Accessory Structures in Oakland County, MI (2026)
1 rule for unincorporated Oakland County, Michigan.
Verified from official government sources
Note: These county rules apply to unincorporated areas of Oakland County. If you live within an incorporated city, that city's own rules apply: see the city list below.
Shed & Carport Rules
Michigan's Residential Code (adopted statewide) requires a building permit for any detached accessory structure larger than 200 square feet. Sheds 200 sq ft or smaller are exempt from a state building permit but must still meet the zoning rules of the Oakland County municipality. Typical Oakland County standards: minimum 5 ft setback from side/rear lot lines, 10 ft separation from the principal dwelling, rear-yard only, and one-story max height (commonly 14–15 ft).
Oakland County Shed Rules (Municipal + Michigan Residential Code)
Some RestrictionsRochester Hills Accessory Structures Guidebook (2026)
A building permit is not required for Detached Accessory Structures 200 sq. ft. or less, however, they shall comply with the following: Structures shall be more than 10 feet from the main building or any other Accessory Structure. Structures may be located in the side or rear yards of the property only, no closer than 5 feet from the property line and not in the front yard or within an easement...
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