Solar Panel Cost Guide in Port St. Lucie, FL (2025 Update)
- Port St. Lucie Solar Installation Cost: $11,797
- 25-Year Savings: $20,066
- Payback Period: 10.0 Years
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Average Cost of Solar Panels in Port St. Lucie
Let’s take a look at the average cost of solar panels in Port St. Lucie.
In Port St. Lucie, solar panels cost about 3 per watt on average.The average solar panel system size in Port St. Lucie is around 5.3 kilowatts, meaning a cost of about $11,797 for a solar installation, or $16,870 before the 0 federal solar tax credit is applied.
These figures are only estimates, and how much solar costs for you may look different based on your energy needs and what company you want to go with.With average savings of about $21,000 on electricity bills over 20 years, many homeowners in Port St. Lucie find investing in solar can pay off big.
Click the button below to get connected to a highly rated solar panel company in Port St. Lucie for a personalized estimate.
Solar savings over time in Port St. Lucie
| Year | Return on Investment |
|---|---|
| 1 years | $-10,424 |
| 3 years | $-7,676 |
| 5 years | $-4,929 |
| 7 years | $-2,182 |
| 9 years | $565 |
| 11 years | $3,313 |
| 13 years | $6,060 |
| 15 years | $8,807 |
| 17 years | $11,554 |
| 19 years | $14,302 |
| 21 years | $17,049 |
| 23 years | $19,796 |
| 25 years | $22,543 |
Top Solar Installers in Port St. Lucie
Many homeowners opt for a solar installation company since installing solar panels by yourself can be a labor-intensive endeavor. Plus, warranties and repairs from your solar panel installer can protect your investment and reduce the cost of maintenance over time.
Working with a licensed solar company can make going solar easier. Here are our recommendations:
See all of the solar companies in Port St. Lucie
Factors that Affect Solar Panel Costs in Port St. Lucie
The cost of installing a solar system in Port St. Lucie can vary by more than $10,000 from home to home. Your actual cost is dependent on several factors. The largest one is the size of the system your home needs, and other factors include the equipment you choose, financing options and the solar installer you choose.
Solar Equipment
The cost of solar panels varies by thousands of dollars due to a variety of factors. One of the major factors is the system size, which is measured in kilowatts (kW). Solar power systems that have greater efficiency or power production need better technology and/or more equipment, both of which can raise costs. For each additional kilowatt you need, your cost can go up by about $3,210.Some solar brands — like Maxeon from SunPower — are more costly upfront but also tend to offer better efficiency. In a city like Port St. Lucie, where sunlight is abundant, efficiency can quickly pay off. Plus, if you have a small roof or you don’t have a lot of space for your panels, higher efficiency options will be a better option. Additional equipment like electric vehicle chargers and solar batteries will also increase the cost.
Solar Financing Terms
Solar panels can save you money on energy bills over time, but they can also be a big investment. That’s why many Port St. Lucie homeowners choose to finance their solar panel systems to offset upfront costs.It’s a good idea to add the interest you’ll pay in your final cost estimate. If you can afford to pay a larger down payment, you can reduce your total costs and the amount of time it’ll take to pay back the loan.
Solar Panel Installation Company
The final major cost factor you should consider is the installer you choose. Given the massive popularity of green energy solutions in Port St. Lucie, you’ll have a great number of options to choose from, but each comes at varying price points for labor and equipment.You may notice national solar installers that have lower prices because of their bigger brand name and access to bulk equipment pricing, or you might see small, local installation companies offering deals or promotions to compete with those major players.
Solar Panel Cost Data by System Size
| System size | Cost per system watt | Solar system cost | 25-Year savings | Payback period |
|---|---|---|---|---|
| 6 kW | $3.34 | $14,021 | $19,537 | 10.4 years |
| 8 kW | $3.27 | $18,336 | $26,408 | 10.2 years |
| 10 kW | $3.21 | $22,470 | $33,460 | 10.0 years |
| 12 kW | $3.15 | $26,425 | $40,691 | 9.8 years |
| 14 kW | $3.08 | $30,200 | $48,102 | 9.6 years |
| 16 kW | $3.02 | $33,795 | $55,693 | 9.4 years |
| 18 kW | $2.95 | $37,210 | $63,464 | 9.2 years |
| 20 kW | $2.89 | $40,446 | $71,414 | 9.0 years |
How to Save on Solar Panels
There are many solar installers to choose from, all of which offer different warranties, solar panel brands and price points. To help you pick the right company for you, here are some tips to keep in mind:
- Solar Panel Brands: Different companies will have various brands and types of panels. If you want a specific brand, make sure the solar installer you’re considering has it.
- Reputation: Make sure your solar company has a good reputation by confirming it has certifications and licenses, checking how long it's been in business and reading reviews by previous customers and solar experts like EcoWatch.
- Installation Process: When going solar, it’s essential to keep an open line of communication with your solar panel company. Confirm that you understand how the installation process works and the project timeline.
- Warranty: A high-quality company stands out from other companies by providing the gold standard warranty — a 25-year, all-inclusive warranty covering parts, labor and performance.
EcoWatch's Port St. Lucie, FL Solar Cost FAQs
How much does it cost to install solar panels in Port St. Lucie?
The average cost of solar panels in Port St. Lucie is about $16,050 for a 5-kW system and $32,100 for a 10-kW system before the ITC, but the actual cost will depend on things like the type of solar panels you want, what size system you need and how much energy you consume.
Should I lease or buy solar panels in Port St. Lucie?
Leasing solar panels can be an appealing choice, because it usually comes with low or $0 upfront payments. The drawback is that you won’t be able to save as much. If you lease, you don’t own the system, so you can’t claim any incentives and your home value won’t increase. Buying solar panels is a better option if you want to maximize your savings.
How will installing solar panels impact how much my home is worth?
Solar panels can increase your home value significantly as long as you buy or finance your panels and don’t choose a solar lease or power purchase agreement (PPA). According to research done by Zillow, the average home value increases by about 4.1% with a solar installation."
What solar power system size is right for my home?
To figure out what solar panel system size you need, you should find out how much energy your home needs and how much sunlight your home gets. For a general estimate, however, since each panel can usually produce about 250 to 400 watt-hours per hour, the average home will need 20 to 35 panels.
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.