- Hawaii requires a contractor license from the Contractors License Board.
- Four years of supervisory experience in the classification within the last ten years, backed by at least three notarized certificates and a project list.
- Plan for two exams: the trade exam and a business and law exam.
- Pay runs from about $20.73 an hour for the lowest-paid tenth of HVAC technicians to $47.80 for the top tenth.
The path in Hawaii, step by step
Hawaii licenses HVAC work at the state level through the Hawaii Department of Commerce and Consumer Affairs, Contractors License Board. These are the steps it lays out, in order.
- Build four years of supervisory HVAC experience within the last ten years.
- Gather three notarized experience certificates, a project list, a financial statement with an accountant report, a credit report and a tax clearance.
- File the application with the $50 fee by the first Tuesday of the month before a board meeting.
- After board approval, pass the Prometric business and law and trade exams within six months.
- Send insurance certificates and pay the license fee.
- Renew by September 30 of each even numbered year.
The full license guide, with every fee and form: HVAC license in Hawaii.
Finding an apprenticeship in Hawaii
Hawaii runs Registered Apprenticeship through its own State Apprenticeship Agency, recognized by the U.S. Department of Labor to register and oversee programs there. Its staff are state employees, and it may use the federal paperwork or forms of its own. Apprenticeship.gov lists the Hawaii State Apprenticeship Agency as the contact.
Either way, a registered program means paid work with a mentor, raises as you progress, classroom instruction and a credential recognized in every state. Search open spots in the Apprenticeship Job Finder.
Across the country. Some technicians train through an apprenticeship, which usually lasts several years. Each year mixes paid on-the-job training with some classroom work on safety, blueprint reading, and heating and cooling systems.
License levels and exams in Hawaii
The license to aim for: C-52 Ventilating and Air Conditioning Contractor.
Trade exam. Yes. A Part II trade exam for your classification, given by Prometric.
Business exam. Yes. A Part I business and law exam, given by Prometric.
Keeping it. Every two years. All licenses expire September 30 of even numbered years. A forfeited license can be restored within 60 days.
Coming from another state. No. Hawaii has no reciprocity agreements. Everyone meets the same requirements and exams.
| License | What it covers |
|---|---|
| C-52 | Warm air heating, cooling, ventilation and complete air conditioning systems, with piping and controls. |
| C-40 | Refrigeration. |
| C-4 | Boilers, hot water heating and steam fitting. |
What the Hawaii license costs
The fees the Hawaii Department of Commerce and Consumer Affairs, Contractors License Board lists. Exam fees from a testing company, insurance and any bond come on top.
| Fee | Amount |
|---|---|
| Application fee | $50 |
| Exam fee, A and B classes | $85 |
| Exam fee, all other classes | $80 |
| License fee, entity or sole proprietor | $663 or $494 depending on the year licensed |
| License fee, RME | $438 or $334 depending on the year licensed |
| Renewal, entity or sole proprietor | $353 |
| Renewal, RME | $208 |
What HVAC technicians earn in Hawaii
The median HVAC technician in Hawaii earned $31.47 an hour in May 2025, 15th of 51 states, with 1,300 on payrolls. The national median was $29.33.
At the bottom of the range, a quarter of HVAC technicians in Hawaii earned under $26.75 an hour and a tenth under $20.73. At the top, a quarter earned over $37.11 and a tenth over $47.80.
| Pay level | Hourly | Yearly |
|---|---|---|
| 10th percentile | $20.73 | $43,120 |
| 25th percentile | $26.75 | $55,630 |
| Median | $31.47 | $65,450 |
| 75th percentile | $37.11 | $77,190 |
| 90th percentile | $47.80 | $99,430 |
Every state, the neighbors and what a business should charge: HVAC technician salary in Hawaii.
Starting your own HVAC technician business in Hawaii
To contract on your own in Hawaii, the license is the C-52 Ventilating and Air Conditioning Contractor.
Insurance. General liability of at least $100,000 bodily injury per person, $300,000 per occurrence, and $50,000 property damage. Workers compensation if you have employees.
Bond. Only if the board requires one for your license.
Pricing comes next. Paying yourself the Hawaii median of $31.47 an hour, the labor rate calculator's starting numbers (one person, 2 unbilled hours a day, $90,000 of overhead, 15% profit) come to $125.85 per billable hour. Try your own in the HVAC technician labor rate calculator.
The full checklist is in how to start an HVAC business. The free Koira Office plan gives you a website on a Koira address, estimates customers sign with a deposit, invoices with card payments and your day's jobs in one place, with no per-person fee. See the plans.
Where this comes from
The license steps, fees and rules are from the official pages below, read on the date shown. Pay is the BLS May 2025 state estimate, the job outlook is Hawaii's own long-term projection, and the apprenticeship details are from the U.S. Department of Labor. A detail an official page did not confirm is left out.
- DCCA Contractors License Board (checked 2026-10-08)
- Contractor application, sole proprietor (checked 2026-10-08)
- Contractor FAQs (Aug 2026) (checked 2026-10-08)
- HAR chapter 16-77, contractor rules (checked 2026-10-08)
- U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025, SOC 49-9021
- U.S. Department of Labor, Apprenticeship System (Office of Apprenticeship and State Apprenticeship Agencies) (checked 2026-10-09)
- U.S. Department of Labor, State Offices (checked 2026-10-09)
- U.S. Department of Labor, Registered Apprenticeship Program (checked 2026-10-09)
- BLS Occupational Outlook Handbook, Heating, Air Conditioning, and Refrigeration Mechanics and Installers (checked 2026-10-09)
Training, schools and certifications for every state: how to become an HVAC technician.