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All states Delaware

Delaware license records

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

19 active licenses list Lincoln 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 9

Other license types 10

  • Brian Holleger Master HVACR · #HM-0000991 · expires October 31, 2028
  • David Warrington Master plumber · #PL-0000841 · expires October 31, 2028
  • Gary Ingram Master plumber · #PL-0000847 · expires October 31, 2028
  • James Kehler Master HVACR, restricted · #HL-0000327 · expires October 31, 2028
  • John Garbrick Master HVACR · #HM-0011385 · expires October 31, 2028
  • John Garbrick Master HVACR, restricted · #HL-0000163 · expires October 31, 2028
  • Michael Connor Master plumber · #PL-0002796 · expires October 31, 2028
  • Michael Hollingsworth Master HVACR · #HM-0000593 · expires October 31, 2028
  • Robert Robles Master HVACR, restricted · #HL-0000357 · expires October 31, 2028
  • Wade Passwaters Master plumber · #PL-0013124 · expires October 31, 2028

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Other cities in Delaware

WilmingtonNewarkMiddletownMillsboroDoverNew CastleLewesBearSeafordGeorgetownSmyrnaHarringtonClaytonLaurelHockessinMiltonTownsendSelbyvilleFrankfordMagnoliaMilfordOcean ViewGreenwoodFelton