Georgia zoning / Fannin County / Can I build ADU (accessory dwelling unit)?
Can I build an accessory dwelling unit (ADU) in Fannin County, GA?
Conditional / special permitADU (accessory dwelling unit) is allowed in Fannin County, Georgia, but only with special approval — it is a conditional or special-permit use in the R-3 district, not permitted by right.
Fannin County districts that allow adu (accessory dwelling unit)
| District | Basis | Min lot size | Max height |
|---|---|---|---|
| R-3 — R-3 Single-Family Residential District (High Density) | Conditional | 15,000 sq ft | 35 ft |
Frequently asked questions
Can I build an accessory dwelling unit (ADU) in Fannin County, GA?
ADU (accessory dwelling unit) is allowed in Fannin County, Georgia, but only with special approval — it is a conditional or special-permit use in the R-3 district, not permitted by right.
Which zoning districts allow an accessory dwelling unit (ADU) in Fannin County?
allowed by special/conditional permit in R-3.
What are the lot requirements for an accessory dwelling unit (ADU) in Fannin County?
In the R-3 district, the minimum lot size is 15,000 sq ft and the front setback is 30 ft. Requirements vary by district — check a specific address for its exact rules.
Checking a specific Fannin County property?
Zonar resolves the parcel, confirms its zoning district, and tells you whether an accessory dwelling unit (ADU) is allowed there — with the site plan and application to file.
Run a free zoning check →Official Fannin County resources
Informational only — not legal or professional zoning advice. Permitted-use tables and ordinances change; verify with the Fannin County planning department before making purchase or construction decisions.