In short: Garner has about 39,300 people and sits in Wake County. Duke Energy Carolinas, LLC, Duke Energy Progress and Wake Electric Membership Corp serves different parts of Wake County, so your utility depends on your address; their 2024 home averages range from 13.42¢ to 15.54¢ per kWh (EIA). FEMA rates Wake County hail “relatively high”. Rooftop solar here makes roughly 1,310 kWh a year per kW of panels by our estimate, which is good for solar.
This page covers what is local to Garner: its utility, outage records, sunshine, weather risks and charging. Statewide rules such as net metering, incentives and electrician licensing are in our North Carolina energy guide and the wider area is covered in the Raleigh-Durham guide.
Garner at a glance
- Place: Garner, Wake County, North Carolina; about 39,345 residents (Census Bureau estimate, July 2024).
- Utility: Duke Energy Carolinas, LLC (investor-owned). Homes paid an average 13.94¢ per kWh in 2024 (EIA-861); the average customer lost 168 minutes of power on normal days and 1,626 counting major storms, with 1.2 interruptions a year (utility-wide, not just Garner).
- Utility: Duke Energy Progress (investor-owned). Homes paid an average 15.54¢ per kWh in 2024 (EIA-861); the average customer lost 141 minutes of power on normal days and 1,803 counting major storms, with 1.2 interruptions a year (utility-wide, not just Garner).
- Utility: Wake Electric Membership Corp (member-owned cooperative). Homes paid an average 13.42¢ per kWh in 2024 (EIA-861); the average customer lost 108 minutes of power on normal days and 166 counting major storms, with 1.5 interruptions a year (utility-wide, not just Garner).
- Sun: 4.47 kWh per square meter per day on average, from 2.31 in December to 6.41 in June (NASA POWER). Our rough estimate: about 1,310 kWh a year per kW of panels.
- Climate: about 1,850 cooling degree-days and 3,260 heating degree-days a year (base 65°F, NASA POWER), so heating and cooling both matter.
- Top hazards in Wake County: hail “relatively high”, river and heavy-rain flooding “relatively high” and heat waves “relatively high” (FEMA National Risk Index; overall county risk rated “relatively high”).
- Public charging: 33 ports at 9 locations in Garner, 18 of them DC fast (AFDC, October 20, 2026).
Your utility and what it means
Duke Energy Carolinas, LLC is an investor-owned utility and served about 1,919,372 home customers in 2024; its 13.94¢ average was below the 15.16¢ statewide average for July 2026. Duke Energy Progress is an investor-owned utility and served about 1,356,079 home customers in 2024; its 15.54¢ average was close to the 15.16¢ statewide average for July 2026. Wake Electric Membership Corp is a member-owned cooperative utility and served about 53,268 home customers in 2024; its 13.42¢ average was below the 15.16¢ statewide average for July 2026. Those are utility-wide averages, not a quote for your address; your own bill is the real number.
For reliability, Duke Energy Carolinas, LLC reported 168 minutes per customer without major storms in 2024, more than the statewide figure of 141 (EIA-861). Utility-wide numbers hide a lot: a home at the end of a long rural line usually has more outages than the average.
Net metering, export rates and incentives are set at state level and by each utility. Start with the North Carolina guide and then ask your utility for its current interconnection steps before you sign anything.
Backup power in Garner
- Hail (relatively high): Hail is hard on rooftop solar; ask installers about impact-rated panels and your insurer about coverage.
- River and heavy-rain flooding (relatively high): Heavy rain can flood basements and take out power. Put sump pumps on backup power and keep equipment above the flood line.
- Short outages: a portable power station covers phones, Wi-Fi, a CPAP and lights; a home battery switches over automatically.
Size your setup with the generator sizing tool and the battery backup calculator, and compare options in backup power. Generator safety (CPSC): outdoors only, at least 20 feet from the house, exhaust away from doors and windows, never in a garage, and battery-powered carbon monoxide alarms inside. A licensed electrician should install any transfer switch, with a permit; see generator installation.
Solar in Garner
By our rough estimate each kW of panels makes about 1,310 kWh a year in Garner (NASA sunshine data times 365 days times 0.80 for system losses). Valued at Duke Energy Carolinas, LLC’s 2024 average of 13.94¢, that is about $183 a year per kW if all of it offsets your own use (an estimate, not a promise). Production swings with the seasons: June is the sunniest month at 6.41 and December the dimmest at 2.31, a 2.8-to-1 gap.
Check your own roof with the solar potential tool, see solar costs and net metering vs net billing, and read the steps in solar installation. Hail and storm exposure are worth raising with installers and your insurer.
Batteries and EV charging
A home battery earns its place when outages are frequent, when your utility pays little for exported solar, or when evening prices are high; compare in home batteries and battery costs. Garner has 33 public charging ports in the federal station list including 18 DC fast, but home charging is cheaper and easier: see the EV charging cost calculator and EV charger installation.
Drive on another fuel? See every alternative fuel station in Garner: hydrogen, propane, natural gas, E85 ethanol, biodiesel and renewable diesel.
Permits and inspections
Solar, generator transfer switches and EV chargers normally need an electrical permit from the Garner building or permitting department, or from Wake County if you live outside city limits, and often a utility interconnection approval. We have not verified a local permit page for Garner, so check the city and county websites or ask your electrician, who will know the process. Hire only a licensed electrician or installer; the North Carolina guide lists the state licensing rules.
Nearby guides
More local guides: Raleigh-Durham energy guide, Raleigh, Fuquay-Varina, Holly Springs and Cary, or the whole North Carolina energy guide.
Get help
Are you a licensed installer in Garner? Join SolutionEnergy and get requests from homeowners and businesses →
Tell us about your project and we will connect you with a licensed, independent installer who serves the Garner area. It is free, there is no obligation, and only the installer you choose gets your details. Read how it works.
Garner energy FAQ
Who is my electric company in Garner?
Duke Energy Carolinas, LLC, Duke Energy Progress and Wake Electric Membership Corp all serve parts of Wake County. Which one serves you depends on your street, so check the top of your bill. Their 2024 home price averages differ (Duke Energy Carolinas, LLC 13.94¢, Duke Energy Progress 15.54¢, Wake Electric Membership Corp 13.42¢) so it matters for solar math.
How much power will solar make in Garner?
About 1,310 kWh a year per kW of panels by our estimate, so a 6 kW system would make roughly 7,860 kWh. Shade, roof direction and tilt change this; run your address through the solar potential tool for a better number.
Is a generator or a battery better for heat waves in Wake County?
It depends how long the outage lasts. A battery is quiet, automatic and good for short outages and for pairing with solar; a standby generator keeps going as long as it has fuel, which suits multi-day events. Many homes use a battery for everyday outages and add a generator for the rare long one.
Do I need a permit for solar or a generator in Garner?
Almost always an electrical permit for a transfer switch, solar or an EV charger, issued by the city or county where you live. Your licensed electrician or installer normally pulls it. Never connect a generator to your house wiring without a transfer switch.
Sources: EIA Form 861 (2024) for utility prices and outages; NASA POWER climatology (2001 to 2025) for sun and degree-days; FEMA National Risk Index for county hazards; AFDC station locator for public charging; Census Bureau for population. Estimates are ours and are not promises; see our editorial policy. Prices and programs change, so check each program page.