9 Best Solar Companies in Gretna, LA

More than 130 people have received a free quote in the last 60 days.

Last Updated: February 25, 2025

Every year, more Gretna residents adopt rooftop solar panels to lower their carbon footprint and add value to their property. Going solar can help cut your utility bills and shrink your environmental impact. But you'll want to find a reputable installation company first. Luckily, we've done the research and created a guide to the best and most reliable solar installation providers in Gretna.

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Top 9 Best Solar Companies in Gretna

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Solar Alternatives, Inc.

Solar Alternatives, Inc. Logo

Our Rating

User Rating

5804 River Oaks Rd S, New Orleans, LA 70123 (504) 294-3766 solalt.com

Reliable customer support

Clear pricing policy

Free quotes

Informative resources

Services Offered

Financing assistance
Panel installation
Battery storage
Tesla powerwall

SolaTrue of New Orleans, LA

SolaTrue of New Orleans, LA Logo

Our Rating

User Rating

330 Oak Harbor Blvd D, Slidell, LA 70458 (985) 401-6716 solatrue.com

Free quotes

Informative resources

Reliable customer support

Services Offered

Battery storage
Panel installation
Cleaning and maintenance
Financing assistance
Consultation
Permit assistance

South Coast Solar

South Coast Solar Logo

Our Rating

User Rating

2605 Ridgelake Dr, Metairie, LA 70002 (504) 529-7869 southcoastsolar.com

Clear pricing policy

Reliable customer support

Free quotes

Services Offered

Consultation
Panel installation
Battery storage
Tesla powerwall

Nola Solar Energy

Nola Solar Energy Logo

Our Rating

User Rating

2303 Governor Nicholls St, New Orleans, LA 70119 (504) 931-3159 nolasolarenergy.com

Reliable customer support

Clear pricing policy

Free quotes

Services Offered

Skilled repairs
Cleaning and maintenance
System decommissioning
Panel installation

A-Z Solar Services

A-Z Solar Services Logo

Our Rating

User Rating

1189 Viola St, Mandeville, LA 70471 (985) 515-3624 a-zsolar.com

Free quotes

Reliable customer support

Informative resources

Services Offered

Off-grid solar systems
Grid-tied solar system
Cleaning and maintenance
Panel installation

Kastner-Electric

Kastner-Electric Logo

Our Rating

User Rating

7925 Lady Gray St, New Orleans, LA 70127 (504) 242-3054 kastnerelectric.com

Prompt service delivery

Services Offered

Solar panel upgrades
Consultation
Skilled repairs
Panel installation

Solar O+M

Solar O+M Logo

Our Rating

User Rating

400 Poydras Tower, 400 Poydras St Suite 900, New Orleans, LA 70130 (504) 407-1550 solar-om.com

Services Offered

Financing assistance
Panel installation
Cleaning and maintenance

Bayou Solar LLC

Bayou Solar LLC Logo

Our Rating

User Rating

1517 Edwards Ave, Elmwood, LA 70123 (504) 273-0490 bayousolar.com

Informative resources

Free quotes

Services Offered

Panel installation
Consultation

Cummins Power (Solar & Electrical)

Cummins Power (Solar & Electrical) Logo

Our Rating

User Rating

2001 Corinne Dr, Chalmette, LA 70043 (504) 502-7697 cummins-power.business.site

Services Offered

Panel installation
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on solar companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How To Choose a Solar Company

Installing solar panels can cut your electricity costs and help the environment by reducing your carbon footprint. When evaluating if a solar provider is right for you, consider these key factors.

Check Licensing

It's important to hire a licensed solar installer. This helps ensure that the work is done correctly using the most up-to-date installation methods. In Louisiana, contractors can earn a solar energy endorsement or classification, on their contracting license. To do this, they need to obtain electrical, mechanical, or building endorsements first, then take a written test or prove their certification with North American Board of Certified Energy Practitioners (NABCEP).

