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HVAC Replacement Cost in Georgia (2026)

HVAC replacement in Georgia typically runs $7,600–$17,800 for a complete 3-ton system replacement, with natural-gas furnaces with central AC as the dominant heating choice and roughly 2,700 heating degree days against 2,400 cooling degree days driving the seasonal load mix. Atlanta-metro red clay soil expansion and contraction cracks unbonded condenser pads within 5-7 years; setting the outdoor unit on a poured concrete pad with isolation mat is the regional retrofit standard, and the long humid cooling season (April through October) makes ECM variable-speed blowers a high-ROI upgrade.

State Georgia
Cities Covered 18
Typical complete 3-ton system replacement $7,600 – $17,800
BLS HVAC mechanic wage $25.38/hr

Georgia climate & load drivers

  • IECC climate zone: 2A-3A-4A
  • Annual load split: Cooling-dominant — annual cooling load exceeds heating load (2,700 HDD / 2,400 CDD)
  • Dominant heating fuel: Natural gas — piped utility supply through state pipeline network
  • Dominant cooling system: Central air conditioning paired with separate heating equipment

Georgia licensing & permits

  • License status: Statewide license required
  • License board: Georgia Construction Industry Licensing Board — Conditioned Air Class I (unrestricted) / Class II (≤175,000 BTU) (official site)
  • Permit: county/municipal permit required

How HVAC replacement costs vary in Georgia

State-specific code or insurance rule: O.C.G.A. §43-14 splits Georgia's HVAC license into Class I (Conditioned Air Contractor, unrestricted) and Class II (capped at 175,000 BTU heating and 25-ton cooling) — Class II is one of the lowest-tier residential-only licenses among Southeast states and bars the holder from any commercial or industrial work.

Cities in Georgia

Compare HVAC replacement pricing for 18 cities across Georgia.

Albany, GA

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Alpharetta, GA

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Athensclarke County, GA

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Atlanta, GA

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Augustarichmond County, GA

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Brookhaven, GA

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Columbus, GA

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Dunwoody, GA

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Johns Creek, GA

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Macon, GA

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Marietta, GA

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Peachtree Corners, GA

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Roswell, GA

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Sandy Springs, GA

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Savannah, GA

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Smyrna, GA

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Valdosta, GA

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Warner Robins, GA

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More state guides

Pricing ranges reflect Georgia market labor (BLS OEWS HVAC mechanic mean $25.38/hr) and Woogoro regional cost modeling. For the most localized estimate, see your nearest city page above.