Georgia / Cumming
Is solar worth it in Cumming?
Georgia Power Co averages 15.5¢/kWh. With 5.0 peak sun hours a day, a typical 7.2 kW system makes ~10,404 kWh a year and saves about $1,612 in year one.
No federal tax credit is included. The 30% homeowner credit (IRS §25D) ended for systems installed after Dec 31, 2025. What changed in 2026 →
How Cumming compares
That is about the same as the Georgia average of 10.5 years, mainly because Cumming's rate is above the state average of 15.3¢/kWh. Your own payback depends on your bill: enter your ZIP and monthly bill above for your number.
| Nearby city | Rate | Payback | 25-yr net |
|---|---|---|---|
| Sugar Hill | 15.5¢ | 10.6 yrs | $38,973 |
| Buford | 15.5¢ | 10.6 yrs | $38,973 |
| Milton | 15.5¢ | 10.6 yrs | $38,973 |
| Suwanee | 15.5¢ | 10.6 yrs | $38,973 |
| Alpharetta | 15.5¢ | 10.6 yrs | $38,973 |
| Flowery Branch | 15.5¢ | 10.6 yrs | $38,973 |
| Johns Creek | 15.5¢ | 10.6 yrs | $38,973 |
| Duluth | 15.5¢ | 10.6 yrs | $38,973 |
Questions
How long does solar take to pay off in Cumming, GA?
About 10.6 years for a typical 7.2 kW system at 15.5 cents/kWh, assuming $2.75/W installed, full net metering and 3% yearly rate increases, with no federal tax credit.
Is solar worth it in Cumming?
Often, if you plan to stay long-term. Our estimate is $1,612 saved in year one and $38,973 net over 25 years after paying for the system.
How much does a solar system cost in Cumming?
A 7.2 kW system sized for an average home (863 kWh/month) is about $19,800 before any local rebates, at $2.75 per watt. Real quotes vary by roof and installer.
Is there a federal solar tax credit in 2026?
Not for homeowners who buy their system. The 30% Residential Clean Energy Credit (IRS section 25D) does not apply to installations completed after December 31, 2025. State rebates, SRECs and utility incentives may still apply.
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