Typical home: Close call

Solar in Dunwoody, GA

With Georgia Power's electricity at about 16.7¢ per kWh and 1,428 kWh of sun per kW, solar is a close call for a typical Dunwoody home today: about a 15.9-year payback.

Payback, typical home
15.9 yrsGeorgia: 17.2 yrs
25-year net
$9,636after paying $13,580
Sun
1,428kWh per kW per year
Electricity
16.7¢7% below U.S. average

A typical Dunwoody home, by the numbers

UtilityGeorgia Power
Electricity use990 kWh a month
Best-value system4.2 kW, about 10 panels, 5,999 kWh a year (50% of use)
Cost$13,580
First-year savings$851
Payback15.9 years
Exported power7.22¢/kWh (Georgia Power)

Cash purchase, no federal credit, 2.5% yearly rate increases. Run it with your own numbers.

Solar production per kW in Dunwoody

kWh per kW each month, south-facing at 20° tilt. PVWatts v8 with local typical-year weather.

Show as a table
PeriodValue
Jan93
Feb88
Mar120
Apr137
May147
Jun130
Jul139
Aug132
Sep122
Oct122
Nov104
Dec94

Homes in Dunwoody

Owner-occupied homes
56%
Single-family detached
44%
Median home value
$603k
Median year built
1984
Population
51,758
Roofs suitable for solar†
78%

Census ACS 2020–2024. †Share of 8,988 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Dunwoody

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 Dunwoody

Is solar worth it in Dunwoody, GA?

For a typical home in Dunwoody, solar is a close call at 2026 prices: a 4.2 kW system costs about $13,580 after state incentives, saves about $851 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 Dunwoody?

About 1,428 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 Dunwoody?

Most homes in Dunwoody are served by Georgia Power, at about 16.7¢ per kWh on average.

How much do solar panels cost in Dunwoody?

A fair cash price is around $2.90 per watt before incentives, so about $13,580 for a 4.2 kW system. There's no federal tax credit for homeowners who buy in 2026.

Nearby

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.