Building Safety in Johnson County, KS (2026)
1 county-level rule, plus city-specific rules for 2 cities in Johnson County, Kansas.
Verified from official government sources
Note: These county rules apply to unincorporated areas of Johnson County. If you live within an incorporated city, that city's own rules apply: see the city list below.
Building Permits
Unincorporated Johnson County construction, alteration, repair, or demolition work must comply with the county's adopted 2018 building and construction code, enforced through the permit system.
Building Permits in Unincorporated Johnson County
Some RestrictionsJohnson County, KS Code of Resolutions Sec. 18-1
The Johnson County of Code of Regulations for Buildings and Construction, 2018 edition, is hereby adopted and shall be applicable to all unincorporated areas of the county, except that in any unincorporated area of the county which is expressly excluded from the application and provision of the county zoning and subdivision regulations, the codes, standards or regulations adopted by a city exer...
Building Safety by City in Johnson County
2 cities in Johnson County have their own building safety rules. Each link goes to that city's dedicated page with code citations.
All Johnson County ordinances
See every category we cover for Johnson County: parking, noise, fences, fires, animals, pools, and more.
Johnson County Ordinance Hub →