Licensed Plumbers Directory Delaware

In the State of Delaware, a plumbing license is required for any person, corporation, partnership or other entity that is engaged in plumbing or performing plumbing installations, unless you work only on your own residence or agricultural buildings. In order to get an application for a DE Plumbers License, you should contact the Delaware Division of Professional Regulation – Board of Plumbing, Heating, Ventilation, Air Conditioning, and Refrigeration Examiners.