Read Customer Reviews

Look at review platforms such as TrustPilot, Google Reviews, and the Better Business Bureau (BBB) to find out what previous customers are saying about local solar companies. Reviews can give you an idea of a company’s dependability and customer service. Be wary of companies lacking reviews or with predominantly negative feedback.

Compare Multiple Quotes

To find a solar company that fits your budget, get free, detailed quotes from 3–5 providers. The quotes should list all costs as well as all solar equipment included. Looking at several quotes helps you identify the best value.

Ask About the Warranty

Top-notch solar installations should come with strong workmanship and performance warranties. A workmanship guarantee covers installation issues, such as cracks in the panels, poor wiring, or poor alignment. A performance warranty ensures a minimum energy output. Comprehensive guarantees show that a solar company believes in its work.

Evaluate Financing and Incentives

Solar energy can help decrease your electric bills over time. When evaluating the total price and value of solar panels, make sure to consider these factors.

  • Compare system purchase options: Solar panels can be purchased upfront or financed over time with a lease or loan. Verify key financing details like annual percentage rate (APR), payment schedule, fees, and ownership implications when choosing to finance solar panels.
  • Research federal and state tax credits: There’s a 26% federal tax credit available for total solar system costs until 2032. Many states also offer incentives. The credits can result in significant savings for solar buyers.
  • Look into utility rebates: Local power companies may have extra discounts to encourage homeowners to install solar panels. Review the qualification rules and rebate amounts with your local provider to figure out your potential savings.

Cost of Solar Installation in Gretna

The average Gretna homeowner will spend around $26,333 on a home solar system after federal tax refunds. Solar arrays in Gretna cost approximately $3,800 per kilowatt, with an average size of 9.9 kilowatts. A personalized estimate from a local solar provider will include costs for permit fees, labor, and preliminary work, and will account for your system's size, capacity, and panel type. Some homeowners prefer to lease their solar panels in order to reduce upfront costs.

Gretna Solar Incentives Guide

Incentive Type: Property Tax Incentive

Incentive Amount:

100%

Incentive Type: Rebate Program

Website: energysmartnola.info

Incentive Type: Loan Program

Website: dnr.louisiana.gov

Incentive Amount:

$6,000 from LA DNR

Incentive Type: Personal Tax Credit

Website: ecowatch.com

Incentive Amount:

30% federal tax credit for systems placed in service after 12/31/2021 and before 01/01/2033. Good for: solar water heat, solar photovoltaics, biomass, geothermal heat pumps, wind (small), fuel cells using renewable fuels.

Frequently Asked Questions About Solar in Gretna, LA

A solar photovoltaic (PV) array can generate power to run any electric system or appliance in your home. A more specific example is installing a solar heating system for your water.

There are many advantages of home solar energy. You can reduce emissions, qualify for tax benefits, and save money. With the right storage equipment, solar panels can also give you further energy independence and offer some protection from power outages.

It depends on your location and the kind of panels you plan to use. With the winter months in Louisiana being very mild, you have significant leeway to install your panels, though they won't reach peak performance until summer arrives.

Yes, you can use home solar energy alongside conventional power sources. In many areas, solar panels are designed to supplement your existing energy sources, so you can reap the savings and environmental benefits of solar energy without having to completely switch over.

Generally speaking, your energy bills will decrease significantly after you install solar panels. This is because you're using the energy you generate for free rather than buying it from your power company. In Gretna, the average amount someone can save is $1,790 per year. With net metering programs offered by many utilities, you could ultimately make a profit from your system when your payback period is done.

While solar energy might not be the best performing choice for some in dark or wet areas, the latest generation of equipment and energy storage systems could boost your property's solar viability enough to achieve a return on investment. A contractor could also recommend a different primary source of renewable energy like wind or geothermal to boost your generation.

Yes. Solar panels are independent of the Gretna grid and will continue to generate power even if the grid is having problems. Keep in mind, however, that a solar system without a storage system cannot keep you running through a nighttime outage. Your contractor can discuss some economical options to keep your home's power access reliable through the worst conditions, including battery backups or an emergency generator.

Other Gretna, LA Home Services

Loading map...