HVAC Technician License Requirements in Delaware
| Licensing Authority | Division of Professional Regulation — Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners (DPR) |
| License Type | Master HVACR |
| Experience Required | With journeyman certificate: Complete 4-year apprenticeship (144+ hours/year classroom) plus 2 years work under a master HVACR licensee. Without journeyman certificate: 7 years work experience under a master HVACR licensee and must pass Apprentice By-Pass exam. |
| Education Substitute | Completion of a registered apprenticeship program satisfies the journeyperson requirements |
| Exam Required | Yes — Master HVACR Exam |
| Bond Required | No |
| Insurance | General liability: recommended. Workers comp: required with employees |
| Continuing Education | Not required |
| Processing Time | 4-8 weeks |
Fee Breakdown
| Application Fee | $153 |
| Est. Initial Total | $153 |
Renewal: $153 every 2 years (expires October 31 of even years)
Exam Requirements
Master HVACR Exam
Pass: 70%
HVAC systemsRefrigerationDelaware mechanical codeSafety practices
Exam provider: ProV
Notes
- Also offers Master HVACR Restricted license for limited scope of practice
- EPA Section 608 certification is also required federally for refrigerant handling
Frequently Asked Questions
Do I need a hvac technician license in Delaware?
Yes, Delaware requires a statewide hvac technician license through the Division of Professional Regulation — Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners.
How much does a hvac technician license cost in Delaware?
The estimated initial cost is $153, including application, exam, and license fees.
Data last verified: 2026-04-02 | Source: DPR