All states Delaware

Delaware license records

Licensed master electricians, plumbers and HVAC pros in Dover, DE

61 active licenses list Dover as their address in Delaware Division of Professional Regulation open data (master electricians, master plumbers and master HVACR licensees), file dated November 10, 2026.

Before you hire anyone on this list

  • Confirm the license on the official site. Our copy is a snapshot; the state's record is live and shows complaints.
  • Make sure the name on your contract matches the name on the license.
  • Check the license type covers your job. A roofing license doesn't cover electrical work.

How to check a contractor in Delaware, step by step

Master electrician 29

Master HVACR 15

Master plumber 12

Master HVACR, restricted 5

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Other cities in Delaware

WilmingtonNewarkMiddletownMillsboroNew CastleLewesBearSeafordGeorgetownSmyrnaHarringtonClaytonLaurelHockessinMiltonTownsendSelbyvilleFrankfordMagnoliaMilfordOcean ViewGreenwoodFeltonClaymont