Updated August 13, 2025
If you want to work in heating, ventilation, and air conditioning in Delaware, getting the right training is your first step. HVAC systems keep homes and businesses comfortable year-round, and technicians with proper training are in demand statewide.
Here's what you need to know about the top training options, what to look for in a program, and the steps to get started in Delaware.
In Delaware, most HVAC work requires a state license. The Delaware Division of Professional Regulation sets the rules for licensing.
According to the Delaware Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners, you must hold a Master HVACR license or work under someone who does.
You also need to renew your license every two years and maintain any required continuing education.
For details, see the Delaware Division of Professional Regulation.
Not all programs are the same. In Delaware, you'll find options through technical high schools, community colleges, and private trade schools. A good HVAC program should offer:
If you plan to move into leadership or master-level work, choose a program that supports advanced training hours that count toward licensing eligibility.
The list below covers reputable HVAC training programs in the state. Contact each school to confirm program length, costs, and start dates.
School | Location | Program Length | Offers EPA Prep? |
---|---|---|---|
Delaware Technical CC | Dover, DE | 1-2 years | Yes |
Delaware Skills Center | Wilmington, DE | ~10 weeks | Yes |
Polytech Adult Education | Woodside, DE | Varies | Yes |
Sussex Tech Adult Education | Georgetown, DE | Varies | Yes |
Complete education or training
Enroll in an accredited HVACR program that prepares you for licensing and EPA certification.
Earn your EPA Section 608 certification
This is required by federal law for handling refrigerants. Many schools include it in their program.
Gain work experience or complete an apprenticeship
Delaware requires proof of experience before applying for a Master HVACR license.
Apply for licensure
Submit your application to the Delaware Board with documentation of your training and work history.
Pass the licensing exam
Study for both trade-specific knowledge and state laws/regulations.
Renew your license and complete continuing education
This ensures you stay current with HVAC codes and technology.
If you want to learn on the job while earning a paycheck, an apprenticeship may be the right path. Apprenticeship programs combine classroom instruction with full-time paid work under a licensed professional.
You can find registered apprenticeships through:
Working with refrigerants requires EPA Section 608 Certification. There are four types:
Most HVAC students aim for Universal certification to keep career options open.
Learn more at the EPA Section 608 Certification page.
HVAC technicians in Delaware work in residential, commercial, and industrial settings. The demand for skilled techs is steady because systems require ongoing maintenance, repair, and replacement. Technicians who hold multiple certifications and have experience with new technologies, like smart thermostats and high-efficiency systems, have broader job opportunities.
Here are some tips when deciding which school is right for you:
If you want to work in HVAC in Delaware, start with the right training program. Schools like Delaware Technical Community College, Delaware Skills Center, Polytech, and Sussex Tech offer solid, hands-on options.
Here's what you should do next:
With a clear path and the right training, you can begin a reliable and in-demand career in HVAC.
Sources:
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