Commercial Compliance Hub

Delaware — statewide

Delaware Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners

In short

Delaware Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners issues 1 permit we publish for Delaware — statewide, last verified 2026-09-04. Each carries the fee as the agency publishes it, with a link to the schedule it was read from.

What this agency issues

Permits required, with issuing agency, fee, renewal term and the date each record was last verified against its source
Plumbing or HVACR Licenseonly if it applies to youDelaware Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners$173 for a Master Plumber or Master HVACR license2 years — licenses expire October 31 of even-numbered years, terminating outright if not renewed within a year past expiration2026-09-04

Fees shown as a range or formula are set that way by the issuing agency — we do not average them into a single number.

About each permit

Plumbing or HVACR License

Delaware licenses plumbing and HVACR work under a single combined board rather than two separate ones, and prices a Master Plumber and a Master HVACR license identically at $173. Unlike most licenses here, there is no grace period at all past the one-year lapse window — the license simply terminates.

Contact

Jurisdiction
Delaware — statewide
Phone
(302) 744-4500

Contact details are taken from the agency’s own site or its published fee schedule. Where we have not verified a phone number we leave it blank rather than guess.

Sources

Every fee and term above was read from one of these government pages on the date shown.

  1. Delaware Board of Plumbing, HVACR Examiners — license fees, expiring October 31 of even yearsDelaware Division of Professional Regulation · primary source · retrieved 2026-09-04

Other Delaware statewide offices

Delaware jurisdictions

Commercial Compliance Hub publishes information, not legal advice. Requirements change — confirm anything you rely on with the issuing agency before you file.