Kent County Delaware Building Permit Guide
Kent County homeowners should check MyGovernmentOnline, adopted code guidance, floodplain rules, plot plan requirements, and municipal approvals before starting construction, additions, demolition, or renovation.
Building Permits
Kent County, Delaware
April 26, 2026
Permit takeaway
Kent County describes a building permit as formal permission to begin construction, demolition, addition, or renovation, with applications available through MyGovernmentOnline.
Zoning and placement
Projects inside town limits may require written approval from the town zoning official, and several permits require plot plans to verify property-line and encroachment issues.
Building and trade review
Kent County notes that permits are required for any work in flood plain areas and that lines and grade surveys apply to certain development on lots smaller than one half acre.
Call before applying when
Call before applying if the property is in a town, flood plain, small lot, sewer service area, or if the project includes an addition, renovation, demolition, deck, shed, pool, or garage.
Documents to prepare
- MyGovernmentOnline account
- Building permit application
- Plot plan
- Town zoning approval when applicable
- Floodplain or drainage information when applicable
Inspection planning
- Confirm municipal approval
- Apply through MyGovernmentOnline
- Prepare plot plan information
- Coordinate state trade permits
- Schedule required county inspections
Official sources
This guide is a planning summary. Always verify the current requirements with the local office before starting work.