Compare
Compare HVAC costs in Marietta, GA (2026)
Not sure which option fits? Here's how every HVAC project compares in Marietta — local 2026 estimates plus what each choice is best for. The most budget-friendly option here is Furnace Replacement (from $3,700).
Furnace ReplacementBest value$3,700 – $6,600
Best for: Lowest upfront cost for homes with gas heatTypically $5,150
Heat Pump Installation$6,450 – $11,750
Best for: Most efficient; heats and cools in one systemTypically $9,100
Central AC Installation$5,950 – $12,650
Best for: Cooling only — pairs with an existing furnaceTypically $9,300
Full HVAC System Replacement$8,150 – $15,050
Best for: Best when both heating and cooling are dueTypically $11,600
Often paired with HVAC in Marietta
Homeowners tackling HVAC frequently budget for these too.
Estimates are localized to Marietta (hot climate) using local labor price levels, climate factors and permit fees. Always confirm with local contractors.