Typical home: Not worth it

Solar in Kennesaw, GA

With Cobb Electric Membership's electricity at about 11.8¢ per kWh and 1,395 kWh of sun per kW, solar is not worth it for a typical Kennesaw home today: about a 21.5-year payback.

Payback, typical home
21.5 yrsGeorgia: 17.2 yrs
25-year net
$3,006after paying $15,020
Sun
1,395kWh per kW per year
Electricity
11.8¢34% below U.S. average

A typical Kennesaw home, by the numbers

UtilityCobb Electric Membership
Electricity use1,115 kWh a month
Best-value system4.8 kW, about 11 panels, 6,696 kWh a year (50% of use)
Cost$15,020
First-year savings$714
Payback21.5 years
Exported powerReduced export credit (Georgia rule)

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

Solar production per kW in Kennesaw

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

Show as a table
PeriodValue
Jan90
Feb87
Mar121
Apr134
May143
Jun132
Jul137
Aug131
Sep122
Oct121
Nov97
Dec82

Homes in Kennesaw

Owner-occupied homes
65%
Single-family detached
58%
Median home value
$335k
Median year built
1998
Population
34,605
Roofs suitable for solar†
77%

Census ACS 2020–2024. †Share of 7,317 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Kennesaw

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 Kennesaw

Is solar worth it in Kennesaw, GA?

For a typical home in Kennesaw, solar is not worth it at 2026 prices: a 4.8 kW system costs about $15,020 after state incentives, saves about $714 in year one and pays back in about 21.5 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Kennesaw?

About 1,395 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 2% less than the Georgia average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Kennesaw?

Most homes in Kennesaw are served by Cobb Electric Membership, at about 11.8¢ per kWh on average. Some areas are served by Georgia Power, GreyStone Power Corporation, City of Marietta.

How much do solar panels cost in Kennesaw?

A fair cash price is around $2.90 per watt before incentives, so about $15,020 for a 4.8 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.