Key Takeaways

Delaware requires a state HVAC / heating and air conditioning license (HVAC Journeyman License), plus federal EPA Section 608 for refrigerant handling. Expect about 4 years of documented experience before the primary exam. Regulated by Delaware Division of Professional Regulation.

  • State HVAC license: Required
  • EPA 608 certification: Required (federal)
  • 2 license types: HVAC Journeyman License, HVAC Master License
  • Experience typically required: ~4 years
  • Regulator: Delaware Division of Professional Regulation
Quick facts for heating and air conditioning licensing in Delaware
FactDetail
State HVAC licenseRequired
EPA 608Required (federal)
Primary credentialHVAC Journeyman License
Experience (typical)~4 years
RegulatorDelaware Division of Professional Regulation
How to Get a Heating and Air Conditioning License in Delaware
Follow these steps in order. Always confirm final fees and forms with Delaware Division of Professional Regulation before you apply.
01
Get EPA Section 608 certification
Complete federal EPA Section 608 (Universal preferred) before or during your Delaware heating and air conditioning training. It is required to purchase and handle refrigerants.
02
Build ~4 years of documented experience
Delaware typically expects about 4 years of documented HVAC / mechanical experience (or an approved apprenticeship equivalent) before the primary heating and air conditioning license exam.
Complete an approved apprenticeship or demonstrate equivalent experience
Pass the state journeyman exam
Hold a valid journeyman license for at least 2 years
Pass the state master exam
03
Pass the HVAC Journeyman License exam
Apply through Delaware Division of Professional Regulation, schedule the exam, and pass the written (and any trade) exam required for HVAC Journeyman License.
HVAC Journeyman License: exam required
HVAC Master License: exam required
04
Submit your heating and air conditioning license application
File with Delaware Division of Professional Regulation, provide proof of experience/training, insurance/bonding if required, and pay application fees. Confirm current forms on the official site.
Delaware HVAC Licenses
Delaware offers 2 license types for HVAC professionals.
HVAC Journeyman License
Required for technicians performing HVAC work.
Experience: 4 yearsExam required: Yes
Complete an approved apprenticeship or demonstrate equivalent experience
Pass the state journeyman exam
HVAC Master License
Required to supervise HVAC projects and pull permits.
Experience: 6 yearsExam required: Yes
Hold a valid journeyman license for at least 2 years
Pass the state master exam
Where to Apply
Delaware Division of Professional Regulation
State-specific notes
Delaware requires HVAC journeyman and master licenses. Local jurisdictions may have additional permitting requirements.
Visit official Delaware licensing site →
Heating & air conditioning license questions in Delaware
Answers match the FAQ structured data on this page for search and AI assistants.
Do you need a license to do HVAC in Delaware?
Yes. Delaware requires a state HVAC / heating and air conditioning (mechanical) license (HVAC Journeyman License). Federal EPA Section 608 certification is also required to handle refrigerants.
How do I get a heating and air conditioning license in Delaware?
Earn EPA 608, complete the required training or experience (typically ~4 years), pass the state exam through Delaware Division of Professional Regulation, and submit your application with any bonding/insurance paperwork.
How much does an HVAC license cost in Delaware?
State filing and exam fees vary by license class. Budget for application/exam fees plus EPA 608 testing and any required training. Confirm current amounts with Delaware Division of Professional Regulation.
Is EPA 608 required in Delaware?
Yes. EPA Section 608 is a federal requirement in every state, including Delaware. Most employers expect Universal certification for heating and air conditioning refrigerant work.
What HVAC license types does Delaware offer?
Delaware offers HVAC Journeyman License and HVAC Master License. Delaware requires HVAC journeyman and master licenses. Local jurisdictions may have additional permitting requirements.
Can I get a heating and air conditioning license through an apprenticeship in Delaware?
Yes. Registered apprenticeships in Delaware commonly satisfy the experience requirement toward licensure while you earn wages. Confirm hour documentation with Delaware Division of Professional Regulation.
Data source: Licensing requirements sourced from official state regulatory body publications and verified against ACCA (Air Conditioning Contractors of America) state licensing guides. EPA Section 608 requirements per 40 CFR Part 82. Fee bands are typical published ranges — confirm current amounts with Delaware Division of Professional Regulation before applying. Last reviewed: June 2026.
Train for your
Delaware license.
Find an accredited HVAC program that includes EPA 608 and prepares you for Delaware licensing exams.