Solar in Largo, FL
With Duke Energy Florida's electricity at about 18.6¢ per kWh and 1,629 kWh of sun per kW, solar is worth it for a typical Largo home today: about a 8.5-year payback.
- Payback, typical home
- 8.5 yrsFlorida: 10.5 yrs
- 25-year net
- $52,770after paying $19,490
- Sun
- 1,629kWh per kW per year
- Electricity
- 18.6¢3% above U.S. average
A typical Largo home, by the numbers
| Utility | Duke Energy Florida |
|---|---|
| Electricity use | 1,009 kWh a month |
| Best-value system | 8.2 kW, about 19 panels, 13,356 kWh a year (110% of use) |
| Cost | $19,490 |
| First-year savings | $2,287 |
| Payback | 8.5 years |
| Exported power | Full retail net metering (Duke Energy Florida) |
Cash purchase, no federal credit, 2.8% yearly rate increases. Run it with your own numbers.
Homes in Largo
- Owner-occupied homes
- 62%
- Single-family detached
- 30%
- Median home value
- $229k
- Median year built
- 1978
- Population
- 82,617
- Roofs suitable for solar†
- 89%
Census ACS 2020–2024. †Share of 25,731 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Installers working in Largo
Public installation records for Florida don't name installers, so we can't rank local companies here. Browse installers in Florida.
Always verify the license and get at least three quotes. Compare quotes side by side.
Questions about solar in Largo
Is solar worth it in Largo, FL?
For a typical home in Largo, solar is worth it at 2026 prices: a 8.2 kW system costs about $19,490 after state incentives, saves about $2,287 in year one and pays back in about 8.5 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in Largo?
About 1,629 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 6% more than the Florida average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in Largo?
Most homes in Largo are served by Duke Energy Florida, at about 18.6¢ per kWh on average.
How much do solar panels cost in Largo?
A fair cash price is around $2.45 per watt before incentives, so about $19,490 for a 8.2 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- Clearwater 8.5 yrs
- Pinellas Park 8.6 yrs
- Dunedin 8.5 yrs
- Palm Harbor 8.7 yrs
- St. Petersburg 8.5 yrs
- Town 'n' Country 9 yrs
- East Lake 8.7 yrs
- Tarpon Springs 8.5 yrs
- All of Florida
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.