National Solar Rankings

Louisiana Solar Company Rankings – 2026

Updated February 21, 2026

191Companies Evaluated
$20,900Avg. System Cost
Sunlight ContractorsTop-Rated Company

Top Ranked Solar Companies

74.5/ 100

Sunlight Contractors

0BBB Complaints
17*Years in Business
New OrleansLocation

Sunlight Contractors has been a fixture in the New Orleans solar market for 17 years, making them one of the longest-tenured solar companies in Louisiana. Based in the Crescent City, they have built their business in a region where extreme weather, including hurricanes and tropical storms, tests every installation they complete. That pressure has produced a company that takes mounting systems and structural engineering more seriously than most. What earned Sunlight Contractors the top ranking in Louisiana was their spotless customer record. A perfect 5.0-star Google rating across 602 reviews is remarkable for any company, but especially for one operating in an environment where severe weather can expose installation weaknesses that would never surface in calmer climates. The fact that their customers remain satisfied after storms and hot, humid summers speaks directly to the durability of their work. The company is NABCEP certified and has invested in understanding the specific challenges of Louisiana's Gulf Coast climate, including salt air exposure, high humidity effects on electrical connections, and the wind uplift calculations required in hurricane zones. Their systems are designed to meet or exceed local building codes, which in New Orleans can be more demanding than in other parts of the state. Sunlight Contractors also differentiates themselves through their community involvement in the New Orleans area. They have participated in solar installation programs for low-income housing and have been vocal advocates for expanding solar access across Louisiana. With a composite score of 74.5, Sunlight Contractors is our top-ranked solar company in Louisiana for 2026.

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Customer Reviews

Kevin B.

“I had a great experience with Sunlight Contractors for a spray foam insulation job in my metal garage. From start to finish, the process was smooth and professional. Ira, the owner, was...”

Lawrence D.

“Sunlight Contractors did an outstanding job spray foaming under my house. Their entire team was extremely professional, kept the workspace clean, and left everything neat when the job was done. They...”

Jacob D.

“My wife and I purchased a home in 2020 and were recently devastated when finding out we had a mold/moisture issue in our sub-flooring as a result of improper spray foam installation that resulted in...”

Arthur G.

“Just a quick note of sunlight contractors work in progress. Ira and his team don’t take days off when the sun’s out. They’re out working on the roof. It is raining, They are inside working on the...”

Don B.

“Sunlight Contractors best Spray Foam company in the South. This is my Second New Construction Home I have built in Mississippi and this is the second New Construction home I have had Sunlight...”

Ryan A.

“12/17/25 I was asked to write a pre-completion review by the company to assess how they have done so far with plans to update once the project is completed. I’ll start off by saying, if anyone is...”

Blake N.

“I recently hired Sunlight Contractors to spray foam my attic, and I couldn’t be happier with their work so far. They are consistently punctual, keeping to the schedule they provided. What sets them...”

Stephen B.

“I had been thinking for the last 4 or 5 years about getting insulation work done in my 40+ year old raised house, but having tired of how cold this house gets in winter, I decided that this was time...”

73.8/ 100

Mister Sparky of Baton Rouge

0BBB Complaints
25*Years in Business
Baton RougeLocation

Mister Sparky of Baton Rouge has been providing electrical services to the greater Baton Rouge area for 25 years, establishing a deep footprint in a region where humidity, heat, and severe weather put serious demands on electrical systems. Operating from their headquarters at 11800 Industriplex Boulevard, the company has built its reputation on responsive service, licensed technicians, and a willingness to take on projects that range from emergency repairs to full solar installations. The company's solar work benefits from their extensive background in electrical infrastructure. Their licensed Baton Rouge electricians handle panel upgrades, whole-house rewiring, surge protection, generator installations, and EV charger setups, all of which intersect directly with residential solar projects. When a home needs a service panel upgrade to accommodate a new photovoltaic system, or when a customer wants to integrate battery backup with their solar array, Mister Sparky's team can handle every component without subcontracting the electrical scope. That vertical integration keeps projects on schedule and reduces the finger-pointing that can happen when multiple contractors share responsibility. In a state where solar adoption has historically lagged due to low electricity rates and regulatory uncertainty, Mister Sparky has positioned itself as a trusted entry point for homeowners exploring clean energy for the first time. Their 24/7 availability and established brand recognition give prospective solar customers a level of comfort that newer, solar-only firms sometimes struggle to match. Louisiana's solar market is growing as federal incentives and improving economics make the case harder to ignore, and established electrical contractors like Mister Sparky are well-positioned to capture that demand. A 4.9-star Google rating across 315 verified reviews underscores the company's consistency. Customers regularly highlight the professionalism of their technicians, on-time arrival, and clear communication about pricing before work begins. That transparency is especially important in the solar space, where system costs and projected savings can be confusing for first-time buyers. With a composite score of 73.8 out of 100, Mister Sparky of Baton Rouge holds the second-ranked position among solar installers in Louisiana for 2026.

