Solar Panel Cost Guide in St. Rose, LA (2025 Update)
- St. Rose Solar Installation Cost: $26,366
- 25-Year Savings: $21,544
- Payback Period: 16.7 Years
See cost of a solar system near you:
Please enter a valid 5-digit zip code!
Why you can trust EcoWatch
Average Cost of Solar Panels in St. Rose
Find out what the average cost of installing solar panels is in St. Rose.
The national average cost of solar panels is $2.66 per watt, but in St. Rose it’s 4 per watt.The average St. Rose homeowner needs a 9.9-kilowatt system, which would cost about $26,366 with the federal tax credit, or $37,703 before the 0 tax credit is applied.
Keep in mind that the figures above are only estimates based on the average energy use of St. Rose homeowners. The cost of a solar system for your home may look different depending on factors unique to you, like your household energy use and solar contractor.Despite the significant upfront cost, the average St. Rose homeowner can save about $15,000 on their electricity bills over 20 years, which is one of the perks of solar.
For a free quote from a local solar installer that has been pre-vetted by the EcoWatch team, click the button below.
Solar savings over time in St. Rose
| Year | Return on Investment |
|---|---|
| 1 years | $-25,057 |
| 3 years | $-22,438 |
| 5 years | $-19,819 |
| 7 years | $-17,201 |
| 9 years | $-14,582 |
| 11 years | $-11,964 |
| 13 years | $-9,345 |
| 15 years | $-6,727 |
| 17 years | $-4,108 |
| 19 years | $-1,490 |
| 21 years | $1,129 |
| 23 years | $3,747 |
| 25 years | $6,366 |
Top Solar Installers in St. Rose
Do-it-yourself solar panel installation is a possibility, but it's an undertaking that can take a lot of hard work. Taking advantage of a solar panel installer can make converting to solar power much easier. Plus, warranties and repairs from your solar panel installer can protect your investment and lower the cost of maintenance in the long run.
If you’d like to go solar but still aren’t sure which solar panel company to go with, here are our suggestions for providers nearby:
See all of the solar companies in St. Rose
Factors that Affect Solar Panel Costs in St. Rose
Even though the average cost of a solar system in St. Rose is $26,366, your final cost may be higher or lower than that. There are quite a few factors that can have a sizable impact on the cost of a solar system installation. Below are some of the more crucial things to consider.
Solar Equipment
The size of the solar energy system you need for your household, which is measured in kilowatts, is the most important cost factor to consider. For every additional kilowatt you need, your total will most likely increase by around $3,800. There are several different solar panel brands and the one you choose also affects the cost. In many cases, the brands that offer higher efficiency tend to also cost more. Additionally, the type of equipment you choose can affect your total cost. If you just need panels, your system will be much less expensive than if you also need solar batteries or an electric vehicle charger.
Solar Financing Terms
Many homeowners find the average cost of solar in St. Rose to be too steep, even if the investment pays off over time. Fortunately, nearly every solar company in the area provides financing options. Solar loans substantially decrease upfront costs in most cases, but they also lead to a higher cost over time due to interest.Though solar loans make going solar more accessible for St. Rose homeowners, they can also increase the total you pay for your system, depending on your interest rate. If you put down a larger down payment, though, you can avoid paying as much in interest.
Solar Panel Installation Company
A final consideration when trying to figure out the cost of solar for your home or business in St. Rose is the company you hire to install your solar panel system. Similar to choosing a company to install new cabinets, for example, there are plenty of solar installers that offer a range of services at different costs.You may see national solar installers that have lower prices because of their bigger brand name and access to bulk equipment prices, or you might see small, local installation companies offering deals or specials 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 | $3.95 | $16,598 | $7,237 | 17.4 years |
| 8 kW | $3.88 | $21,706 | $10,075 | 17.1 years |
| 10 kW | $3.80 | $26,600 | $13,125 | 16.7 years |
| 12 kW | $3.72 | $31,282 | $16,389 | 16.4 years |
| 14 kW | $3.65 | $35,750 | $19,865 | 16.1 years |
| 16 kW | $3.57 | $40,006 | $23,554 | 15.7 years |
| 18 kW | $3.50 | $44,050 | $27,456 | 15.4 years |
| 20 kW | $3.42 | $47,880 | $31,571 | 15.1 years |
How to Save on Solar Panels
The solar panel company you opt for will influence not only your overall costs, but also the kinds of solar panel brands, warranties, and other equipment you have access to. When choosing a solar company, there are several important things you should take into account, such as:
- Warranty: A comprehensive, 25-year warranty can help keep your solar system running for a long time and save you money on repairs and maintenance.
- Solar Panel Brands: Different companies will offer various brands and kinds of panels. If you want a specific brand, make sure the solar company 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 past customers and solar experts like the EcoWatch team.
- Installation Process: Make sure you’re aligned with the installer in regard to how the installation process will go and what you need to do before your solar panel system is installed, such as updating your electrical system or roof.
EcoWatch's St. Rose, LA Solar Cost FAQs
How much does it cost to install solar panels in St. Rose?
This is a difficult question to answer exactly, because the cost depends on a variety of factors. Broadly speaking, it costs about $19,000 for a 5-kW system and $38,000 for a 10-kW system after the ITC is applied. It will be more expensive if you want additional solar equipment or more efficient panels, or if you have above-average energy needs. On the other hand, you can spend less if you go with a smaller solar panel system or cheaper solar panels.
Can you get solar panels for free in St. Rose?
You can’t get solar panels for free in St. Rose. However, you may still be able to get them on a lower budget. You can lease solar panels for a low upfront cost or, if you’d prefer to own your solar panels, you can finance them with a solar loan.
How will having solar panels impact my home value?
Installing solar panels on your home can increase the value of your property by about 4%, according to research done by Zillow. The average home value in St. Rose is currently $205,830, which means you can expect a value of about $8,439 more than houses without a solar system. The exact figures will vary, but most experts agree that installing solar panels in St. Rose is a rewarding investment.
How many solar panels should I get to power my home?
The exact number of solar panels you need depends on your household energy consumption and how much sunlight your roof gets. You can look at your energy bills for the past year to get an idea of the solar system size you'll need. The average household has to install between 20 and 35 panels to cover their typical energy usage.
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.