
- Max. panel efficiency
- 22.8%
- Panel warranty
- 25 years
- Payment options
- Cash, loan
- Year founded
- 2007
The ConsumerAffairs Research Team compared popular solar companies on ratings and reviews, equipment options, warranties, availability and other factors to select the top picks for this guide. Our picks may be Authorized Partners that compensate us — this does not affect our evaluations but may impact the order in which companies appear. Read the full methodology for all the details on how we make solar company recommendations.
Company | Customer rating | Our pick for | Pro install | Max. panel efficiency | Panel warranty | NABCEP certified | Payment options | Year founded | |
---|---|---|---|---|---|---|---|---|---|
![]() | 4.4
303 reviews
303 reviews
| Top overall | 22.8% | 25 years | Cash, loan | 2007 | Get Started | ||
![]() | 4.3
3,232 reviews
3,232 reviews
| Solar leases | 22% | Varies | Cash, loan, lease | 2007 | Get Started | ||
![]() | 4.8
191 reviews
191 reviews
| DIY projects | Varies | Varies | Cash, loan | 2018 | Learn more |
Solar can be a big investment. Our goal is to highlight companies that are best equipped to meet most St. Petersburgians’ energy needs.
We took a data-driven approach, informed by expert editors and considering the humid continental climate, to choose the best solar companies in St. Petersburg, Florida, based on the following key features and respective weightings:
» MORE: Full methodology
Jump into our guides and start learning
We’ve talked to hundreds of Floridians who have already gone through the solar panel installation process. Here’s what St. Petersburg residents should look for when choosing a solar panel installation company. We’ll also touch on overall costs and ways to save with government incentives.
A typical residential solar panel installation costs $17,739 in St. Petersburg.
Jump to insightSolar loans, leases and other programs make it easy to go solar with minimal upfront costs.
Jump to insightSolar scammers in St. Petersburg may falsely claim to be affiliated with a Pinellas County or Florida government agency.
Jump to insightA typical solar panel installation costs anywhere from $7,945 to $22,700 in Florida. Prices in St. Petersburg are comparable, ranging from $8,470 to $24,200.
This doesn’t include an energy storage battery, which sometimes costs as much as the panels: $7,000 to $18,000. A battery lets you store excess energy generated during the day and use it when your panels aren’t producing, like at night or during outages. It’s worth considering if your area gets frequent blackouts or if you don’t opt into St. Petersburg’s net metering program.
System size is the other major solar cost factor. The average St. Petersburg household needs a system with a capacity of 7.33 kW (kilowatt) to fully offset their electricity costs. Depending on how much energy you and your family use, you might need a smaller or larger one.
Average total solar installation costs by system size in St. Petersburg
5 kW | 6 kW | 7 kW | 8 kW | 9 kW | 10 kW | |
---|---|---|---|---|---|---|
Before federal tax credit | $12,100 | $14,520 | $16,940 | $19,360 | $21,780 | $24,200 |
After federal tax credit | $8,470 | $10,164 | $11,858 | $13,552 | $15,246 | $16,940 |
Getting solar panels is like buying a car. Most people pay cash, finance or lease. The newly funded Solar for All program aims to make solar panels more accessible to low-income households, especially those in historically underserved communities, in the near future.
» SOLAR PANELS: Lease vs. buy
Solar panels are generally worth it in Florida if you like the idea of lowering your monthly utility bills. On average, St. Petersburg homeowners with solar panels can avoid $106,870 in total utility costs over 25 years.
The main drawback is the high upfront cost of purchasing and installing the panels and equipment. Assuming an upfront purchase, it takes about 9 years to break even (when your savings with solar panels make up for the cost).
Considering Florida averages 3.5 to 4.5 peak sun hours each day, switching to solar is worth considering. We suggest using NREL’s PVWatts Calculator to estimate how much electricity a solar panel can produce over a year on your house. Project Sunroof is a reliable online solar savings estimator.
Potential roof problems
As a rule of thumb, if your roof is more than 10 years old, consider fixing it before going solar. Installing solar panels on an old roof might mean you have to remove the panels, replace your roof and then reinstall the panels again. This is an expensive and frustrating process.
» SHOULD YOU: Replace your roof before going solar?
In our experience, the best solar companies in Florida have a few things in common: lots of experience, reliable equipment and transparent contracts. Here are some hiring tips.
We also recommend choosing an installer certified through the North American Board of Certified Energy Practitioners (NABCEP).
Going solar in Pinellas County
According to the Florida attorney general, common solar scams are related to pressuring salespeople, misleading contract terms and over-promised savings.
» BEST STATES FOR SOLAR: Florida ranked 34th in 2024
The 30% federal solar investment tax credit (ITC) is still the best incentive for most homeowners. It reduces your federal tax liability by 30% of how much it costs to install solar panels. You can combine the ITC with local solar incentives in Florida to maximize savings.
For instance, solar equipment is exempt from sales and property taxes. A solar property tax exemption means that — for tax purposes — the addition of a solar energy system won't result in an increase in your property's assessed value. Essentially, your property tax bill won't go up because your solar panels increase your home’s market value.
The ITC is a credit, meaning it directly decreases the amount of taxes you owe. This is different from a deduction, which lowers your taxable income.
For example, if you spend $10,000 installing a solar panel system, the ITC is worth $3,000. If you owe $5,000 in taxes, the $3,000 credit reduces what you owe to $2,000. Any unused portion rolls over to the next tax year. However, it’s possible to get a refund check if the ITC credit reduces your taxes to the point where you overpaid during the year.
To install solar panels, Florida residents must submit an electrical permit application to their local government. The price of this fee depends on the project cost as well as property type (e.g., residential, commercial, industrial). Check out the city of St. Petersburg’s Solar Permit Submittal Checklist to learn more.