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Customer Reviews

Nan B.

“Tyler was amazing! He had 2 ceiling lights that had to be replaced and 4 outlets that needed working on. He came in and went straight to work! He was professional, respectful, and extremely patient...”

Wayne H.

“I had Mr Sparky add a generator connection to my service panel and the experience could not have been easier. I received a straightforward no nonsense quote and was able to set up my appointment...”

Shantel A.

“Tyler was very knowledgeable and shown professionalism throughout the duration of the repairment process. Moreover, Tyler took the time to provide explanations to the problem areas as well as offered...”

Lee S.

“Came the next day. Fixed everything on the punch list and I thought his price was reasonable. I actually thought it would be more. So I am very pleased. He was doing the work for my elderly mom,...”

Ginne

“Joseph was wonderful! He came to install an EV charger at my home Wednesday and when we needed further assistance on Sunday he did not hesitate to come help us. He was able to get everything up and...”

Darren S.

“Mr. Matthews did an outstanding job repairing the electrical problem in my garage. He quickly diagnosed the problem and fixed it quickly. Very professional and I highly recommend if you have any...”

Jeffrey R.

“On time , understood and quickly took care of our "bad" sockets and was about half of what we were expecting to pay We will use Mr Sparky again if needed and we would be quite happy with Tyler as our...”

Lynn R.

“Tyler was the 💣! Figured out the problem within the first 10 minutes he was here…and work completed in the next 10 minutes. Very professional and efficient. Only 4 stars due to price …”

72.55/ 100

Diversified Energy

0BBB Complaints
27*Years in Business
New OrleansLocation

Diversified Energy has operated in the Greater New Orleans market for 27 years, building a business model that treats solar as one component of a broader home energy strategy. Founded in 1999 by Jeff Haag, the company is headquartered at 771 South Prieur Street in New Orleans and has grown into the Gulf South's leading provider of integrated residential and commercial energy solutions. Their approach starts with building performance diagnostic testing and works outward to HVAC optimization, insulation, and ultimately solar generation, a sequence that tends to produce better long-term results than installing panels on an inefficient building. What distinguishes Diversified Energy from solar-only competitors is their BPI Gold Star Contractor certification. The company employs more Building Performance Institute-certified technicians than any other firm in Louisiana and is the only local company to have been recognized by both the U.S. Department of Energy and the EPA for improving energy efficiency and comfort. That pedigree in building science means their solar recommendations are grounded in a thorough understanding of how a home actually uses energy, rather than simply sizing a system to offset a utility bill. The company has expanded its solar reach through partnerships with regional and national solar energy companies, non-profit organizations, electric utility rebate programs, and top home builders. These collaborations allow Diversified Energy to deliver customized energy efficiency solutions while maintaining their core expertise in building performance. Their service area extends across Greater New Orleans, Greater Baton Rouge, Lafayette, Houma-Thibodaux, and the Mississippi Gulf Coast, giving them broad geographic coverage in a state where solar market conditions vary significantly by parish. Customer response has been strong. A 4.9-star Google rating across 365 verified reviews reflects the company's ability to explain complex energy concepts in accessible terms and deliver measurable results. Homeowners frequently report reduced energy bills and improved indoor comfort following Diversified Energy's whole-home assessments, an outcome that reinforces the value of their diagnostic-first approach. With a composite score of 72.55 out of 100, Diversified Energy earns the third-ranked position among solar installers in Louisiana for 2026.

