St. Petersburg, FL Solar Panels
In This Guide
Solar Power in St. Petersburg
St. Petersburg homeowners enjoy over 360 days of sunshine annually—a natural advantage that’s becoming increasingly valuable as electricity costs rise. With Florida’s electricity prices climbing 26% since 2020, understanding your solar options makes practical financial sense.
This guide covers everything you need to know about solar panels for your home in St. Petersburg—from costs and savings to installation timelines and local incentives.
How Much Do Solar Panels Cost in St. Petersburg, FL?
Our calculator uses real installation data from St. Petersburg homes—including neighborhoods like Old Northeast, Kenwood, and Tierra Verde—to show you accurate solar costs. Get personalized estimates based on actual local installations, not national averages.
System
Cost
Savings
You can still access the solar tax credit through Palmetto. Talk to us today to find out how.
Key Takeaways
- St. Petersburg averages over 360 sunny days annually, providing excellent conditions for solar energy production throughout the year.
- Florida electricity rates have increased 18.5% since 2021, making solar panels a smart way to lock in predictable energy costs.
- A typical 10 kW system can save St. Petersburg homeowners around $84,000 over 25 years while reducing carbon emissions.
St. Petersburg Electricity Prices
Understanding electricity costs in St. Petersburg helps you make informed decisions about your home’s energy future as rates continue to fluctuate.
Florida electricity rates have risen from 11.9 cents per kWh in 2021 to 14.1 cents in 2024—an 18.5% increase. For the average St. Petersburg household using 1,100 kWh monthly, that translates to roughly $29 more each year.
Solar panels generate electricity at a fixed cost, protecting you from these fluctuations. Once installed, your system produces power at the same rate for decades, while utility rates continue their unpredictable pattern of increases and occasional decreases.
Over a typical 25-year system lifespan, this price stability can result in substantial savings. As utility rates trend upward over time, your solar investment maintains consistent energy costs, providing both financial predictability and long-term value.
Price of Energy: Florida vs National Average
St. Petersburg Area Utility Providers
St. Petersburg residents are served by three main utility providers: Duke Energy, Florida Power & Light (FPL), and Tampa Electric. Based on 2023 data, electricity rates in the area range from 15.0¢ to 18.1¢ per kilowatt-hour.
Duke Energy’s rates sit above both the national average of 16.0¢ and Florida’s state average of 15.2¢ per kWh. FPL offers the lowest rates locally at 15.0¢, while Tampa Electric falls in between at 16.6¢ per kWh.
These rates directly impact your monthly energy bills. With abundant sunshine year-round, St. Petersburg homeowners can offset these utility costs by generating their own electricity, creating predictable energy expenses regardless of utility rate changes.
St. Petersburg Utilities Electricity Rates
Florida Solar Incentives
St. Petersburg residents can reduce solar installation costs through several state and local programs. Understanding available solar incentives in Florida helps you plan your investment wisely.
Florida offers property and sales tax exemptions that lower both upfront and ongoing costs. The state’s net metering program allows you to earn credits for excess electricity your system produces, offsetting your utility bills throughout the year.
These programs can significantly impact your solar investment’s value. Research current offerings carefully, as incentive details and availability may change. Acting on available programs protects your financial planning.
| 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 installing solar panels or other qualifying equipment won’t increase your property taxes. When you add a solar energy system to your home, the property appraiser excludes 100% of the added value from your property’s assessed value for tax purposes. This means you get all the benefits of a more valuable home without paying higher property taxes on that improvement.
For residential properties, the exemption applies to solar equipment installed on or after January 1, 2013, and continues through December 31, 2037. Qualifying equipment includes solar panels, inverters, batteries, mounting hardware, and other integral system components. The exemption does not cover conventional backup systems or equipment on the utility side of your interconnection point. This benefit automatically applies when your solar system is installed—you simply need to ensure your property appraiser is aware of the installation. The exemption provides ongoing savings throughout the life of your system by keeping your property tax bill lower than it would otherwise be.
Florida’s Sales Tax Exemption eliminates the state’s sales tax (currently 6% plus any local taxes) on solar energy systems and all their components. This means when you purchase solar panels, inverters, batteries, mounting equipment, and other essential system parts, you won’t pay any Florida sales tax on these items. The exemption applies to both complete solar installations and individual components, whether you’re buying equipment for a new system or adding to an existing one.
To qualify, the equipment must be part of a solar energy system that collects, transfers, converts, stores, or uses solar energy for purposes like electricity generation, water heating, or space heating and cooling. This includes solar photovoltaic (electric) systems, solar water heaters, and even items like solar-powered attic fans and pool blankets when used as part of a solar system. Your solar installer will handle the documentation by having you certify that the purchased equipment will be used exclusively in a solar energy system. There are no deadlines or expiration dates—this exemption is an ongoing benefit under Florida law. Keep in mind that standard household wiring that would exist regardless of your solar system doesn’t qualify for the exemption, and the savings apply at the time of purchase rather than as a rebate or credit claimed later.
