Solar Panels Cost $14k-$24k in St. Tammany Parish, LA | November, 2024
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How much do solar panels cost in St. Tammany Parish, LA in 2024?
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To get solar installed averages out to $3.51 per watt in St. Tammany Parish, LA in November, 2024.
Each 1 kW (1000 watts) of solar generation capacounty will require an investment of $3,510 for installation. You can conclude this by using this rate price cost above. Subtracting the 30% federal tax credit, a 5 kW panel install in St. Tammany Parish typically costs $12,285. Keep in mind that a larger system could be necessary to fully meet your energy needs.
By selecting your county on the left, you can see the average roof size and the average maximum capacity for residential solar panel systems in your area. See below a comprehensive breakdown of the {price|costs, payback period, and 20-year average savings for a 5 kW system in your county.
Average out-of-pocket cost for a 5 kW system The upfront amount spent to buy and install solar.
St. Tammany Parish: $12,285US Average: $12,523
Average Payback Period The number of years until you break even on the solar investment.
St. Tammany Parish: 7 yearsUS Average: 7 years
Average Net 20-year savings The total amount of money saved over 20 years minus the out-of-pocket cost.
St. Tammany Parish: $17,032US Average: $16,169
Solar Potential in St. Tammany Parish
Estimated system size and solar electricity production per median viable roof in St. Tammany Parish.
Roof size 965sq. ft.
Capacity 13.5kW DC
Electricity 16.7kkWh AC per yr.
Electricity Costs in St. Tammany Parish, LA & What that Means for Your Solar Panel Pricing
Every month, a typical St. Tammany Parish energy consumer uses 1,273 kWh, leading to an average bill of 144.09. This dataencompass apartments and smaller dwellings with reduced energy consumption.
St. Tammany Parish, LA's electricity rate averages 11.32¢ per kWh in November 2024.
Presently, a 10 kW solar setup will cost you roughly $35,100upfront, but thanks to the 30% federal tax credit, you get a 30% reimbursement, bringing the cost down to $24,570.
Go Solar for less than your cell phone bill.
Average solar panel costs by system size in St. Tammany Parish
Displayed on the left side, you will find a detailed price breakdown of the various sizes of solar panel systems set up in St. Tammany Parish. More extensive solar installations come with a higher price, yet they also provide greater electricity savings and more generous income tax credits.
The cost-benefit analysis for solar panels, presented in the calculator below and to the right, is based on an average electric bill of $144.09 in St. Tammany Parish. Adjust the $144.09 to your average bill payment for more accurate results.
System Size
Roof Size Min. space required
Electricity Value Annual Production
Est. Price
System Size 6kW
Roof Size Min. space required
429 ft²
Electricity Value Annual Production $1,060 a year
Est. Price
$14,742
Savings from a 6kWthis system
Est. yearly production 9,636 kWh
Est. monthly savings $88
Full payback in 9 years
Environmental Impacts
Reduces CO2 emissions by 4.84 tons a year
Equivalent to planting 222 trees a year
Equivalent to driving 11,976 mi less a year
System Size 7kW
Roof Size Min. space required
501 ft²
Electricity Value Annual Production $1,237 a year
Est. Price
$17,199
Savings from a 7kWthis system
Est. yearly production 11,242 kWh
Est. monthly savings $103
Full payback in 10 years
Environmental Impacts
Reduces CO2 emissions by 5.64 tons a year
Equivalent to planting 259 trees a year
Equivalent to driving 13,973 mi less a year
System Size 8kW
Roof Size Min. space required
572 ft²
Electricity Value Annual Production $1,413 a year
Est. Price
$19,656
Savings from a 8kWthis system
Est. yearly production 12,848 kWh
Est. monthly savings $118
Full payback in 11 years
Environmental Impacts
Reduces CO2 emissions by 6.45 tons a year
Equivalent to planting 296 trees a year
Equivalent to driving 15,969 mi less a year
System Size 9kW
Roof Size Min. space required
644 ft²
Electricity Value Annual Production $1,590 a year
Est. Price
$22,113
Savings from a 9kWthis system
Est. yearly production 14,454 kWh
Est. monthly savings $132
Full payback in 13 years
Environmental Impacts
Reduces CO2 emissions by 7.26 tons a year
Equivalent to planting 333 trees a year
Equivalent to driving 17,965 mi less a year
System Size 10kW
Roof Size Min. space required
715 ft²
Electricity Value Annual Production $1,767 a year
Est. Price
$24,570
Savings from a 10kWthis system
Est. yearly production 16,060 kWh
Est. monthly savings $144
Full payback in 14 years
Environmental Impacts
Reduces CO2 emissions by 7.89 tons a year
Equivalent to planting 362 trees a year
Equivalent to driving 19,525 mi less a year
St. Tammany Parish Solar Panel Installation Incentives & Rebates | 2024
Small businesses and agricultural enterprises in rural areas may see between 80% and 100% of their photovoltaic or wind turbine installation costs covered by the REAP Grant. Wondering about your eligibility? Use our REAP Grant eligibility tool to check.
