Development Services

Building & Use Permits

Learn about various types of building and use permits, such as for certain home improvements, new construction, and other activities requiring a permit.

Building Inspections

Contractor & Builder Services

If you're a contractor, get information you need before starting a project.

Land Use Laws and County Code

View and search the many laws and codes related to New Castle County and the Department of Land Use.

Development & Planning

Gather more information about the Development and Planning Division.

Engineering

eServices

Jobs Now

Jobs Now is a new review process designed for job-rich projects that are ready to build and establishes submission and review deadlines necessary to get projects under construction and built as soon as possible while maintaining a quality review.

Zoning

Find information about zoning districts, zoning maps, and other items related to zoning for areas within unincorporated New Castle County.