Nathan Healy
Certified by Nathan Healy
Updated: November 2025
Quality Solar Panels Since 2011
Palmetto has served 20,000+ customers across 31 states with an approval rating over 85%.
01

Solar Power in Port St. Lucie

Port St. Lucie’s abundant sunshine isn’t just perfect for beach days—it’s your most valuable resource for slashing energy costs. With Florida electricity prices jumping 26% since 2020 and continuing to rise, Treasure Coast homeowners are turning to home solar panels to take control of their energy bills and protect against future rate hikes.

This guide walks you through everything about solar installation in Port St. Lucie—how the technology works, what to expect during installation, and why our sunny climate makes going solar one of the smartest investments you can make for your home.

FLORIDA by the Numbers

2nd Most residential solar in the United States
251 Households have installed solar panels
5.5 Avg peak sun hours per day
~$80k Port St. Lucie average savings over 25 years
02

How Much Do Solar Panels Cost in Port St. Lucie, FL?

Our calculator uses real installation data from Port St. Lucie homes—including neighborhoods like Tradition, St. Lucie West, and PGA Village—to show you accurate solar costs. Get personalized estimates based on what your neighbors actually paid, not national averages.

Small Home Up to 2,000 sq ft
Medium Home 2,000-3,000 sq ft
Large Home Over 3,000 sq ft
System Size
This system size is designed to offset approximately 100% of the average electricity usage for a home of this size in Florida.
Recommended
System
10.13 kW
Cost Breakdown
Your estimated investment
System Cost
$27332
Price per Watt
$2.70
Final
Cost
$27332
Savings
Your total financial benefit
Monthly Savings
Average utility bill reduction
$182
Payback Period
Break-even point
10.6 years
25-Year
Savings
$79760
Have you considered leasing?

You can still access the solar tax credit through Palmetto. Talk to us today to find out how.

03

Palmetto Reviews

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Key Takeaways

  • Port St. Lucie’s abundant sunshine produces excellent solar energy with an average of 5.5 peak sun hours daily year-round.
  • Florida’s property and sales tax exemptions eliminate thousands in upfront costs while net metering credits reduce ongoing electricity bills.
  • A typical 10 kW system saves Port St. Lucie homeowners approximately $80,000 over 25 years with a payback period around 10.6 years.
05

Port St. Lucie Electricity Prices

Understanding Port St. Lucie’s electricity costs helps you make informed decisions about your home’s energy future and long-term budget planning.

Florida’s electricity rates have risen 18% since 2021, climbing from 11.9 to 14.1 cents per kWh. For Port St. Lucie homeowners, this translates to hundreds of dollars in additional energy costs annually.

Solar panels generate electricity at a fixed cost, protecting your household from future rate increases. Once installed, your system produces power at the same cost for 25+ years, regardless of utility rate changes.

Over two decades, this stability can mean significant savings as traditional electricity costs continue their upward trend. Solar provides predictable energy expenses, helping Port St. Lucie families budget with confidence for years ahead.

Price of Energy: Florida vs National Average

10¢
20¢
30¢
13.7¢
11.9¢
15.0¢
13.9¢
16.0¢
15.2¢
16.5¢
14.1¢
2021
2022
2023
2024
US Average
Florida

Port St. Lucie Area Utility Providers

Port St. Lucie residents are served primarily by Florida Power & Light (FPL), which charged an average of 15.0¢ per kilowatt-hour in 2023—slightly below both the national average of 16.0¢ and Florida’s state average of 15.20¢.

FPL’s rates remain competitive due to Florida’s natural gas infrastructure and the utility’s large customer base, which spreads operational costs across millions of homes. However, electricity rates have steadily increased over recent years as demand grows and infrastructure upgrades continue.

Even with below-average rates, the typical Port St. Lucie household uses significant electricity for air conditioning year-round. Solar panels allow homeowners to generate their own power, reducing dependence on grid electricity and providing predictable energy costs regardless of future rate changes.

Port St. Lucie Utilities Electricity Rates

FPL
15.00¢
-6%
FL Average
15.20¢
-5%
US Average
16.0¢
06

Florida Solar Incentives

Port St. Lucie homeowners can reduce solar costs through state and local programs. Florida offers solar incentives in Florida that lower upfront expenses and ongoing costs.

Property and sales tax exemptions eliminate thousands in immediate costs, while net metering credits your utility bill for excess electricity your panels generate. These programs work together to improve your return on investment significantly.

