HVAC Technician License Requirements in Delaware
License RequiredLast verified March 24, 2026
Agency And Exam
Issuing agency: Delaware Division of Professional Regulation – Board of Plumbing, Heating, Cooling, Ventilation, and Gas Fitting Examiners
Official licensing agency website
Exam provider: PSI
Reciprocity And License Levels
License levels
Journeyman HVAC TechnicianMaster HVAC TechnicianHVAC Contractor
Reciprocity states
None listed
Notes
Delaware Board of Plumbing, Heating, Cooling, Ventilation, and Gas Fitting Examiners under the Division of Professional Regulation issues HVAC licenses. Journeyman requires 4 years of experience; Master requires journeyman license plus additional experience and exam. PSI administers exams.