Net metering in Florida allows homeowners with solar panels to receive credits for the excess electricity their system sends back to the power grid. When your solar panels produce more energy than your home uses, that surplus power flows to the grid, and your utility company credits your account. 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 company. Most major Florida utilities—including Florida Power & Light (FPL), Duke Energy, Tampa Electric (TECO), and Orlando Utility Commission (OUC)—offer 1:1 net metering, meaning you receive a credit equal to the full retail rate for each kilowatt-hour (kWh) you export. Your credits typically roll over month to month throughout the year. However, during the annual true-up period (usually in December), any remaining excess credits are paid out at a much lower rate—typically between 1.5 to 3 cents per kWh—and your account resets to zero. Some utilities like FPL and Duke Energy also charge minimum monthly bills of $25-$30 regardless of your solar production.
A few Florida utilities operate under net billing instead, including Kissimmee Utility Authority, Gainesville Regional Utility, Jacksonville Electric Utility, and Clay Electric Cooperative (for new customers). With net billing, your exported energy is credited at a lower wholesale rate—ranging from about 3 to 9 cents per kWh depending on the utility—rather than the full retail rate. This means the financial benefit is reduced compared to traditional 1:1 net metering. Net metering is generally available to residential solar customers, though specific system size limits and interconnection requirements vary by utility. There are no statewide deadlines, but some utilities have changed their policies over time, with customers who interconnected earlier sometimes receiving more favorable terms than new applicants.
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 QuoteSt. Petersburg 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.
St. Petersburg’s subtropical climate delivers strong year-round sunshine, though summer afternoon thunderstorms and occasional tropical weather create seasonal variations. Like many sunny cities, St. Pete’s solar potential remains excellent with proper system design.
Solar Production in St. Petersburg by Month
What Can Your Solar System Power?
Summer Production (July)
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)
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
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 EstimateSolar Panel Systems in St. Petersburg
We’ve mapped every solar installation across St. Petersburg to help you explore which neighborhoods are embracing clean energy. Click any hexagon to see how many homes in that area have made the switch to solar.
Leasing Solar Panels
St. Petersburg residents primarily receive electricity from Duke Energy Florida, which offers solar lease options through Palmetto’s LightReach program. With a lease, you pay a fixed monthly amount for your solar system rather than purchasing it outright.
Leasing offers several advantages over buying. You avoid the upfront investment cost entirely—no need to save thousands of dollars or take out a loan. Palmetto handles all maintenance and repairs throughout your lease term, so you never worry about service calls or replacement parts. Your monthly lease payment stays predictable, while utility rates continue fluctuating.
The choice between buying or leasing solar depends on your financial situation and preferences. Leasing provides immediate savings without the responsibility of system ownership, making solar accessible to more homeowners in St. Petersburg.
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 MoreFrequently Asked Questions
Yes, solar makes excellent sense in St. Petersburg. With over 360 sunny days annually and strong year-round solar production, your system can generate substantial electricity. Florida’s electricity rates have increased 18.5% since 2021, making solar’s fixed energy costs increasingly valuable.
A typical 10 kW system costs around $27,000 and can save approximately $84,000 over 25 years while providing predictable energy expenses. Florida’s property tax exemption and net metering programs add further value to your investment.
Yes, St. Petersburg has net metering through its utility providers. Most residents are served by Duke Energy, Florida Power & Light (FPL), or Tampa Electric, all of which offer 1:1 net metering. This means you receive full retail rate credits for excess electricity your solar panels send to the grid.
These credits roll over month-to-month and offset your utility bills when your panels aren’t producing enough power. In December, any remaining credits are paid out at a lower wholesale rate (typically 1.5-3 cents per kWh), and your account resets to zero.
Yes, solar panels increase home value in St. Petersburg. Research from Zillow shows solar panels can increase home value by 4.1%, which translates to roughly $12,000-$15,000 for the average St. Petersburg home.
Florida’s property tax exemption means you won’t pay higher property taxes on this added value. The increased home value, combined with ongoing energy savings and environmental benefits, makes solar panels a smart investment for St. Petersburg homeowners.
Solar installation costs in St. Petersburg depend on your home’s size and energy needs. A typical medium-sized home (2,000-3,000 sq ft) requires a 10.13 kW system costing approximately $27,332, or about $2.70 per watt.
Smaller homes may need a 7.79 kW system around $21,576, while larger homes could require a 12.96 kW system at roughly $34,294. These prices reflect actual installations in St. Petersburg and include equipment, labor, and permits.
Yes, solar is financially worth it in St. Petersburg. A typical 10 kW system costs around $27,000 and saves approximately $84,000 over 25 years—a payback period of about 10 years. After that, you enjoy free electricity for the remaining system life.
Florida’s rising electricity rates (up 18.5% since 2021) make solar’s fixed energy costs increasingly valuable. Property tax exemptions and net metering programs add further financial benefits, while your home value increases without higher property taxes.
At Palmetto, we bring national expertise with local focus to St. Petersburg. We’ve completed 8,930 installations across Florida since 2020, giving us deep understanding of local conditions and requirements.
We offer flexible financing options and work with a trusted installation network to ensure quality service. Our approach combines straightforward pricing, reliable equipment, and ongoing support to help you make an informed decision about solar.