ADU Rules in Wichita, Kansas

Wichita is the Sedgwick County seat and Kansas's largest city with a population of about 397,000 — the Air Capital of the World, home to major aviation manufacturers including Boeing, Spirit AeroSystems, Textron Aviation, and Learjet. Wichita is a full-service city with its own comprehensive zoning code. Kansas has no statewide ADU preemption law — Wichita's local zoning governs.

Wichita Zoning Code

The City of Wichita Zoning Code governs all land use. Wichita has a range of residential zones from older urban neighborhoods to sprawling suburban development.

Permitted ADU Types

Depending on the residential zone:

• Accessory apartments: Conversion within primary structure
• Detached accessory dwelling units: In rear yards of eligible zones

Verify current ADU provisions with Wichita's Planning and Development Department.

Size Limits

Accessory dwelling units are subject to:

• Maximum floor area per zone
• Lot coverage restrictions

Verify current limits with Wichita Planning.

Setbacks

Per Wichita residential zone (typical):

• Rear: Minimum setback
• Side: Minimum setback
• Accessory structures: Per zoning code

Arkansas River and Flood Zones

Parts of Wichita near the Arkansas River (pronounced "Ar-KAN-sas" in Kansas) may be in FEMA flood zones. Verify flood map status for river-adjacent properties.

Permit Process

1. Verify zoning: Wichita Planning and Development Department
2. Check flood zone status: If near the Arkansas River
3. Submit plans: Wichita Building Inspections Division
4. Building permit and inspections
5. CO: Required before occupancy

Contact

City of Wichita Planning and Development Department 455 North Main Street, Wichita, KS 67202 Phone: (316) 268-4421 Website: wichita.gov

Disclaimer: Kansas has no statewide ADU law. Wichita zoning governs locally. Verify current ADU allowances with the City of Wichita before starting any project.