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Delaware HVAC License Requirements
Everything you need to legally start and operate an HVAC business in Delaware — licensing, insurance minimums, bonding, and official application links.
Licensing Requirements Checklist
License Type
Master HVACR License
Issuing Authority
Division of Professional Regulation
Experience Required
2 years as journeyperson or 7 years of experience.
Exam Required
Yes (Master HVACR exam)
EPA Section 608 Certification
Required federally for handling refrigerants (all states).
Insurance & Bonding
Minimum Insurance
$300,000 General Liability
Surety Bond
Not required statewide
Fees & Timeline
Application Fee
$88 Application Fee
Estimated Processing
4 – 12 weeks
Varies by state board workload
Ready to Apply?
Visit the official Division of Professional Regulation website to start your HVAC contractor license application for Delaware.
Disclaimer: Information on this page is compiled from publicly available state resources for educational purposes. Requirements change frequently — always verify directly with the Division of Professional Regulation before making business decisions.