15 Best Solar Companies in St. Petersburg, FL (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 15 in St. Petersburg based on:
Customer review scores
Service area for St. Petersburg, FL
Company policies and services offered
Accreditations and certifications
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Average St. Petersburg homeowner saves $2,131/year with solar panels
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Best Solar Companies in St. Petersburg
If you’re a home or business owner looking to make the most of the solar incentives in St. Petersburg, it can be challenging to narrow down which installer to choose. But, it's worth it since adopting solar energy is typically a great idea. While solar panels are a large investment, you’ll be able to make that expense back and then some, all while living more sustainably. In fact, you could look forward to saving about $27,000 over 20 years.
There are lots of installers to consider, but in this article, we’ll help you pin down your options by recommending some of the best solar companies in St. Petersburg.Read on to see our picks for the best solar companies in the city, or connect with a trusted solar company in your area right away by clicking the button below.
EcoWatch Rankings for Solar Companies in St. Petersburg

Smart House Solar
Reliable Customer Support
Clear Pricing Policy
Limited information available on website
Services Offered
System Decommissioning
Panel Installation
Permit Assistance
Cleaning and Maintenance

Transform Solar
Reliable Customer Support
Informative Resources
Free Quotes
Clear Pricing Policy
Limited information available on website
Services Offered
System Decommissioning
Panel Installation
Consultation



Florida Electric & Solar
Informative Resources
Clear Pricing Policy
Free Quotes
Reliable Customer Support
Limited information available on website
Services Offered
Battery Storage
Panel Installation


Nature Coast Solar
Informative Resources
Free Quotes
Reliable Customer Support
Limited information available on website
Services Offered
Cleaning and Maintenance
Battery Storage
Panel Installation
Financing Assistance
Consultation

Red Bug Solar Solutions
Free Quotes
Informative Resources
Clear Pricing Policy
Reliable Customer Support
Limited information available on website
Services Offered
Off-Grid Solar Systems
Battery Storage
Cleaning and Maintenance
System Decommissioning
Consultation
Panel Installation
Skilled Repairs


Solar Source
Clear Pricing Policy
Informative Resources
Reliable Customer Support
Free Quotes
Limited information available on website
Services Offered
Cleaning and Maintenance
Solar Carports
Panel Installation
Financing Assistance
Tesla Powerwall
Battery Storage

Affordable Solar Roof & Air
Clear Pricing Policy
Free Quotes
Reliable Customer Support
Informative Resources
Prompt Service Delivery
Limited information available on website
Services Offered
Panel Installation
Consultation
Financing Assistance

Tampa Bay Solar
Free Quotes
Informative Resources
Prompt Service Delivery
Limited information available on website
Services Offered
Consultation
Skilled Repairs
Battery Storage
Panel Installation
Financing Assistance


Unicity Solar Energy
Clear Pricing Policy
Informative Resources
Prompt Service Delivery
Free Quotes
Reliable Customer Support
Limited information available on website
Services Offered
Consultation
Permit Assistance
Panel Installation

