Delaware HVAC License Requirements
Your complete guide to HVAC licensing in Delaware, including who needs a license, what it costs, and how to apply.
Delaware HVAC License Summary
- Last updated: August 6, 2026
- Written by: James R. Leichter
- Reviewed by: Aptora Staff
License Types in Delaware
Master HVACR
Covers the design, installation, maintenance, and repair of all heating, ventilation, cooling, refrigeration, and gas piping systems without any size or structural limitations.
Master HVACR Restricted
Required for technicians limiting their practice to a single specialty like air conditioning, commercial hood systems, refrigeration, gas piping, or forced air heating.
Requirements Overview
Requirements may vary by license type
- Complete apprenticeship or equivalent
- Gain required supervised experience
- Hold journeyman certificate, if applicable
- Submit work experience verification
- Pass required examinations
- Provide CFC certification, if applicable
- Submit prior license verifications
- Pay application and exam fees
Cost & Timeline Overview
Cost and timeline may vary by license type
$450 - $800
Estimated Cost Estimated upfront licensing costs
1 - 3 Months
Estimated Timeline Typical time to complete licensing
Every 2 Years
Renewal Cycle How often renewal is required
5 Hours
Continued Education Ongoing education to maintain licensure
Average Salary & Wages for HVAC Tech in Delaware
Based on the latest data from the U.S. Bureau of Labor Statistics and industry reports.
$64,890
Avg. Annual Salary Average yearly earnings for an HVAC technician
$90,120+
Top Earners' Salary Potential earnings for the top 10% of HVAC techs in the field
200+
Job Openings / Year Current HVAC hiring demand based on active job listings
HVAC Technician Salary by Experience
Top HVAC Training Programs & Schools
Reciprocity
Out-of-State Reciprocity
Delaware permits reciprocity; Connecticut and Maryland waive experience proof, while many other states require seven years.
Local Permits & Rules
Cities and counties may have additional permit requirements.
Common Mistakes
- Forgetting to log CE in the tracker
- Remaining inactive beyond the five-year maximum limit
- Neglecting the specific 5-hour CE distribution breakdown
- Failing to update DELPROS email contact information
- Practicing during the late renewal period

