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
Exam provider: ProV
Recommended exam prep
Formal prep pays for itself against a $100+ retake. Many states examine contractors on two separate papers — the trade exam and a business and law exam — so we list the course covering both first, with trade-specific depth after.
Some links below are affiliate links. If you buy through them we may earn a commission at no extra cost to you.
Mometrix · SponsoredContractor License Online Study CourseFull online prep course covering the trade and business-and-law exams — video lessons, practice questions, and a study plan built for a first-try pass.See the course →
Mometrix · SponsoredContractor's Exam FlashcardsPortable flashcards for the high-frequency exam topics — a cheaper add-on for drilling terms and code references on the go.See the flashcards →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 an 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 an hvac technician license cost in Delaware?
The estimated initial cost is $153, including application, exam, and license fees.
What experience do I need for an hvac technician license in Delaware?
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
What exams are required for an hvac technician license in Delaware?
You must pass the Master HVACR Exam exam. A passing score of 70% is required. Exams are administered by ProV.
How long does it take to get an hvac technician license in Delaware?
Processing time is typically 4-8 weeks after submitting a complete application.
Is continuing education required for hvac technicians in Delaware?
No, Delaware does not currently require continuing education for hvac technician license renewal.
Next steps
You know the requirements for hvac technicians in Delaware— here's how to actually pass and apply.
Data last verified: 2026-04-02 | Source: DPR