Sandy Springs Climate Zone & Energy Code
Climate Zone: IECC Climate Zone 3A (mixed-humid). Sandy Springs shares the Atlanta metro's mixed-humid climate — 19°F heating design and 92°F/74°F cooling design. Slightly moderated by north Atlanta's higher elevation and corporate park canopy cover.
Energy Code & Manual J Requirement: Georgia Energy Code (IECC 2015). ACCA Manual J required for residential HVAC permits in Fulton County and Sandy Springs jurisdictions.
Local Electric Utility: Georgia Power (Southern Company)
Building Department: City of Sandy Springs Community Development Department
Local Trade Association: ACCA Georgia Chapter