11 Best Solar Companies in Old Jefferson, LA (2025 Reviews)
We analyzed over 1500 solar companies in the nation,
and have selected the top 11 in Old Jefferson based on:
Customer review scores
Service area for Old Jefferson, LA
Company policies and services offered
Accreditations and certifications
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Average Old Jefferson homeowner saves $1,450/year with solar panels
Why you can trust EcoWatch
Best Solar Companies in Old Jefferson
If you’re a home or business owner looking to take advantage of the solar incentives in Old Jefferson, it can be a lot of work to narrow down which installer to go with. But, the process is worth it since adopting solar power is typically a fantastic choice. Solar panels aren't just good for the environment — your bank account will be better off too. Once you switch to solar power, you can save an average of $17,000 over 20 years, and this doesn't even include incentives.
The cost of installing solar panels can vary considerably depending on your home’s configuration and your overall energy usage.We recommend shopping around for multiple quotes and comparing them to see which is the best installer for your home. To receive free, no-pressure quotes from pre-screened solar companies in Old Jefferson, click the link below.
EcoWatch Rankings for Solar Companies in Old Jefferson

South Coast Solar
Free Quotes
Clear Pricing Policy
Reliable Customer Support
Limited information available on website
Services Offered
Consultation
Tesla Powerwall
Battery Storage
Panel Installation

Solar Alternatives, Inc.
Informative Resources
Free Quotes
Clear Pricing Policy
Reliable Customer Support
Limited information available on website
Services Offered
Battery Storage
Financing Assistance
Panel Installation
Tesla Powerwall

PosiGen
Free Quotes
Reliable Customer Support
Clear Pricing Policy
Informative Resources
Limited information available on website
Services Offered
Permit Assistance
Cleaning and Maintenance
Consultation
Battery Storage
Panel Installation


EcoBuild LLC
Reliable Customer Support
Prompt Service Delivery
Free Quotes
Clear Pricing Policy
Limited information available on website
Services Offered
Panel Installation
Consultation


A-Z Solar Services
Informative Resources
Free Quotes
Reliable Customer Support
Limited information available on website
Services Offered
Panel Installation
Cleaning and Maintenance
Grid-Tied Solar System
Off-Grid Solar Systems


Baton Rouge Air
Free Quotes
Clear Pricing Policy
Informative Resources
Reliable Customer Support
Limited information available on website
Services Offered
Battery Storage
Panel Installation
Skilled Repairs
Cleaning and Maintenance


ADT Solar
Clear Pricing Policy
Free Quotes
Prompt Service Delivery
Reliable Customer Support
Informative Resources
Limited information available on website
Services Offered
Panel Installation
Methodology: How We Ranked the Best Solar Companies in Old Jefferson
EcoWatch's solar experts analyzed each solar company in Old Jefferson 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 Old Jefferson
Below are some the criteria we examined specifically for Louisiana 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 Old Jefferson
When picking a solar company, most homeowners or business owners care about the costs the most.A few important factors that affect how much it will cost to install solar panels on your home and how much it could save you over time include:
- Your income and budget: This affects what kind of solar panels you can get.
- Incentives: The federal solar investment tax credit currently allows you to decrease your taxes by 0 of the project cost. Your state may also have various incentives that you can use. Additionally, you can save about $17,000 over 20 years on your utility bills, not including incentives.
- How much electricity your household consumes: Homes that use plenty of electricity each month may call for more solar panels and, therefore, more upfront cost, but will also enjoy more savings over time.
- The amount of sunlight your roof gets: If your rooftop doesn’t see much direct sunlight, your solar panel system won’t be able to produce as much energy, which will give you lower savings on energy bills than a roof that gets plenty of sunlight.
Solar is a profitable investment for most homeowners. You can make your own power instead of paying for it from a utility company and take advantage of solar incentives and rebates, all while helping preserve the Earth.
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Solar Incentives in Old Jefferson
Because solar power is better for the environment than traditional energy sources, there are quite a few government incentives in place to encourage people to make the switch.You qualify for the federal solar investment tax credit (ITC) for the tax year you turn on your a solar panel system. You can also potentially use the ITC with other local rebates and benefits. Take a look at our article on solar incentives to learn what incentives you can benefit from.
Environmental Impact of Switching to Solar in Old Jefferson
Swapping traditional energy for solar is a good way to do your part for a more eco-friendly future.Something many people might be wondering about is how much can they really help the environment by switching to solar power anyway? In Old Jefferson, where the energy generation can be rather dirty, going solar can have a significant impact on the planet since solar power is an abundant source of clean energy.In Old Jefferson, the average person can reduce their carbon footprint by 80 pounds a year once they go solar. Since energy from the sun is plentiful and produces electricity without releasing carbon emissions, making the switch to solar power is one easy step you can take to help preserve the planet.
EcoWatch's Old Jefferson, LA Solar Company Rankings FAQs
Which solar installation company is the best in Old Jefferson?
In Old Jefferson, South Coast Solar is the most reputable local solar company. Our team of experts rates it 4.70 stars, so it's a solid choice if you're looking to install solar panels on your roof.
What is the negative environmental impact of solar panel manufacturing?
Manufacturing solar panels needs to use chemicals and produces toxic waste that can be dangerous for the environment, which is the main downside of solar panels.
How long does it take to see a return on your investment after installing solar panels?
The average payback period for solar panel installation is about 14.7 years, but the exact period depends on the cost of electricity where you are, incentives and net metering programs.
How efficient are solar panels?
Most of the time, solar panels are about 15 to 25% efficient, meaning they can convert that percentage of the energy from the sun into usable electricity.
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.