- Kentucky requires a state HVAC license from the Division of HVAC at the Department of Housing, Buildings and Construction (HBC).
- Master: two years as a journeyman under a master, two years as a master elsewhere, or two years as a licensed mechanical engineer. Journeyman: two years of HVAC work under a master, or two documented years of HVAC work. One year means at least 1,500 hours.
- Plan for a trade exam.
- Pay runs from about $18.65 an hour for the lowest-paid tenth of HVAC technicians to $38.47 for the top tenth.
- Jobs are projected to grow 5.3% from 2022 to 2032, about the same as the 5.5% projected nationally.
The path in Kentucky, step by step
Kentucky licenses HVAC work at the state level through the Kentucky Department of Housing, Buildings and Construction, Division of HVAC. These are the steps it lays out, in order.
- Register as an apprentice with HBC and log hours under a master HVAC contractor.
- After two years of HVAC work, send the exam registration form and fee to HBC and pass the journeyman exam.
- Apply for the journeyman license and pay $50.
- After two years as a journeyman under a master, pass the master exam.
- Send the master application, $250 fee and proof of $500,000 liability and $300,000 property damage insurance.
- Buy permits through the HBC SmartGov portal and renew yearly by the end of your birth month with continuing education.
The full license guide, with every fee and form: HVAC license in Kentucky.
Finding an apprenticeship in Kentucky
Kentucky 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 Kentucky 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 Kentucky
The license to aim for: Master HVAC Contractor.
Trade exam. Department exams for journeyman and master, both open book. Pass with 70%. A passing score is good for three years.
Keeping it. Every year, filed by the last day of your birth month. A late renewal is accepted up to 60 days after expiration with a restoration fee. Proof of annual continuing education under 815 KAR 2:010 is required.
Coming from another state. Reciprocity applicants must meet the terms of the reciprocity agreement between Kentucky and the state where they are licensed.
| License | What it covers |
|---|---|
| Master HVAC Contractor | Runs HVAC contracting. Can buy HVAC permits online. Must carry the required insurance. |
| Journeyman HVAC Mechanic | Installs, maintains and repairs heating and cooling, burner service and hydronic systems. |
| Apprentice HVAC Mechanic | Registered trainee credited for hours under a master and journeyman. |
What the Kentucky license costs
The fees the Kentucky Department of Housing, Buildings and Construction, Division of HVAC lists. Exam fees from a testing company, insurance and any bond come on top.
| Fee | Amount |
|---|---|
| Master license (12 months) | $250 |
| Master renewal | $250 |
| Journeyman license (12 months) | $50 |
| Journeyman renewal | $50 |
| Master exam | $150 |
| Journeyman exam | $50 |
| Master restoration (late renewal) | $125 |
| Journeyman restoration (late renewal) | $25 |
What HVAC technicians earn in Kentucky
The median HVAC technician in Kentucky earned $28.18 an hour in May 2025, 37th of 51 states, with 5,100 on payrolls. The national median was $29.33.
At the bottom of the range, a quarter of HVAC technicians in Kentucky earned under $22.97 an hour and a tenth under $18.65. At the top, a quarter earned over $32.47 and a tenth over $38.47.
| Pay level | Hourly | Yearly |
|---|---|---|
| 10th percentile | $18.65 | $38,790 |
| 25th percentile | $22.97 | $47,780 |
| Median | $28.18 | $58,620 |
| 75th percentile | $32.47 | $67,540 |
| 90th percentile | $38.47 | $80,020 |
Every state, the neighbors and what a business should charge: HVAC technician salary in Kentucky.
Jobs ahead in Kentucky
Kentucky's labor market office projects jobs for HVAC technicians growing from 5,800 in 2022 to 6,110 in 2032, a change of 5.3%. Counting people who retire or change careers, that is about 530 openings a year.
Jobs are projected to grow 5.3% from 2022 to 2032, about the same as the 5.5% projected nationally, ranking 48th of the 50 states in the file.
These are the state's own long-term projections, published together on Projections Central for the occupation group heating, air conditioning, and refrigeration mechanics and installers.
Starting your own HVAC technician business in Kentucky
To contract on your own in Kentucky, the license is the Master HVAC Contractor.
Insurance. General liability of at least $500,000 and property damage of at least $300,000, from a carrier approved in Kentucky. Proof is due before the license issues or renews. The state policy covers you for local licensing too.
Pricing comes next. Paying yourself the Kentucky median of $28.18 an hour, the labor rate calculator's starting numbers (one person, 2 unbilled hours a day, $90,000 of overhead, 15% profit) come to $120.08 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 Kentucky'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.
- HBC Division of HVAC (checked 2026-10-08)
- KRS 198B.658 (qualifications) (checked 2026-10-08)
- KRS 198B.668 (insurance) (checked 2026-10-08)
- 815 KAR 8:010 (fees, exams) (checked 2026-10-08)
- HVAC in-person exam requirements (checked 2026-10-08)
- HVAC permitting and local jurisdictions (checked 2026-10-08)
- KRS 198B.674 (exemptions) (checked 2026-10-08)
- U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025, SOC 49-9021
- Projections Central, long-term occupational projections 2022 to 2032 (state labor market offices) (checked 2026-10-09)
- 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.