5 rules for unincorporated Shawnee County, Kansas.
Verified from official government sources
Kansas has no statewide ADU mandate, so accessory dwellings in unincorporated Shawnee County are controlled by the county zoning regulations and need a building permit. Placement, size, and use must fit the parcel's zoning district.
Unincorporated Shawnee County exempts a one-story storage shed from a building permit when its roof area does not exceed 150 square feet, but it must still meet zoning setbacks. Larger structures need a permit.
Shawnee County Building Permit Exemptions (Topeka Title 14, work exempt from permit)
One-story detached accessory buildings used as tool and storage sheds, playhouses and similar uses, provided the projected roof area does not exceed 150 square feet, and provided that zoning setback requirements shall be met.
Converting a garage into living space in unincorporated Shawnee County requires a building permit from Land Use & Development and must meet habitable-space standards under the county-adopted City of Topeka Title 14 building code.
Shawnee County Building Code (adoption of City of Topeka Title 14)
Shawnee County adopts by reference Title 14, Building and Construction of the City of Topeka Code as the Shawnee County Building Code.
A carport in unincorporated Shawnee County is an accessory structure reviewed by Land Use & Development under the county-adopted City of Topeka Title 14 building code, and it must meet zoning setbacks and wind-load anchoring.
In unincorporated Shawnee County, a foundation-built tiny home is a dwelling that must meet the adopted building code and zoning. A tiny home on wheels is treated as an RV or manufactured home and is limited by zoning.
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