ADU Impact Fees: Alpharetta vs Atlanta
How do adu impact fees rules compare between Alpharetta, GA and Atlanta, GA?
Alpharetta, GA
Fulton County
No data available yet for Alpharetta.
Atlanta, GA
Fulton County
Atlanta charges development impact fees on new ADUs under the Georgia Development Impact Fee Act (O.C.G.A. §36-71-1) and the Atlanta Impact Fee Ordinance (Code §16-23). Fees apply per dwelling unit and cover parks, transportation, public safety, and fire protection. ADUs are typically billed at the multi-family or accessory-unit rate.
View full Atlanta rules →Key Facts Comparison
| Fact | Alpharetta | Atlanta |
|---|---|---|
| State Authority | - | O.C.G.A. §36-71-1 et seq |
| Local Authority | - | Atlanta Code §16-23 |
| Fee Categories | - | Parks, transport, PS, fire |
| Refund Window | - | 6 years (§36-71-9) |
| ADU Rate | - | Reduced accessory/MF rate |
Highlighted rows indicate differences between cities.
Alpharetta FAQ
No FAQs available.
Atlanta FAQ
What impact fees does Atlanta charge on an ADU?
Parks and Recreation, Transportation, Public Safety (Police and Fire), and Fire Suppression impact fees under Atlanta Code §16-23 and the Georgia Development Impact Fee Act. ADUs are typically charged at the accessory unit or reduced multi-family rate.
Can I get an ADU impact fee waiver?
Atlanta does not have a blanket ADU waiver. Reduced rates apply to accessory and multi-family categories. Specific waivers may exist for affordable housing or qualifying development incentives — confirm with the Department of City Planning.
What if my impact fees aren't spent?
Under O.C.G.A. §36-71-9, impact fees that are not spent on qualifying improvements in your service area within six years must be refunded to the current property owner.
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