Plumbing Permit and Inspection Program
The mission of the plumbing program is:
- To carry out and enforce the Delaware plumbing code in conformance with basic plumbing principles and regulatory requirements.
The program accomplishes its mission by providing for the adoption and promulgation of suitable rules and regulations for the construction of plumbing facilities where mandated. Program staff oversee registration of plumbers and others involved in the plumbing business in Delaware. The program provides a mechanism for the issuance of permits whenever plumbing takes place, enforces plumbing codes and regulations, handing down penalties when appropriate.
This program covers projects in Kent and Sussex Counties only. Plumbers and homeowners working on plumbing projects in New Castle County should contact the appropriate local or county office regarding permit information.- Health Systems Protection Home Page
- Office Location
- Contact the Plumbing Program
- Delaware Plumbing Regulations are available for a fee from the Plumbing Permit and Inspection Office
General Information
- House Bill 72 provides for the Division of Public Health to charge a $100 fee for plumbing permits. The fees are retained by the Plumbing Permit and Inspection Program, and will be used to provide program staff and infrastructure to protect public health. All permit fees are payable by check only.
- Permits may be obtained from Plumbing Permit and Inspection Program Offices in Kent and Sussex counties, depending on project location. Licensed plumbers and homeowners may apply for permits in person at the Plumbing Permit and Inspection Office. Permit applications for commercial and residential projects, whether done by the homeowner or a contractor, are available below.
- Plumbers must have an approved permit prior to starting work or receiving an inspection.
Permit Applications
- Residential Permit Application - Homeowner - [ Text ]
- Residential Permit Application - Contractor - [ Text ]
- Commercial Permit Application - [ Text ]
Please note: Some of the files available on this page are in Adobe PDF format which requires Adobe Acrobat Reader. A free copy of Adobe Acrobat Reader can be downloaded directly from Adobe . If you are using an assistive technology unable to read Adobe PDF, please either view the corresponding text only version (if available) or visit Adobe's Accessibility Tools page.

