New Castle County Department of Land Use
AI-researched from the official website · pending reviewer verification- Address
- New Castle County Government Center, 87 Read's Way, New Castle, DE 19720
- Phone
- (302) 395-5400
- Hours
- Monday - Friday 8 a.m. - 4 p.m.
- Online portal
- www.newcastlede.gov/186/Online-Services---Land-Use
- Building code
- 2021 IRC under New Castle County Code Chapter 6 (Ord. 23-121, effective Jan. 1, 2024; county page la…
- Jurisdiction
- 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
- Demolition Permit
- Residential Addition and/or Renovation Building Permit
- Single Family Dwelling Building Permit
- Swimming Pool, Spa, Hot Tub Permit
- Utility Permit (Plumbing and HVACR)
Fees, review times and which of these your project needs are in the .