

ADUs are allowed in Unincorporated WexfordTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Unincorporated Wexford, MI
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ADU Rules
What can you build in Unincorporated Wexford, MI?
Unincorporated Wexford, MI follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: By Right
- –Detached ADU: Conditional Use Permit
Interior / Attached ADU Size Limits
- –Maximum internal accessory dwelling unit size of 750 sq ft.
- –Internal ADU is allowed only if the existing dwelling has at least 2,000 sq ft of living area; otherwise no ADU area is permitted.
Max Units
- –1 ADU per single-family dwelling (internal only)
- –1 small ancillary dwelling unit in the rear yard (TND)
Owner Occupancy
- –There is no owner-occupancy requirement.
Parking
- –Min 2 spaces per dwelling; ADU requires driveway adequate for off-road parking; max 4 total (up to 3 on impervious; any excess on pervious); off-street parking in side or rear yards; no front or waterfront yards; access via a public road or alley.
Rental Restrictions
- –Attached ADU: transient/short-term rentals prohibited; must be rented by the month so occupants are permanent residents.
- –Detached ADU: short-term rentals allowed only as Cottage Industry with on-site operator residing on property and principal residence exemption; Special Use approval required in residential districts.
What's allowed on your lot?
These are the municipality-wide rules. What's allowed on a specific property also depends on state laws, setbacks, floor area ratio, lot coverage, environmental constraints, topography, and other property-specific factors. Search your address on FutureLot to see what's allowed on your property.
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ADU rules in other Michigan municipalities
Rules change at the town line. Check the municipality your property is actually in.
Wexford County