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ADUs are allowed in Chamblee
Types:DetachedInternal

Accessory Dwelling Unit (ADU) Rules for Chamblee, GA

Is your property eligible for an ADU?

# of Parcels
7,224
Zoning districts
17
Avg Parcel Value
$1,050,751
Zoning Districts:
7,245 parcels · 17 districts
NR-1
47%(3,405)
VR
14%(991)
CC
8%(556)
TOD
8%(556)
Other
24%(1,737)

ADU Rules

What can you build in Chamblee, GA?

Chamblee, GA follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

Interior / Attached ADU Size Limits

  • Maximum size of 1,000 sq ft for an internal/attached ADU
  • Maximum size of 50% of the principal dwelling’s gross heated floor area

Detached ADU Size Limits

  • Maximum of 1,000 sq ft or 50% of the principal dwelling’s gross heated floor area, whichever is less.
  • In single-family districts, accessory structures are capped at 50% of the principal building’s gross square footage and 1,200 sq ft per lot (cap that also limits a detached ADU).

Max Units

  • 1 ADU per single-family lot

Owner Occupancy

  • Owner must reside on the property in either the principal or ADU

Parking

  • 1 space/ADU (in addition to the principal dwelling's 2 spaces); max = 110% of min (1.1 spaces); exception: within 1/4 mile of the Chamblee MARTA Station no minimum under Sec. 250-2(a)(2), but ADU must still provide at least 1 space.

Rental Restrictions

  • Short-term rentals must be for the entire unit unless a permanent resident is on-site for the full rental period.

ADU State Law

What can you build in Georgia?

  • Georgia does not have a statewide ADU mandate; ADU rules are set by individual municipalities.
  • Building/fire codes are set statewide, but whether an ADU is allowed is local zoning.

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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Is your property eligible for an ADU?

ADU rules in other Georgia municipalities

Rules change at the town line. Check the municipality your property is actually in.

DeKalb County