US Building Code Adoption by State
Georgia Building Code: Which Editions Are Adopted
Which I-Code editions Georgia is recorded as adopting, what the record does not cover, and how to confirm the edition governing a project.
On this page
Last updated October 1, 2026 · Adopted editions transcribed from the [ICC Master I-Code Adoption Chart (January 2024)](https://www.iccsafe.org/wp-content/uploads/Master-I-Code-Adoption-Chart-1.pdf), reproduced with the chart's own legend so an “X” is not mistaken for a statewide adoption. ICC notes that not all jurisdictions report their adoptions and publishes updates at [iccsafe.org/adoptions](https://www.iccsafe.org/adoptions). The current edition, its effective date and the state amendments are published by [Georgia Department of Community Affairs, Office of Construction Codes and Industrialized Buildings](https://dca.georgia.gov/document/document/new-codes-and-amendments-effective-january-1-2026-memo/download), which controls.
Direct answer
2024 I-Codes as the Georgia State Minimum Standard Codes, effective 1 January 2026 in Georgia. 2024 IBC, IRC, IFGC, IMC, IPC and ISPSC with Georgia amendments, the 2024 IFC as adopted by the Safety Fire Commissioner and the 2023 NEC, with energy still on the 2015 IECC. The energy code was not part of the 2026 update: it remains the 2015 IECC with Georgia supplements and amendments, in force since 1 January 2020. A Department of Community Affairs task force is reviewing the 2024 IECC. Further Georgia amendments to the 2024 IBC, and the 2024 IEBC and IPMC as permissive codes, go to the DCA Board on 19 November 2026 with a proposed effective date of 1 January 2027. This was checked on 2026-10-01 against Georgia Department of Community Affairs, Office of Construction Codes and Industrialized Buildings, which is the source that controls. The cross-state comparison further down this page comes from the ICC adoption chart dated January 2024, so where the two disagree the record above is the newer one.
Content and cited inputs reviewed by Harth team · Published 2026-09-07 · Updated 2026-10-01.

Which codes has Georgia adopted now?
2024 I-Codes as the Georgia State Minimum Standard Codes, effective 1 January 2026.
2024 IBC, IRC, IFGC, IMC, IPC and ISPSC with Georgia amendments, the 2024 IFC as adopted by the Safety Fire Commissioner and the 2023 NEC, with energy still on the 2015 IECC.
| Discipline | Adopted |
|---|---|
| Building | 2024 IBC with Georgia amendments |
| Residential | 2024 IRC with Georgia amendments |
| Energy | 2015 IECC with Georgia supplements and amendments (ASHRAE 90.1-2013 commercial path) |
| Fire | 2024 IFC as adopted by the Georgia Safety Fire Commissioner |
| Electrical | 2023 NEC with 2026 Georgia amendments |
Transition: The energy code was not part of the 2026 update: it remains the 2015 IECC with Georgia supplements and amendments, in force since 1 January 2020. A Department of Community Affairs task force is reviewing the 2024 IECC. Further Georgia amendments to the 2024 IBC, and the 2024 IEBC and IPMC as permissive codes, go to the DCA Board on 19 November 2026 with a proposed effective date of 1 January 2027.
Local adoption: These are mandatory state minimum codes that apply statewide; local governments may adopt amendments filed with the Department of Community Affairs.
Checked 2026-10-01 against Georgia Department of Community Affairs, Office of Construction Codes and Industrialized Buildings. Confirm the edition and effective date for the specific permit jurisdiction before relying on it.
