Georgia ADU Laws

Complete 2026 guide to accessory dwelling unit regulations

○Local Control Only

📋Quick Facts

Max Size
800 sq ft
Owner Occupancy
May be required
Parking
Set locally
Approval Process
Varies locally

⚠️Key Requirements & Restrictions

  • •No statewide ADU law
  • •Rules vary entirely by municipality
  • •Some localities require owner occupancy (8+ months/year)
  • •Limited to 2 bedrooms in some jurisdictions

📖Detailed Analysis

No statewide ADU preemption. Atlanta, Decatur, and Savannah have local ADU ordinances but rules vary dramatically by city. Decatur allows up to 800 sqft, 2 bedrooms max, requires owner occupancy 8+ months/year with affidavit. Typical setbacks: 5ft rear, 3ft side. Georgia is accommodating at local level but requires navigating municipality-specific zoning.

🔗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