City of Wilmington Department of Land Use and Planning (building permitting; Department of Licenses and Inspections handles related licensing/inspections)
AI-researched from the official website · pending reviewer verification- Address
- Louis L. Redding City/County Building, 800 N. French Street, 3rd Floor, Wilmington, Delaware 19801
- Phone
- (302) 576-3050
- Hours
- Monday through Friday 8:30 a.m. to 4:30 p.m.
- Building code
- 2018 IRC/IBC/IMC/IPC with City of Wilmington amendments (City Code Chapter 4)
- Jurisdiction
- City in New Castle County · Philadelphia metro
Researched October 13, 2026 from the office's official website. Offices change hours and fees; confirm before you visit. See an error? Report it.
Permit types issued
- Building Permit
- Demolition Permit
- Trade Permits (Electrical, Plumbing, Heating/Air Conditioning, Mechanical Ventilation)
Fees, review times and which of these your project needs are in the .