HVAC license requirements in Delaware
The Delaware Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners issues HVAC licenses in Delaware. Here's what each license level takes, from the official rules.
Issued by
Delaware Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners
Official siteRequirements checked October 21, 2026
License levels
One license level covers this work.
- 1
Master HVACR or Master Restricted HVACR
Delaware issues master HVACR and master restricted HVACR licenses, and both require passing the board's exam. A restricted license limits your work to a specialty such as air conditioning.
Official source
Rules, fees and exam schedules change. Confirm the details with the Delaware Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners before you apply.
HVAC technicians in Delaware
From the Bureau of Labor Statistics. See a city for local wages and contractor counts.
- HVAC technicians employed
- 1,730
- Median hourly wage
- $29.96
HVAC market data by city
Once you're licensed
Tradesman runs the business side for HVAC technicians: estimates, scheduling, invoicing and payments in one app.
HVAC licensing in Delaware: common questions
Who issues HVAC licenses in Delaware?
The Delaware Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners. The license levels and what each takes are listed above, with a link to the official source for each.
What does the Master HVACR or Master Restricted HVACR license take in Delaware?
Delaware issues master HVACR and master restricted HVACR licenses, and both require passing the board's exam. A restricted license limits your work to a specialty such as air conditioning.
Licensed and ready for more customers?
Tradesman handles estimates, scheduling and invoicing so you can spend your time on the work. Now in early access.