Overview
Delaware requires a state-issued license to work independently as a hvac technician. Licensing is administered by Delaware Division of Professional Regulation (DPR). Requirements include supervised experience, a written exam, and payment of licensing fees.
Always verify current requirements directly with Delaware Division of Professional Regulation (DPR) before beginning your application, as rules can change.
License tiers and what each allows
| License | What you can do | Exam required |
|---|---|---|
| Apprentice | Training level. Work under supervision. | Registration only |
| HVAC Technician | Install, repair, and maintain HVAC systems under supervision. | Yes. State and EPA 608 exam |
| HVAC Journeyman | Full independent work on heating, cooling, and ventilation systems. | Yes. Advanced state exam |
Step-by-step path
Register as an apprentice
Register with Delaware Division of Professional Regulation (DPR) and obtain your EPA 608 refrigerant handling certification.
Accumulate 5,000 hours of supervised experience
Work under a licensed HVAC journeyman or contractor. This takes approximately 2.5 years at full-time hours.
Pass the HVAC licensing exam
The exam covers HVAC systems, refrigerants, and Delaware code. EPA 608 certification is a prerequisite.
Apply for your license
Submit your application to Delaware Division of Professional Regulation (DPR) after passing the exam.
Renew biennially
Your Delaware HVAC license renews every two years. Continuing education may be required.
Fee summary
| Item | Fee |
|---|---|
| Application / registration | Varies (check board) |
| Licensing exam | $70 |
| License issuance | Varies (check board) |
| License renewal (biennial) | Varies (check board) |