Incentive programs can change as policies evolve. Research current offerings thoroughly and understand how each applies to your specific situation before moving forward with installation.

Incentive Type Description Source
Property Tax Exemption State tax exemption No property tax increase from added solar value. Prevents higher assessment on solar equipment. Learn More
Sales Tax Exemption State tax exemption No state sales tax on solar equipment and installation. Reduces upfront cost immediately. Learn More

Florida’s Property Tax Exemption for renewable energy systems ensures that adding solar panels or other qualifying equipment to your home won’t increase your property taxes. When property appraisers determine your home’s assessed value, they exclude the added value from your solar installation for residential properties. For non-residential properties, 80% of the added value is excluded from assessment.

This exemption applies to solar panels, inverters, battery storage systems, mounting equipment, and other components that are part of your renewable energy system. The benefit continues for as long as you own the system, with no dollar limit on the exemption amount. To qualify, your solar equipment must have been installed on or after January 1, 2013 for residential properties, or January 1, 2018 for non-residential properties. The exemption is currently set to expire on December 31, 2037, after which only residential properties will continue to receive the benefit.

Florida’s Sales Tax Exemption eliminates the state’s sales tax on solar energy systems and all their components. When you purchase a solar system in Florida, you won’t pay the standard 6% state sales tax (plus any local sales tax) on the equipment and hardware needed for your installation. This includes solar panels, inverters, batteries, mounting equipment, wiring, and other essential components that collect, convert, store, or distribute solar energy.

The financial benefit depends on your system’s total cost. For example, on a $30,000 solar installation, you would save approximately $1,800 in state sales tax. On a $50,000 system, your savings would be around $3,000. To qualify, your equipment must be used exclusively as part of a solar energy system that offsets conventional energy sources. Your solar installer will typically handle the documentation by having you certify that the purchased equipment is for use in a solar energy system. There are no deadlines or expiration dates for this exemption—it remains available as an ongoing benefit under Florida law. Keep in mind that while the solar equipment itself is tax-exempt, the labor and installation services may still be subject to sales tax depending on how your contract is structured.

Net metering in Florida allows homeowners with solar panels to receive credits for excess electricity their system produces and sends back to the grid. When your solar panels generate more power than your home uses, that surplus energy flows to the utility grid, and you receive credits on your electric bill. These credits offset the cost of electricity you draw from the grid when your panels aren’t producing enough power, such as at night or on cloudy days.

The specific benefits vary significantly depending on your utility provider. Most major Florida utilities—including Florida Power & Light (FPL), Duke Energy, Tampa Electric (TECO), and Orlando Utilities Commission (OUC)—offer 1:1 net metering, meaning you receive full retail rate credits for the energy you export. Your monthly credits typically roll over from month to month throughout the year. However, at the end of the year (usually in December), any remaining excess credits are “trued up” at a much lower rate, typically between 1.5 to 3 cents per kilowatt-hour, and your account resets to zero. Some utilities like FPL and Duke Energy also charge minimum monthly bills of $25-$30 that went into effect in 2022.

A few Florida utilities operate under net billing instead of traditional net metering. Utilities like Kissimmee Utility Authority, Sumter Electric Co-op, Jacksonville Electric Utility, and Gainesville Regional Utility credit your excess solar production at a reduced export rate—typically ranging from 3.5 to 9.5 cents per kilowatt-hour rather than the full retail rate. Clay Electric Cooperative ended 1:1 net metering for new customers as of May 1, 2022, offering only a wholesale rate of about 3 cents per kilowatt-hour for exports. Some utilities like Lakeland Electric require solar customers to switch to special rate plans with demand charges that can add costs to your monthly bill.

Eligibility for net metering is generally available to residential customers who install qualifying solar energy systems and complete their utility’s interconnection application process. The specific policies, credit rates, and billing structures depend entirely on which utility serves your home. It’s important to understand your utility’s particular net metering or net billing policy before installing solar, as the financial benefits can vary considerably across Florida’s different service territories.

Ready to start saving with solar?

Speak with a Palmetto solar expert to find out exactly how much you can save with Florida incentives.

Get a Free Quote
07

Port St. Lucie Solar Irradiance

Solar panel production varies throughout the year based on daylight hours, weather patterns, and sun intensity. Understanding how seasons affect your solar system helps set realistic expectations for your investment.

Port St. Lucie enjoys abundant sunshine year-round, though summer humidity and afternoon thunderstorms create seasonal variation. Like many Florida cities, proper system design ensures excellent solar production throughout the year.