Methodology: How We Ranked the Best Solar Companies in St. Petersburg
EcoWatch's solar experts analyzed each solar company in St. Petersburg based on criteria such as its reputation in the industry, customer reviews, services, warranty coverage and financing. Using this solar methodology, we used the data we collected to rate and rank each company and narrow down our picks for the best solar companies in St. Petersburg
Below are some the criteria we examined specifically for Florida solar companies
- Brand reputation and certifications (20%): We take each company's Better Business Bureau (BBB) score into consideration, as well as how long the installer has been in business (at least 5 years is required, 10 preferred) and what type of solar certifications it holds.
- Customer reviews (20%): Trust is a top priority at EcoWatch, so we take customer experience under close consideration. We scour different review sites and customer testimonials when ranking our top solar companies, checking sites such as Trustpilot and Google Reviews. We also consider any potential complaints or lawsuits filed against these companies and award or remove points accordingly.
- Warranty (20%): A company earns a perfect score in this category if it offers 25-year warranties that cover performance, product and workmanship. The industry standard that we measure companies against is 25-year product and performance warranties, along with a 10-year workmanship warranty. We also look closely into the track record of the post-installation support each company provides in terms of honoring its contracts
- Solar services (10%): All of the companies we review install solar panels, but we award companies higher points if they offer additional services for customers, like battery installation, energy-efficiency audits, and EV chargers.
- Pricing and financing (10%): It's hard to get exact quotes for solar projects, but we use marketplace research to determine how each company prices its equipment and installation services. Additionally, companies that offer more help for panel financing — like in-house loans, leases, or PPAs — score higher than those that don't.
- Availability (10%): The bigger the service area, the higher the company will score.
- Transparency and accessibility (5%): Solar installers that offer free consultations and easy contact methods score higher in this category.
- Environmental, social and corporate governance factors (5%): A company earns a perfect score in this category if it offers public data disclosure, addresses end-of-life (EOL) products or processes, and demonstrates a commitment to uplifting the communities that it serves.
The Cost and Benefits of Solar in St. Petersburg
Even though solar panels can save you a good amount of money on energy over time, it’s necessary to consider the upfront costs.There are quite a few factors you should consider when trying to figure out costs and your potential savings, including:
- Incentives: The federal solar investment tax credit, which everyone qualifies for, lets you deduct 0 of the cost of your solar system installation from your federal taxes. Additionally, not including incentives, you can save about $27,000 over 20 years on your energy bills.
- Your city: This affects how much sunlight your roof gets, which helps determine how many panels you need.
- Choice of solar panels: The type of solar panels you buy will affect your total cost. High-efficiency monocrystalline panels are more expensive upfront but can also save you more money over the lifetime of your system. If you don’t need to maximize efficiency, you can go with a higher number of more affordable panels.
- Energy consumption: Installing a solar system may be a high-cost investment for households that don’t need too much energy per month.
So is a solar system worth it? Whether you’re trying to reduce your electricity costs, carbon emissions or both, solar panels are a worthwhile investment for many St. Petersburg homeowners.
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Solar Incentives in St. Petersburg
Although solar power is typically a big investment, it can save you a substantial amount of money over many years because of lower utility bills and government incentives.State and city solar incentives depend on the location and, sometimes, utility company. A lot of states offer rebates for solar power systems, in addition to the federal solar tax credit. Check out our article on solar incentives to see what incentives you can take advantage of.
Environmental Impact of Switching to Solar in St. Petersburg
One of the most compelling reasons to adopt solar energy is to decrease your reliance on traditional energy sources like burning fossil fuels, which are destructive for the environment.But how much can installing solar panels actually affect the environment? If your household consumes a lot of energy, you can have an even greater impact on the planet by switching to solar energy.Because solar panels don’t release greenhouse gas emissions into the atmosphere when producing electricity, they’re a good substitute for nonrenewable energy sources. In fact, you could lower your carbon dioxide emissions by about 20 pounds each year. The great things about solar power are abundant — just like solar power is! That's why so many St. Petersburg residents have been happy with committing to solar.
EcoWatch's St. Petersburg, FL Solar Company Rankings FAQs
What is the best solar installer in St. Petersburg?
In St. Petersburg, Smart House Solar is the most reputable local solar company. Our team of experts rates it 5.00 stars, so it's a good choice if you're planning on installing solar panels on your house.
What are the major advantages and disadvantages of going solar?
A few of the biggest pros are that it lets you spend less on your electricity bills, it’s environmentally friendly, and it provides a good return on your investment (ROI). The most notable cons are that solar panels don’t produce electricity at night, they cost a lot upfront and solar panels aren’t always aesthetically pleasing.
Are solar panels worth it?
Solar panels can be a fruitful investment for a majority of homeowners, but truthfully, they might not be worth it for everyone. If your home doesn't get enough sunlight or your energy bills are already reasonably low, solar panels might not be for you.
How often do solar panels have to be replaced?
Though the average lifespan of solar panels is 25 to 30 years, that doesn't mean they are completely unusable. What this means is the amount of energy they produce will have decreased by about 0.8% each year since installing them. You can replace them once you've had them for that long or you can continue to use them at a lower efficiency after that time.
Our goal is to reach as many people as we can with sensible solutions like solar energy. Our team of full-time local researchers collects solar price and installation data for every city in America then compiles it to create these digestible city guides. If you want to read our solar expert’s opinion on the top solar companies featured here, follow this link.