The cross-state record
For comparison across states, every I-Code the ICC Master I-Code Adoption Chart (January 2024) tracks, as it records Georgia. Where this disagrees with the record above, the record above is newer:
| Code | Recorded adoption |
|---|---|
| International Building Code (IBC) | 2018 |
| International Residential Code (IRC) | 2018 |
| International Fire Code (IFC) | 2018 |
| International Mechanical Code (IMC) | 2018 |
| International Plumbing Code (IPC) | 2018 |
| International Private Sewage Disposal Code (IPSDC) | Not adopted |
| International Fuel Gas Code (IFGC) | 2018 |
| International Green Construction Code (IgCC) | Not adopted |
| International Energy Conservation Code — Residential (IECC-R) | 2015 |
| International Energy Conservation Code — Commercial (IECC-C) | 2015 |
| International Property Maintenance Code (IPMC) | 2018 |
| International Existing Building Code (IEBC) | 2018 |
| International Swimming Pool and Spa Code (ISPSC) | 2018 |
| ICC Performance Code (ICCPC) | Not adopted |
| International Wildland-Urban Interface Code (IWUIC) | Some jurisdictions only |
| International Zoning Code (IZC) | Not adopted |
| ICC 700 National Green Building Standard (ICC 700) | Some jurisdictions only |
Georgia has a recorded edition year for 11 of the 17 codes: 2018 for the building, residential, fire, mechanical, plumbing, fuel gas, property maintenance, existing buildings and swimming pool and spa codes; 2015 for the residential energy and commercial energy codes. The wildland-urban interface and green building standard codes appear as adopted by individual state or local agencies rather than as a statewide standard, so whether they apply depends on the permit jurisdiction for the project address. No adoption at all is recorded for the private sewage, green construction, performance and zoning codes.
Source: ICC Master I-Code Adoption Chart (January 2024).
How Georgia compares with its neighbours
| State | Building (IBC) | Residential (IRC) | Residential energy (IECC-R) |
|---|---|---|---|
| Georgia | 2024 | 2024 | 2015 |
| Florida | 2021* | 2021* | 2021* |
| South Carolina | 2021 | 2021 | 2009 |
| Alabama | 2021 (limited) | 2015 (limited) | 2015 |
| Tennessee | 2021 (limited) | 2018 (limited) | 2018 (limited) |
Statewide editions in force, checked 2026-10-01; “Local” means no state adoption, “(limited)” a state adoption for some buildings only, and * a state-titled code built on that edition.
Florida, South Carolina, Alabama and Tennessee differ from Georgia on the building code alone. A practice working across that border is working to two editions, whatever the office standard says.
Where Georgia sits in the national record
Of the 50 states and the District of Columbia, 10 enforce the 2024 IBC statewide, 0 a later edition, 24 an earlier one, and 17 have no statewide IBC edition in force. Georgia is at or ahead of the national middle on the building code, so the risk runs the other way: work arriving from a slower-moving state may be drawn to an older edition.
The residential code and the residential energy code are on different editions here — 2024 against 2015. 7 states show a split like this, which is why the energy code is worth confirming as a separate question rather than assuming it moved with the residential code.
Across all 17 codes the January 2024 ICC chart tracks, Georgia has a recorded edition for 11, which ranked it 3rd of 51. A low count is not a gap in regulation — it usually means the state legislates through its own documents, or leaves the discipline to local adoption.
What the chart does and does not tell you
The chart's own legend matters more than the numbers:
- An edition year means one or more state or local agencies adopted that edition. It does not mean every building in the state is designed to it.
- “Some jurisdictions only” is the chart's
X: the code is in use somewhere in the state but is not the standard for all buildings. - “Not adopted” is a blank cell — no state or local jurisdiction reported adopting that code.
- “State-written code” means the state publishes its own document in place of the model edition, so the model text is a reference, not the law.
ICC states plainly that not every jurisdiction notifies it of an adoption, and this chart is dated January 2024. Treat it as the starting point for a search, never as the answer.
How to confirm the edition that governs a Georgia project
- Open Georgia Department of Community Affairs, Office of Construction Codes and Industrialized Buildings and find the currently adopted code list with its effective date.
- Check whether the permit authority for the project address is the state or a local programme with its own adoption.
- Read the state amendments alongside the model edition — an amended table or definition changes the requirement even when the edition matches.
