Michigan ADU Laws

Complete 2026 guide to accessory dwelling unit regulations

○Local Control Only

📋Quick Facts

Owner Occupancy
May be required
Parking
Set locally
Approval Process
Varies locally

⚠️Key Requirements & Restrictions

  • •No statewide ADU law
  • •Rules vary entirely by municipality
  • •Owner-occupancy requirements common in local ordinances
  • •Must comply with Michigan Building Code

📖Detailed Analysis

No statewide ADU law - entirely local control. Clark Township allows ADUs in all residential districts permitting single-family homes. Grand Rapids allows ADUs as special land use across residential zones. Village of Beulah and Traverse City have ADU ordinances with specific conditions to preserve neighborhood character. Many Michigan communities enforce owner-occupancy requirements for ADU properties. Growing interest driven by affordable housing demand and Harvard Joint Center for Housing Studies 2022 report findings. Local zoning changes accelerating to integrate ADUs into established neighborhoods.

🔗Official Resources

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⚠️ Disclaimer

The information provided on this website is for general informational purposes only and does not constitute legal, financial, or professional advice. ADU laws, regulations, and requirements vary by jurisdiction and change frequently. While we strive to keep this information accurate and up-to-date, we make no representations or warranties of any kind about the completeness, accuracy, reliability, or suitability of this information. Always consult with qualified local professionals, including attorneys, architects, and your local planning department, before making any decisions regarding ADU construction or investment. Use of this information is at your own risk.

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Last updated: February 2026