Solar Production in Port St. Lucie by Month

Daylight Hours
Energy Production (kWh/day)

What Can Your Solar System Power?

Summer Production (July)

[SummerProduction] kWh/day

In July, your 10 kW system could power:

  • 3.6 average homes (15 kWh/day per home)
  • or Run central AC for 18 hours AND power all other appliances
  • or Fully charge 5.4 Tesla Model 3 electric vehicles

Winter Production (December)

[WinterProduction] kWh/day

In December, your 10 kW system could power:

  • 2 average homes (15 kWh/day per home)
  • or Keep your home heating system running for 15 hours
  • or Fully charge 3 Tesla Model 3 electric vehicles

Annual Production

[AnnualProduction] kWh/year

Over a year, your 10 kW system could:

  • Offset 10 tons of carbon dioxide emissions
  • or Equal the environmental benefit of planting 175 trees
  • or Save approximately $4,234 in electricity costs

Want to know exactly how much solar can power your home?

Get a personalized solar analysis based on your actual home, energy usage, and roof characteristics.

Get My Custom Estimate
08

Solar Panel Systems in Port St. Lucie

We’ve mapped every solar installation across Port St. Lucie to help you explore which neighborhoods have embraced clean energy. Click any hexagon to see how many homes in that area have made the switch to solar!

09

Leasing Solar Panels

Port St. Lucie residents served by Florida Power & Light have access to solar leasing through Palmetto’s LightReach program. With a solar lease, you pay a fixed monthly amount based on your system’s expected production, making your energy costs predictable throughout the year.

Leasing eliminates the upfront investment required when purchasing solar panels, while Palmetto handles all maintenance and system monitoring. You start saving on electricity immediately without managing equipment repairs or performance issues yourself.

This option works well for homeowners who want solar benefits without the responsibility of ownership. Your lease payment stays consistent while you reduce reliance on grid electricity and protect against future utility rate increases.

Go solar without the investment

With LightReach, there are no investment costs to recoup, loan payments to manage, or maintenance needs to take on. As soon as your panels are active, your solar savings are too!

Learn More
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Frequently Asked Questions

Yes, solar makes strong financial sense in Port St. Lucie. With 5.5 peak sun hours daily and Florida electricity rates rising 18% since 2021, solar panels provide excellent returns through reduced utility bills and protection from future rate increases.

A typical 10 kW system costs around $27,000 and saves Port St. Lucie homeowners approximately $80,000 over 25 years with a payback period of about 10.6 years. Florida’s property and sales tax exemptions further improve the economics by eliminating thousands in upfront costs.

Yes, Port St. Lucie has net metering through Florida Power & Light (FPL), the primary utility serving the area. FPL offers 1:1 net metering, meaning you receive full retail rate credits for excess electricity your solar panels send to the grid.

Your monthly credits roll over throughout the year. In December, any remaining excess credits are settled at approximately 1.5 cents per kWh, and your account resets to zero. Note that FPL implemented a $25 minimum monthly bill in 2022.

Yes, solar panels increase home value in Port St. Lucie. Research shows that solar installations add significant resale value, with homes selling for approximately 4.1% more than comparable properties without solar.

For a typical Port St. Lucie home valued at $350,000, solar panels could add roughly $14,350 to your property’s worth. Florida’s property tax exemption means you gain this value without increasing your annual property taxes.

Solar installation costs in Port St. Lucie vary by system size. A typical medium home (2,000-3,000 sq ft) needs a 10.13 kW system costing approximately $27,332, or about $2.70 per watt.

Smaller homes under 2,000 sq ft average $21,576 for a 7.79 kW system, while larger homes over 3,000 sq ft run about $34,294 for 12.96 kW. Florida’s sales and property tax exemptions reduce these upfront costs significantly.

Yes, solar is financially worth it in Port St. Lucie. A typical 10 kW system costs around $27,000 and generates approximately $80,000 in savings over 25 years, with a payback period of about 10.6 years.

Florida’s property and sales tax exemptions reduce upfront costs, while net metering credits your utility bill for excess production. With electricity rates rising 18% since 2021, solar provides long-term protection against future rate increases.

We’re Palmetto Solar, a national solar company with deep Florida roots. Since 2020, we’ve completed 8,930 installations across Florida, bringing clean energy to communities throughout the state.

We offer competitive financing options and work with a trusted network of local installers who understand Port St. Lucie’s specific requirements. Our approach combines national resources with local expertise to deliver quality solar installations.