Information may be inaccurate or out of date. Always confirm permit requirements with the official city, county or state website before you start work. Read our disclaimer

Building Permits in Johnson County, Kansas

We checked Johnson County's own official pages for 6 types of projects (shed, fence, deck, pool, solar panels, demolition). Permits are issued by Johnson County Building Codes. Every rule below links to the page it was taken from, so you can confirm it before you start work.

Johnson County rules

Shed

Size limit (sq ft)
200 source: jocogov.org
Permit required
Depends source: jocogov.org

Fence

Permit required
Depends source: jocogov.org
Height limit (ft)
7 source: jocogov.org
Exempt from a permit
Fences not over 7 feet (2134 mm) high. source: jocogov.org

Deck

Permit required
Depends source: jocogov.org
Exempt from a permit
Decks not exceeding 200 square feet (18.58 m2) in area, that are not more than 30 inches (762 mm) above grade at any point, are not attached to a dwelling and do not serve the exit door required by Section R311.4. source: jocogov.org
Size limit (sq ft)
200 source: jocogov.org

Pool

Issued by
Johnson County Building Codes source: jocogov.org
Exempt from a permit
Prefabricated swimming pools that are less than 24 inches (610 mm) deep. source: jocogov.org
Conditions
Any pool 24” deep or more requires a permit. source: jocogov.org
Permit required
Depends source: jocogov.org

Solar Panels

Issued by
Johnson County Building Codes source: jocogov.org

Demolition

Permit required
Yes source: jocogov.org
Issued by
Johnson County Building Codes source: jocogov.org

Where to apply

Johnson County Building Codes · official website

Permit guides