Is solar worth it in Atlanta in 2026?
A roof in Atlanta produces about 1,467 kWh a year per kW of panels. For a home with a $150 monthly bill, a 8.0 kW system costs about $28,683 at Georgia's median price and pays for itself in roughly 23.4 years, with no federal tax credit.
1,467kWh per kW a year
Source: PVGIS, NSRDB data
15.4¢per kWh
Source: EIA, 2026 year to date
$3.60per watt
Source: Berkeley Lab
Calculator · 2026 data, no federal tax credit
How long would solar take to pay for itself?
Simple payback
23.4 years
- System size
- 8.0 kW
- Installed cost
- $28,683
- Savings, year one
- $1,224
- Net over 25 years
- $150
Sized to cover your yearly use at today's price. Panels lose 0.5% a year; prices held flat. Method
How Atlanta homes get paid for solar
Export rules are set at the state and utility level, not by the city. Atlanta is under Georgia's net billing: Georgia Power pays new rooftop solar customers its avoided cost (3.2188 cents/kWh in 2026) plus a 4 cents/kWh adder, credited monthly; the full-retail monthly netting cap was filled in 2021. The full rules, incentives and sources are on theGeorgia page.
Why the city matters
Two things change from one city to another in the same state: the sun, which sets how many panels you need, and the utility, which sets what exported power is worth. Atlanta gets 1,467 kWh per kW a year on a south-facing roof at a 20° tilt, so covering a year of use for a $150 bill at 15.4¢ takes about 8.0 kW, roughly 20 panels of 400 W. Electricity prices in the calculator are the Georgia residential average; your utility's rate can be higher or lower, so put your own bill in.
Method: how we calculate payback. Compare all states in theranking or size a system with the panel calculator.