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Delaware HVAC license renewal & CE

When to renew, how many CE hours you need, what topics count, and where to find approved courses. Checked .

Quick answer

Renewal rules by license

Master HVACR

RenewalEvery 2 years. Expire October 31 of even years. Late renew up to 1 year (illegal to practice while expired). After 1 year, reapply as new.Source: dpr.delaware.gov · as of
CE hours & topics5 hours per 2 years (by Oct 31 even years, starting 2026)
  • 3 hrs code changes
  • 1 hr safety
  • 1 hr Energy Code
No carryover. Dual plumbing+HVACR: 6 hours. Licensed <1 year: no CE at first renewal.
Source: regulations.delaware.gov · as of
Fees
  • Master HVACR application: $173
  • Master Restricted HVACR application: $173
  • Temporary plumber/HVACR: $40
Source: dpr.delaware.gov · as of · Renewal fee stated at renewal time in DELPROS; late fee = 50% of renewal.

Approved CE provider lists (official)

What we couldn't confirm yet

We only publish what we can tie to an official source. These items aren't published anywhere we could verify, so ask the office listed:

FAQ

When?

October 31 of even years.

CE?

5 hours (3 code + 1 safety + 1 Energy Code) starting 2026 cycle.

Not licensed yet? See How to get an HVAC license in Delaware.

Other states

Compare every state side by side: license requirements by state · renewal & CE by state.