBPHFSC education) |
Fees | Application: $25 + $75 exam = $100 (as of July 2020; confirm fees) |
Official Links | Board Homepage |
Who Needs a License in North Carolina?
Anyone contracting to install, repair, or maintain HVAC systems in North Carolina needs to meet the HVAC license requirements in North Carolina, regardless of the contract price.
The law does not set a dollar threshold for HVAC licenses as it does for general contractors. If you bid, offer to bid, or contract to perform any HVAC install, replacement, or significant repair, you need a state HVAC license. The license covers the installation or replacement of systems such as condensing units, furnaces, heat pumps, hydronic boilers, water heaters, heat exchangers, ductwork, controls, and other integral HVAC components. Only routine minor repairs, like swapping a capacitor or motor, are exempt if they do not change the system's energy source, vent sizing, or piping routing.
If you are employed by a licensed contractor as a bona-fide W-2 employee, you do not need to hold your own license; however, 1099 subcontractors must possess their own valid license. General contractors need to subcontract all regulated HVAC work to a North Carolina-licensed HVAC contractor. There is no carveout for owner-builders within Article 2 for HVAC licenses, unlike some general contracting rules.
HVAC License Types
North Carolina's HVAC license requirements define several license types and classes, each tied to specific system sizes and types of work.
Heating Group 1 (H-1): Covers hydronic heating systems, including boilers and steam. Divided by class: Class I for any building, Class II limited to single-family detached homes.
Heating Group 2 (H-2): Serves forced-air HVAC systems over 15 tons, typically commercial. Class I (all buildings), Class II (single-family residential).
Heating Group 3 (H-3): Encompasses small forced-air and refrigeration HVAC systems up to 15 tons (including residential chillers). Class I is unlimited, and Class II limits you to single-family homes.
Technician Licenses: Technicians may be licensed in H-1, H-2, H-3 at Class I or II. Their legal scope is narrower and often tied to employment by government or educational institutions. Other Class I and II technicians must be employed under a licensed contractor or specific entity.
Many contractors hold more than one group license. For example, an H-1 contractor can add H-2 or H-3, commonly by documenting overlapping experience.
HVAC License Requirements in North Carolina: How to Get Licensed
You must complete all steps below to meet the HVAC license requirements in North Carolina. Each step requires documentation and careful attention to detail.
Confirm eligibility: Be at least 18 years old, have a valid Social Security Number, and be able to pass a "good moral character" background review.
Obtain required experience: Accumulate at least 4,000 hours (2 years) full-time on-site HVAC experience in your chosen group. Up to 2,000 hours can be substituted by technical, college, or trade program coursework.
Gather documentation: Collect notarized affidavits from supervisors, pay records, apprenticeship certificates, and/or transcripts showing your hours and job duties.
Download and complete your application: Use the board’s official forms available at Applicant Information. Notarization is required for some sections.
Pass the background check: Submit required documents for a North Carolina SBI background check with your application.
Order study materials: Through Online Services, purchase recommended reference books and construction law guides for exam preparation.
Register for exams: Using the board's portal, register for both the technical trade exam for your license group (H-1, H-2, or H-3) and the Business & Law exam, both administered by PSI.
Take and pass both exams: Sit for the proctored exams. (South Carolina contractors may waive the technical exam if eligible, but not the business/law exam; see Reciprocity below.)
Pay license fee: After passing both exams, pay the license issuance fee of $150 within 45 days to complete your licensing process.
Receive and maintain your license: The board issues your license by mail or electronically. Remember, you must renew annually and maintain compliance with all board rules.
Application Requirements
You must meet several prerequisites to qualify for licensing. These are rigidly enforced by the SBPHFSC and reflect the HVAC license requirements in North Carolina.
Experience and Age
You must be at least 18 years old and provide clear documentation of at least 4,000 hours of full-time relevant work experience. For Class I technician licenses, 3,000 hours are required; for Class II, 2,500 hours. Experience may be partially credited with transcripts from technical college coursework or approved apprenticeship programs.