When it comes to residential solar, the majority of people qualify for the 30% federal income tax credit, which makes solar a sensible option in most regions of the nation. In addition, many state and local programs work to further encourage the adoption of solar power.
In Louisiana, different utilities and government bodies offer 2 solar rebate and incentive programs.
Solar incentives in LAIncentive Description Value
Home Energy Loan Program (HELP)
Value:Up to $6,000
The Louisiana Department of Natural Resources (DNR) manages the Home Energy Loan Program, or HELP, for homeowners making energy efficiency improvements. HELP loans offer a maximum principal of $12,000 to be repaid over five years. Half of the principal is disbursed by the DNR at 2% interest. The other half is disbursed from any of the HELP partner banks at their current market rate. The partner bank will handle all servicing responsibilities. HELP loan partners set their own institutional policies, including their own interest rates and the maximum amount for their own portion of the principal. Interested homeowners should therefore contact their local partner directly to apply or make further inquiries. A list of current HELP loan partners is available from the DNR website.
New Orleans City - Energy Smart Program
Value:Varies
The Energy Smart program is a joint venture between Entergy and the City of New Orleans. Orleans Parish Entergy customers may be eligible for a variety of rebates from the city government for new energy efficient equipment and improvement projects. Available rebates will change from time to time. Current offers include HVAC, windows, insulation/weatherization, ductwork, CFL/LED lighting, smart thermostats, and solar water/pool heating. Total rebate amounts can exceed $5,000 for qualifying customers. Application forms and additional information are available on both the Entergy and New Orleans city websites.
Are solar panels worth it in St. Tammany Parish, LA?
Homeowners in St. Tammany Parish who plan to live in their residence beyond the payback period of their solar system will find solar panels an clear choice. By installing a 5 kW solar system in St. Tammany Parish, LA, you can expect to save approximately $22,296.6 over 20 years, with the break even point typically being 7 years.
The cost of not having solar panels in St. Tammany Parish, LA
The lack of solar panels or an alternative energy backup means you'll forgo the earlier mentioned savings and be entirely reliant on your electric utility for power. Recent news has proven that total reliance on your utility company isn't always the best option.
In recent times, customers in St. Tammany Parish have encountered an average of 1.31 outages per year. Outages typically last for an average of 386.6 minutes. Major occurrences like heavy rain and flooding, equipment failure, or vandalism can lead to a significant rise in these time frames.
Take a look at the graphic below to see the number of current electricity customers without power in St. Tammany Parish.
Even without a backup battery, a solar panel system can reduce the pressure of future outages you may experience.
Power Outages
Currently, 0 customers are being tracked in St. Tammany Parish.
What impacts the cost of solar panels in St. Tammany Parish, LA?
Your Energy Needs - Larger solar panel systems have a larger initial cost, yet the average cost per watt drops as the system size grows. Most individuals find it useful to set up a solar system that can generate enough electricity to replace the entirety of their electric bill. This math makes the most sense for increased savings.
Make & Model - Just like other products, solar panels come in a variety of makes and models. As your installer may prefer specific brands, it's important to choose a highly rated installer. For consumers wanting a more favorable long-term experience, choosing higher quality makes and models is critical.
Solar Panel Type - It's understandable that monocrystalline panels are now the industry standard. They are more expensive but provide more energy. Many professionals in solar installation utilize panels constructed from this material.
Your Property - Each property and home has its own characteristics. Factors like uneven ground, trees, or other considerations can make the installation more challenging. By using satellite images, most solar installers nowadays can assess your home and incorporate these elements into the initial cost estimate.
Labor Rates - The varied employee wages paid by companies result in costs that consumers eventually paying . Higher wages often correlate with better reviews for companies' services and customer service.
Permitting & Interconnection - Local permitting and utility interconnection fees, which change by area, will influence your installation cost. Good installers will factor these costs into your first quotes to prevent unexpected expenses.
See what solar panels cost in other St. Tammany Parish cities
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St. Tammany Parish, LA Solar Panel Cost FAQs
In November, 2024, the average cost of solar panels per watt in St. Tammany Parish, LA is $3.51/W. In St. Tammany Parish, LA, installing a 5 kW solar panel system will set you back approximately $12,285 after federal tax incentives.
Utilities and government agencies in Louisiana are currently offering 2 different rebates and incentives. Additionally, the vast majority qualify for the 30% federal tax credit.
Paying in cash results in the highest savings, but there are numerous financing options available today for solar panels that are also cost-effective. Financing options are often provided by installers and may be included in your initial quotes.
Yes, in St. Tammany Parish, LA, the average payback period for 5 kW solar panels is 7 years, resulting in average electricity savings of $22,296.6 over 20 years.
Savings from 
Environmental Impacts 