- Record the permit application date. A code change usually applies from an effective date, and applications filed before it are normally reviewed under the previous edition.
- Get the answer in writing from the authority having jurisdiction before it drives a design decision.
This site also hosts a transcription of the 2009 model code chapters as adopted in Georgia at /building-codes/us-states/georgia. That is a historical reference for the 2009 editions and is not Georgia's current code basis.
Georgia code-basis worksheet
Fill this in once per project and keep it with the drawing set. Every row is a question a plan reviewer can ask, and the answer changes with the address and the application date, not with the state.
| Item | Project entry |
|---|---|
| Project address and permit jurisdiction | |
| State programme or local programme as AHJ | |
| Building / residential edition and effective date | |
| Energy code edition (or state-written code) | |
| Fire, mechanical, plumbing and fuel-gas editions | |
| Accessibility standard and edition | |
| State amendments consulted (citation) | |
| Local amendments consulted (citation) | |
| Permit application date and vesting rule | |
| Written AHJ confirmation (date, name) |
This worksheet records a determination; it does not make one. The authority having jurisdiction decides which edition and which amendments apply.
Where can you explore related guidance?
- Explore all code adoption guidance
- Florida Building Code: Which Editions Are Adopted
- South Carolina Building Code: Which Editions Are Adopted
- Alabama Building Code: Which Editions Are Adopted
- Tennessee Building Code: Which Editions Are Adopted
Sources and method
Adopted editions transcribed from the ICC Master I-Code Adoption Chart (January 2024), reproduced with the chart's own legend so an “X” is not mistaken for a statewide adoption. ICC notes that not all jurisdictions report their adoptions and publishes updates at iccsafe.org/adoptions. The current edition, its effective date and the state amendments are published by Georgia Department of Community Affairs, Office of Construction Codes and Industrialized Buildings, which controls.
Source links
Frequently asked questions
Which building code edition does Georgia use?
2024 I-Codes as the Georgia State Minimum Standard Codes, effective 1 January 2026. 2024 IBC, IRC, IFGC, IMC, IPC and ISPSC with Georgia amendments, the 2024 IFC as adopted by the Safety Fire Commissioner and the 2023 NEC, with energy still on the 2015 IECC. This was checked on 2026-10-01 against Georgia Department of Community Affairs, Office of Construction Codes and Industrialized Buildings; confirm the edition and effective date for the permit jurisdiction before relying on it.
How current is this record?
The adoption above was checked on 2026-10-01 against Georgia Department of Community Affairs, Office of Construction Codes and Industrialized Buildings, the source that controls. The cross-state table comes from the ICC Master I-Code Adoption Chart (January 2024), which is older, so where the two disagree the checked record is the one to use.
Related pages
- Delaware Building Code: Which Editions Are Adopted
Delaware: No statewide building code; counties adopt their own, under a statewide 2024 IECC energy code effective 11 April 2026. Checked 2026-10-01 against the state source.
- District of Columbia Building Code: Which Editions Are Adopted
District of Columbia building code: 2017 District of Columbia Construction Codes, effective 29 May 2020. Checked 2026-10-01 against the state source.
- Florida Building Code: Which Editions Are Adopted
Florida: Florida Building Code, 8th Edition (2023), effective 31 December 2023. Checked 2026-10-01 against the state source, with the cross-state ICC record for comparison.
- Hawaii Building Code: Which Editions Are Adopted
Hawaii: 2018 Hawaii State Building Codes, adopted by the State Building Code Council between November 2020 and April 2021. Checked 2026-10-01 against the state source.
- Idaho Building Code: Which Editions Are Adopted
Idaho building code: 2018 I-Codes as the Idaho building codes, applied by every local government that enforces building codes. Checked 2026-10-01 against the state source.
- Illinois Building Code: Which Editions Are Adopted
Illinois building code: No statewide building code; a statewide energy code based on the 2024 IECC took effect 30 November 2025. Checked 2026-10-01 against the state source.
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