Delaware license renewals
Every LicenseLedger guide for Delaware on one page: what each one covers and, where its guide gives them, when it expires or renews and the continuing education it asks for. Open a guide for how to renew.
Delaware Electrician License Renewal
Last reviewed October 2026
Delaware master, limited, special, journeyperson and residential electrician licenses all expire on June 30 of each even-numbered year and renew together online in DELPROS: the next deadline is June 30, 2028. Master, limited and special electricians complete 10 hours of approved CE and keep $300,000 of general liability insurance; journeyperson and residential electricians complete 5 hours. Miss the deadline and the license expires: you can't work until a late renewal, with a late fee, goes through, and after one year it terminates.
- Renews every
- Two years. Master, limited, special, journeyperson and residential electrician licenses must be renewed by June 30 of each even-numbered year, or they expire as of July 1. The next deadline is June 30, 2028
Delaware Plumbing and HVACR License Renewal
Last reviewed October 2026
Delaware master plumber, master HVACR and master HVACR restricted licenses all expire on October 31 of each even-numbered year and renew online in DELPROS: this cycle's deadline is October 31, 2026, the next October 31, 2028. Continuing education is new for the 2026 renewal: 5 hours of Board-approved courses (6 for a dual plumbing and HVACR licensee). Miss the deadline and the license expires: you can't work until a late renewal, with a late fee, goes through, and after one year it terminates.
- Renews every
- Two years. Master plumber, master HVACR and master HVACR restricted licenses expire on October 31 of each even-numbered year. This cycle's deadline is October 31, 2026; the next is October 31, 2028
- Continuing education
- New for the 2026 renewal: 5 hours of Board-approved CE each renewal period, done by October 31 of the renewal year. 3 hours on code changes and 1 hour on safety, plus 1 hour on cross connections and backflow for plumbing licensees or 1 hour on the energy code for HVACR licensees. Extra hours don't carry over
Compare with other states
Electrician license renewal requirements by state: renewal cycles and continuing education from one of these guides, side by side with other states.
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