Typical home: Close call

Solar in Apex, NC

With Duke Energy Progress's electricity at about 15.9¢ per kWh and 1,417 kWh of sun per kW, solar is a close call for a typical Apex home today: about a 13.2-year payback.

Payback, typical home
13.2 yrsNorth Carolina: 14.2 yrs
25-year net
$24,619after paying $22,300
Sun
1,417kWh per kW per year
Electricity
15.9¢12% below U.S. average

A typical Apex home, by the numbers

UtilityDuke Energy Progress
Electricity use1,046 kWh a month
Best-value system8 kW, about 19 panels, 11,332 kWh a year (90% of use)
Cost$22,300
First-year savings$1,732
Payback13.2 years
Exported power3.5¢/kWh (Duke Energy Progress)

Cash purchase, no federal credit, 2.2% yearly rate increases. Run it with your own numbers.

Solar production per kW in Apex

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

Show as a table
PeriodValue
Jan91
Feb97
Mar126
Apr138
May141
Jun140
Jul136
Aug130
Sep124
Oct108
Nov102
Dec84

Homes in Apex

Owner-occupied homes
77%
Single-family detached
67%
Median home value
$576k
Median year built
2008
Population
70,630
Roofs suitable for solar†
80%

Census ACS 2020–2024. †Share of 10,145 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Apex

Public installation records for North Carolina don't name installers, so we can't rank local companies here. Browse installers in North Carolina.

Always verify the license and get at least three quotes. Compare quotes side by side.

Questions about solar in Apex

Is solar worth it in Apex, NC?

For a typical home in Apex, solar is a close call at 2026 prices: a 8 kW system costs about $22,300 after state incentives, saves about $1,732 in year one and pays back in about 13.2 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Apex?

About 1,417 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 0% more than the North Carolina average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Apex?

Most homes in Apex are served by Duke Energy Progress, at about 15.9¢ per kWh on average. Some areas are served by Town of Apex, Duke Energy Carolinas.

How much do solar panels cost in Apex?

A fair cash price is around $2.85 per watt before incentives, so about $22,300 for a 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.