How to get a plumbing contractor license in Delaware
Delaware plumbing contractor licensing covers hours, prerequisites, exam path, fees, and renewal. Confirm current rules on the board source before you apply.
Verified on: 2026-09-14 · Board source
From the board
- Delaware Regulations - Title 24 1800 Division of Professional Regulation 1800 Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners 1.0 General Provisions 1.1 Election of Officers.
- The Board will elect a President, Vice-President, and Secretary annually in May.
- In the event of a resignation, termination or departure of 1 of the officers, a replacement shall be elected at the next Board meeting or at a meeting called for that purpose.
- Board page: Delaware Regulations - Title 24 1800
Requirements overview
- Delaware sets experience, education, and exam rules for plumbing contractor applicants
- Documented OJT or apprenticeship hours are common for journeyman / technician paths
- Master and contractor tracks usually add experience, exams, and firm paperwork
- Confirm current hour totals, affidavits, and fees on the state board before you apply
Exam
- See the Delaware plumbing exam guide for vendor, scheduling, and prep
- LicenseFlo helps with paperwork and reminders — we do not sit the exam
Renewals
- Most credentials renew on a fixed cycle with mandatory CE or training
- Roster watch → intake → assemble → sign → submit
Related: Exam · Renewal and CE
Have LicenseFlo do it
From $79 per event. Text once; we collect photos, assemble the packet, and send a one-tap signature.