Solar in McDonough, GA
With Georgia Power's electricity at about 16.7¢ per kWh and 1,437 kWh of sun per kW, solar is a close call for a typical McDonough home today: about a 15.9-year payback.
- Payback, typical home
- 15.9 yrsGeorgia: 17.2 yrs
- 25-year net
- $9,567after paying $13,340
- Sun
- 1,437kWh per kW per year
- Electricity
- 16.7¢7% below U.S. average
A typical McDonough home, by the numbers
| Utility | Georgia Power |
|---|---|
| Electricity use | 990 kWh a month |
| Best-value system | 4.1 kW, about 10 panels, 5,892 kWh a year (50% of use) |
| Cost | $13,340 |
| First-year savings | $839 |
| Payback | 15.9 years |
| Exported power | 7.22¢/kWh (Georgia Power) |
Cash purchase, no federal credit, 2.5% yearly rate increases. Run it with your own numbers.
Homes in McDonough
- Owner-occupied homes
- 55%
- Single-family detached
- 64%
- Median home value
- $315k
- Median year built
- 2006
- Population
- 30,947
- Roofs suitable for solar†
- 91%
Census ACS 2020–2024. †Share of 6,603 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Installers working in McDonough
Public installation records for Georgia don't name installers, so we can't rank local companies here. Browse installers in Georgia.
Always verify the license and get at least three quotes. Compare quotes side by side.
Questions about solar in McDonough
Is solar worth it in McDonough, GA?
For a typical home in McDonough, solar is a close call at 2026 prices: a 4.1 kW system costs about $13,340 after state incentives, saves about $839 in year one and pays back in about 15.9 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in McDonough?
About 1,437 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 1% more than the Georgia average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in McDonough?
Most homes in McDonough are served by Georgia Power, at about 16.7¢ per kWh on average. Some areas are served by Snapping Shoals El Member, Central Georgia El Member.
How much do solar panels cost in McDonough?
A fair cash price is around $2.90 per watt before incentives, so about $13,340 for a 4.1 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- Stockbridge 15.8 yrs
- Stonecrest 16 yrs
- Redan 15.8 yrs
- Peachtree City 18.4 yrs
- East Point 21.7 yrs
- Union City 16.1 yrs
- Atlanta 16 yrs
- Tucker 16.3 yrs
- All of Georgia
Data: PVWatts (National Laboratory of the Rockies), EIA-861 2025 adjusted to 2026, U.S. Census ACS, LBNL Tracking the Sun, state policy research as of October 2026.