AC Replacement Cost in Marietta, GA (2026)
A 3-ton central air conditioner, installed, before rebates
$4,150to$9,700
From a public baseline. How prices are made.
The low and the high are the spread of equipment and labor in the public baseline for a 3-ton central air conditioner in 2026.
Georgia Rebates in 2026
Enrollment for 2026 is open. Open. Rebate program is subject to funding limitations and may end at any time without notice.
Marietta Power pays $100 per customer and location on a central air conditioner at ENERGY STAR certified.. Checked October 22, 2026. How to apply.
| Equipment | Minimum efficiency | Rebate |
|---|---|---|
| Electric central AC or heat pump to central AC | ENERGY STAR certified. | $100 per customer and location |
| Gas heating to electric or dual-fuel heat pump | ENERGY STAR certified. | $250 per customer and location |
| Electric central AC or heat pump to electric heat pump | ENERGY STAR certified. | $100 per customer and location |
Every Program a Marietta Homeowner Can Use
- Federal 25C credit gives no credit for a 2026 install. Ended.
- Energy Efficiency Rebate pays up to $250 per customer and location. Open now.
- HEAR pays up to $8,000 per household. Paused.
- Heat Pump Rebate pays up to $150 per unit. Open now.
- Water Heater & Heat Pump Rebate pays up to $500 per combined installation. Open now.
What It Costs
All 7 systems, low to high
| System | Low | Typical | High | Range drawn |
|---|---|---|---|---|
| Central AC and gas furnace | ||||
| Central AC only, 3 ton 16 SEER | $4,150 | $6,900 | $9,700 | |
| Gas furnace only, 80,000 BTU 95% AFUE | $3,750 | $4,050 | $4,800 | |
| Heat pump, ducted | ||||
| 2-ton heat pump 15 SEER | $6,500 | $11,750 | $17,000 | |
| 3-ton heat pump 15 SEER | $7,450 | $13,350 | $19,250 | |
| 4-ton heat pump 15 SEER | $8,400 | $14,950 | $21,500 | |
| 5-ton heat pump 15 SEER | $9,400 | $16,550 | $23,700 | |
| Mini-split | ||||
| Mini-split, one zone, 12,000 BTU 20 SEER | $4,500 | $7,500 | $10,500 | |
Sources today: public baseline: NREL National Residential Efficiency Measures Database, 2024 release (read via hvacbase.org, 2026-10-19). Two more sources join as they arrive: Verified contractor ranges and homeowner-reported quotes. 2023 dollars, national. No metro factor is applied in this version. This city publishes no machine-readable permit feed, so no permit facts print. How prices are made.
Common Questions
How much does a 3-ton central air conditioner cost installed in Marietta?
The installed range is $4,150 to $9,700, with a typical price of $6,900. This is the national public baseline in 2023 dollars.
What does the Marietta Power central air conditioner rebate pay in 2026?
$100 per customer and location at ENERGY STAR certified., through Energy Efficiency Rebate. Open. Rebate program is subject to funding limitations and may end at any time without notice.
Is there a federal tax credit for a 3-ton central air conditioner in 2026?
The IRS allows the credit for property placed in service before December 31, 2025. A heat pump installed in 2026 gets no federal credit. The utility rebate is the money on the table in 2026.
What do the other systems cost in Marietta?
A gas furnace runs $3,750 to $4,800, typical $4,050. A 3-ton heat pump runs $7,450 to $19,250, typical $13,350. A one-zone mini-split runs $4,500 to $10,500, typical $7,500. Each range is installed, before rebates.
What size and efficiency does the central air conditioner range assume?
The range is for the table row "Central AC only, 3 ton" at 16 SEER. The table on this page lists 7 systems from low to high, each with its own size and efficiency.
Contractors in Marietta
A Verified contractor is one that published its terms here.
Range quarter 2026-Q4, updated October 22, 2026. Last change: First pages: furnace, AC and heat pump ranges from the public baseline, and the state programs read from each provider. Changelog. Source page: https://hvacvisit.com/georgia/marietta/ac-replacement-cost. Cite a range with a link to the page it is on. Do not republish a page, a table or a dataset in full.