Solar in Port St. Lucie, FL
With Florida Power & Light (FPL)'s electricity at about 14.8¢ per kWh and 1,519 kWh of sun per kW, solar is worth it for a typical Port St. Lucie home today: about a 11-year payback.
- Payback, typical home
- 11 yrsFlorida: 10.5 yrs
- 25-year net
- $39,048after paying $22,415
- Sun
- 1,519kWh per kW per year
- Electricity
- 14.8¢18% below U.S. average
A typical Port St. Lucie home, by the numbers
| Utility | Florida Power & Light (FPL) |
|---|---|
| Electricity use | 1,111 kWh a month |
| Best-value system | 9.7 kW, about 23 panels, 14,730 kWh a year (110% of use) |
| Cost | $22,415 |
| First-year savings | $2,014 |
| Payback | 11.0 years |
| Exported power | 13¢/kWh (Florida Power & Light (FPL)) |
Cash purchase, no federal credit, 2.8% yearly rate increases. Run it with your own numbers.
Homes in Port St. Lucie
- Owner-occupied homes
- 84%
- Single-family detached
- 87%
- Median home value
- $369k
- Median year built
- 2002
- Population
- 232,491
- Roofs suitable for solar†
- 99%
Census ACS 2020–2024. †Share of 49,162 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Installers working in Port St. Lucie
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 Port St. Lucie
Is solar worth it in Port St. Lucie, FL?
For a typical home in Port St. Lucie, solar is worth it at 2026 prices: a 9.7 kW system costs about $22,415 after state incentives, saves about $2,014 in year one and pays back in about 11 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in Port St. Lucie?
About 1,519 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 Florida average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in Port St. Lucie?
Most homes in Port St. Lucie are served by Florida Power & Light (FPL), at about 14.8¢ per kWh on average.
How much do solar panels cost in Port St. Lucie?
A fair cash price is around $2.45 per watt before incentives, so about $22,415 for a 9.7 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- Palm City 10.9 yrs
- Fort Pierce 10.8 yrs
- Vero Beach South 10.7 yrs
- Jupiter 10.7 yrs
- Palm Beach Gardens 11.1 yrs
- Sebastian 10.8 yrs
- The Acreage 11.1 yrs
- Riviera Beach 10.7 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.