GA

Manual J Requirements in Georgia

Is Manual J required in Georgia?

YESGeorgia has adopted 2015 IECC with amendments which requires HVAC loads be calculated per ACCA Manual J for new construction and major renovations.

Energy Code
2015 IECC with amendments
Climate Zones
2A, 3A, 4A
Major Cities
Atlanta, Augusta, Columbus
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Georgia Energy Code & Manual J

Current Adopted Code

Georgia has adopted 2015 IECC with amendments as the statewide energy code for residential construction.

HVAC sizing per ACCA Manual J
Duct design per ACCA Manual D
Equipment selection per ACCA Manual S

What Georgia Building Departments Require

  • Manual J load calculation report
  • Equipment sizing documentation
  • Professional-quality PDF format
  • Climate zone and design temp data

Georgia Climate Zones & Design Temperatures

IECC Climate Zone
2A

Primary zone covering Atlanta and surrounding areas

IECC Climate Zone
3A

Additional zone in Georgia

IECC Climate Zone
4A

Additional zone in Georgia

Manual J Requirements by Georgia City

Atlanta
Zone 2A
Augusta
Zone 2A
Columbus
Zone 2A
Savannah
Zone 2A
Athens
Zone 2A

How to Get a Manual J Calculation in Georgia

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Local Georgia Contractors

  • Turnaround: 3-7 days
  • $Typical cost: $150-400
  • On-site visit possible
  • Local expertise

DIY Software

  • Time: 30+ minutes per calc
  • $Cost: $5-200+/month
  • CoolCalc, Wrightsoft, etc.
  • Requires manual data entry

Georgia Manual J FAQ

How much does a Manual J calculation cost in Georgia?

Local Georgia contractors typically charge $150-400 for Manual J calculations. AutoHVAC offers your first Manual J calculation completely FREE with permit-ready results in 60 seconds — no credit card required.

Is a Manual J calculation required in Georgia?

Yes. Georgia follows 2015 IECC with amendments which requires heating and cooling loads be calculated per ACCA Manual J for permits on new construction and major HVAC work.

Where can I get a Manual J calculation in Georgia?

You can get a free Manual J calculation for Georgia instantly at AutoHVAC — upload your blueprint and receive a permit-ready report in 60 seconds. Alternatively, local Georgia HVAC contractors charge $150-400 with 3-7 day turnaround, or you can use DIY software like Wrightsoft or CoolCalc ($5-200+/month).

What climate zone is Georgia in for Manual J?

Georgia includes IECC climate zones 2A, 3A, 4A. Zone 2A is most common, covering cities like Atlanta, Augusta, Columbus. Climate zone data determines design temperatures and insulation requirements used in Manual J calculations.

Get Your Free Georgia Manual J Calculation

Join thousands of Georgia contractors who use AutoHVAC for instant, permit-ready load calculations.

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