Documentation
You must submit notarized experience affidavits, pay stubs, and, if seeking credit, official school transcripts or completion documents. Omitting any document can delay or disqualify your application.
Background Check
Every applicant undergoes a North Carolina SBI criminal background check. The forms and disclosures are part of the official application packet. The board reviews any incidents or criminal convictions for "good moral character" and may request additional information if required.
Bond and Insurance
There is no explicit bond or insurance requirement specific to HVAC contractor licenses in North Carolina, unlike some general contractor classifications. General liability and workers’ compensation insurance are not compulsory for the HVAC license itself, but may be needed for business operations or as required by clients.
Social Security Number and Citizenship
You do not have to prove U.S. citizenship, but you must provide a valid Social Security Number to the board. There is no specific residency requirement.
EPA 608 Certification
EPA Section 608 (federal refrigerant handling) certification is not required to obtain the North Carolina state HVAC contractor license. However, you do need EPA 608 if you intend to handle refrigerants on job sites for federal compliance, even though the board does not require it for contractor licensing.
Exams
To satisfy HVAC license requirements in North Carolina, all applicants must pass two exams: a technical trade exam for their license group (H-1, H-2, or H-3), and a separate North Carolina Business and Law exam.
The board contracts PSI Examination Services to administer these exams at proctored locations. While the exact passing score is not published on the board site, multiple sources and the board’s rules indicate a 75% passing grade for each section. Each technical exam is reported as 100 questions with a 240-minute time limit. (Confirm format and passing score at the board’s board laws & rules page.)
If you fail a part of your exam, you must wait 90 days before you can retest that section, and you have up to six months to retake without redoing passed sections. After three failures, reexamination may require a mandatory education program or a one-year wait, based on board rules.
The exams are not specified as open- or closed-book in the board’s published materials, but business law exams are generally closed-book nationally. Coverage includes codes, installation standards, safety, and state law.
Fees
Every candidate must pay the fees as laid out in board rules. Always confirm rates at the official board website, since fees may change.
Initial application and exam fee: $25 application fee + $75 exam fee = $100 total (as of July 2020; see fee rule)
Annual license fee: $150 (as of July 2020; license fee rule)
Technician as a second qualifier: $75 annual (as of July 2020)
Application without exam: $30 (for certain technician routes)
License reissue/transfer: $25
No specified bond or late penalty fee found in HVAC contractor rules; verify current fee schedule
Renewal and Continuing Education
You must renew your North Carolina HVAC license every year to stay in good standing. The annual renewal period follows the calendar year. Failing to renew on time may require you to reapply and retake the exam, depending on the length of lapse (confirm at Online Services).
Renewal Cycle
Your license expires at the end of each calendar year. The board does not display specific late renewal penalties or grace periods for HVAC licenses, so submit your annual renewal fee ($150 as of July 2020) before December 31.
Continuing Education
The board offers courses in Special Board Laws & Rules and Business Management. Taking these courses may be required after certain disciplinary actions but routine CE requirements are not stated in the published board rules. Check the SBPHFSC education page for updates and course availability before the end of each renewal period.
Lapse Consequences
If your license lapses, you may be required to complete all application steps again, including passing state exams. Always confirm with the board for latest renewal and reinstatement policies.
Reciprocity
North Carolina maintains a limited reciprocity arrangement for HVAC license holders. This affects only contractors licensed by South Carolina’s state board.
If you are a South Carolina-licensed HVAC contractor, you may waive the North Carolina technical trade exam. However, you must still apply to the North Carolina board and pass the North Carolina Business and Law exam. You must also document your South Carolina license status and meet all other application requirements for North Carolina.
There are no reciprocity agreements in place between North Carolina and any other state for HVAC contractor licensing. Applicants from states other than South Carolina must complete all standard application, experience, and exam requirements.