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Customer Reviews

Jill S.

“Niki and Ricky were very knowledgeable and helpful as they made my house more energy efficient. They both thanked me for welcoming them into my home when they were the ones doing a service for me....”

Jared S.

“Jeff is exactly the kind of contractor you hope to get when you’re researching any job. He’s personable, transparent, and thorough and his company is a testament to the same principles. My...”

Gema A.

“Nat and Gavin were awesome, very pleasant and very knowledgeable. We were pleased with their work. They helped us fix a lot of issues we had. We also want to thank Atmos for helping us improve our...”

Madie B.

“The team that completed the services at my house (j'Rell, Jared and Derek) were great.They arrived on time and went right to work. They were friendly and professional.I felt comfortable knowing they...”

Janice B.

“Received excellent service from Diversified. I can tell the difference in the air quality of my home. More importantly, J’Rell was so knowledgeable and worked diligently to complete the job. I highly...”

Jacob R.

“Thankful for Jeff and Diversified Energy! I called Diversified Energy on a Friday afternoon to start to learn about options for insulating our floor. Jeff spoke to me for 45 minutes ensuring all my...”

David R.

“J’Rell and Terrance did a great job on the Energy Audit for our home. Both were so professional in handling themselves and our home. I highly recommend Diversified Energy to do any of their services...”

Brandy L.

“J'Rell & Terrance not only arrived on time but communicated throughout the day with the bad weather! They were extremely friendly, informative & organized. The amount of decrease in our air loss is...”

All Solar Companies in Louisiana

Showing 20 of 96 companies

Profile
Sunlight ContractorsNew Orleans5.0View
Cloteaux Roofing & ConstructionLafayette5.0View
Steadfast ElectricBaton Rouge5.0View
Hayes Electrical LLCLake Charles5.0View
Cypress Solar & RoofingBossier City5.0View
North Louisiana Electrical LLC - West Monroe ElectricianMonroe5.0View
GreenStar Insulation LLCBossier City5.0View
Southside Solar Films LLCDuson5.0View
Eco Spray FoamSlidell5.0View
Malcolm Garvey Electric5.0View
NELA RoofingAlexandria5.0View
Sun Ray Technologies LLC.5.0View
EnergyWave Foam Insulation LLCWest Monroe5.0View
Sidera ElectricAlexandria5.0View
Louisiana Roof CraftersLaplace5.0View
EcoBuild LLCBaton Rouge5.0View
Geaux Green SolarBaton Rouge5.0View
GEAUX GATOR ROOFINGMarrero5.0View
J-Co Solar Partners5.0View
Solar Genie - New Orleans Solar Energy Company5.0View

Louisiana Solar Resources

Energy Laws & Incentives

Property tax exemption for solar value|Net metering at retail rate|No state solar tax credit (expired 2018)|PACE financing in some parishes

  • LPSC - Utilities Net Metering

    Louisiana Public Service Commission General Order dated 09-19-2019. This Order memorializes the Commission's revised Net Metering Rules for solar customers.

  • Net Metering

    Per state law, net metering is available for residential systems up to 25 kilowatts (kW) in capacity, and commercial and agricultural systems up to 300 kW that ...

  • How Net Metering Works in Louisiana

    The amount of net metering credit varies by state; in Louisiana you are only credited the avoided cost rate for energy that you send back to the ...

  • Net metering and distributed generation

    The LPSC's rules apply to residential systems up to 25 kilowatts and commercial systems up to 300 kilowatts who do not have any other generator connected to the ...

  • NET METERING RULES

    The Net Metering Facility meets the requirements of “Net Metering Facility”, as defined in the Louisiana Net Metering Rules. The Distributed Generation ...

Solar News

Useful Links & Blogs

*Companies displaying 15 or more years in business are typically established electrical, roofing, or general contracting firms that expanded into solar installation in more recent years. The years shown may reflect the age of the parent organization or a strategic partner, not necessarily the solar division itself. This distinction is worth considering when comparing to dedicated solar installers, as purpose-built solar companies may offer more specialized expertise despite a shorter operating history.