HVAC Technician License Requirements in Tennessee
| Licensing Authority | Tennessee Board for Licensing Contractors (BLC) |
| License Type | CMC-C (Mechanical - HVAC/Refrigeration) |
| Experience Required | 3 years of verifiable HVAC experience. 1 reference letter required. |
| Education Substitute | Engineering degree in mechanical field or HVAC trade school program may satisfy experience. |
| Exam Required | Yes — Business & Law + HVAC Trade Exam |
| Bond Required | No |
| Insurance | General liability: required. Workers comp: required with employees |
| Continuing Education | Not required |
| Processing Time | 4-6 weeks |
Fee Breakdown
| Application Fee | $250 |
| Exam Fee | $114 |
| Est. Initial Total | $364 |
Renewal: $200 every 2 years
Exam Requirements
Business & Law
HVAC Trade Exam
Exam provider: PSI
License Reciprocity
This state has reciprocity agreements with 9 states. View full reciprocity details — You may be able to skip the trade exam if you hold a valid license from one of these states.
Notes
- No limited license tier for HVAC (unlike electrician and plumber)
- Projects under $25,000 do not require state license
- EPA Section 608 certification also required for refrigerant handling (federal requirement)
Frequently Asked Questions
Do I need an hvac technician license in Tennessee?
Yes, Tennessee requires a statewide hvac technician license through the Tennessee Board for Licensing Contractors.
How much does an hvac technician license cost in Tennessee?
The estimated initial cost is $364, including application, exam, and license fees.
What experience do I need for an hvac technician license in Tennessee?
3 years of verifiable HVAC experience. 1 reference letter required. Education substitute: Engineering degree in mechanical field or HVAC trade school program may satisfy experience.
What exams are required for an hvac technician license in Tennessee?
You must pass the Business & Law and HVAC Trade Exam exams. A passing score of 73% is required. Exams are administered by PSI.
Does Tennessee have hvac technician license reciprocity?
Yes, Tennessee has reciprocity agreements with 9 states that may apply to hvac technicians. Licensed contractors from these states may be eligible to skip certain exams or have an expedited application process.
How long does it take to get an hvac technician license in Tennessee?
Processing time is typically 4-6 weeks after submitting a complete application.
Is continuing education required for hvac technicians in Tennessee?
No, Tennessee does not currently require continuing education for hvac technician license renewal.
Data last verified: 2026-04-02 | Source: BLC