The Solar Rights Act in Florida allows homeowners to install solar panels, even if they’re in a homeowners association (HOA). Associations can only suggest placement within 45 degrees of due south, and their request can’t impact the system's performance.
» GREENEST STATES: Florida ranked 32nd in 2024
Net metering lets you send excess power that your solar panels generate into your local power grid. In return, you can earn credits on future utility bills. These credits can then offset your bill when your solar panels don't produce as much energy, like on cloudy days or during St. Petersburg’s long, dark winters.
Net metering is a system of give-and-take between you and your utility company. It lets you access power from the grid when your panels don’t generate enough electricity. You can also earn credits for sending any excess solar energy to the grid. Florida is gradually decreasing the value of net metering credits. From January 2024 to December 2025, residents will earn a 75% energy usage credit for their excess energy production. These rates will decrease to 60% in 2026 and 50% in subsequent years. So, the sooner you get started, the better.
Monocrystalline and polycrystalline are the most common types of solar panels used in residential installations. In general, monocrystalline panels are considered the best bang for your buck. Cheaper solar panels are typically polycrystalline. The key difference is in materials and efficiency: Monocrystalline panels use pure, single silicon crystals, while polycrystalline panels are made from melted silicon fragments, resulting in different efficiency levels.
Solar panel efficiency is a measure of how well a panel makes electricity. Standard efficiency rates range from 19% to 23%, which means 19% to 23% of the sunlight that hits the panels gets converted into electricity. The more efficient the solar panels you buy are, the fewer panels you need. While more efficient panels cost a little more, you save by buying fewer panels.
We’re not aware of a totally free solar option in St. Petersburg. Companies may claim you can get solar panels for “free” or with little to no upfront cost. In reality, solar panels rarely come entirely free. These offers often involve hidden fees or long-term leases with escalating payments.
The ConsumerAffairs Research Team used a research-backed, data-driven approach, which was informed by our expert editors, to choose the best solar companies. We prefer to recommend those with a longer time in business and a solid track record of reliability in St. Petersburg, Florida. For this guide, we objectively weighted several key features to get our final rankings:
Reviews, ratings and testimonials: 40%
We analyzed solar company reviews by verified solar customers to gauge real-world satisfaction. Companies with generally positive feedback on our site scored highest in this aspect. Those with the most 4- and 5-star reviews by verified St. Petersburg customers were given preference.
Warranties: 20%
A long warranty is important — it shows that a company stands behind its products and services. We compared companies on both equipment and craftsmanship warranty terms. All of our top picks for professional installation have warranties or production guarantees of at least 10 to 25 years.
Equipment selection: 20%
We evaluated each company’s selection of solar panels, storage batteries and inverters. Those with proprietary technology or a wide equipment selection from trusted brands ranked highest.
Financing and payment options: 20%
We gave preference to companies that offer multiple payment and financing options for transparent terms and conditions.
ConsumerAffairs Research Team regularly evaluates customer reviews, company information and industry trends to update our top picks:
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ConsumerAffairs writers primarily rely on government data, industry experts and original research from reputable publications to inform their work. Specific sources for this article include:
Company | Customer rating | About | Learn More |
---|---|---|---|
![]() | 4.8
191 reviews
| Solar energy solutions. Offers solar energy kits, DIY solar kits and lithium batteries. Small- and large-scale equipment. Online purchasing with shipping to 48 states. Partner installer network. Financing and warranty available. | Read reviews |
![]() | 4.3
3,232 reviews
| Sunrun, in business for 18 years, serves customers in 20 states. It offers residential solar system financing options, including purchase and lease. Consultants customize systems to match each household’s unique energy needs. | Get Started |
![]() | 4.4
303 reviews
| End-to-end solar services in Texas, Colorado and Florida. Residential and commercial properties. Includes 25-year warranty. SunPower Master Dealer. Certified Tesla Powerwall installation. 24/7 performance monitoring. | Get Started |
![]() | 5.0
View profile
| Residential and commercial solar installations including solar pool and water heaters in Florida. 25-year warranty on panels, microinverters, racking and power production. HELOCs, PACE funding and solar loans available. | Read reviews |
![]() | No reviews | HVAC and residential solar installation. Serves the Dallas–Fort Worth area and parts of Florida. Warranties include 25 years on performance and 10 years on roofing. Financing available for Aptos, Enphase and Silfab products. | |
![]() | No reviews | Residential and commercial solar installer servicing Florida, Texas, Ohio, Oklahoma and Colorado. Save money on your electricity bill with low maintenance and easy installation of solar panels. | |
![]() | No reviews | Residential solar installation, energy storage and hybrid water heaters for 15 cities in Florida. Offers a 25-year warranty on panels, inverters, maintenance and roof protection. Systems include American-made panels. | |
![]() | No reviews | Residential and commercial installation of solar power systems, energy storage, EV charging and energy monitoring as well as generators for parts of Florida, Ohio and Pennsylvania. Offers a 30-year whole-system warranty. | |
![]() | No reviews | Specializes in commercial and residential solar installations. EV charging station installations available. Offers energy monitoring services. Systems include a 30-year power production warranty. | |
![]() | No reviews | Residential and commercial solar installation, energy storage, EV charging and roofing for parts of New York state and Florida. 25-year manufacturer’s warranty on systems from brands like REC Group. Financing available. | |
![]() | 2.3
View profile
| Offers residential and commercial solar energy system installation, duct cleaning and backup battery systems. Products from Aeroseal Duct Sealing, Enphase Energy, the REC Group and Tesla. Provides services in Florida. | Read reviews |