Solar Panels in Louisiana2026 Cost Guide & Incentives
Average cost, state incentives, payback estimates, and how to find certified installers in Louisiana.
$16,000–$27,000
Avg system cost
$11,200–$18,900
After 30% ITC
5 hrs/day
Peak sun hours
$0.108/kWh
Avg rate
Is Solar Worth It in Louisiana?
Based on a home with a $150/month electric bill in Louisiana
Est. system size
8.4 kW
Gross cost
$24,365
Federal tax credit
−$7,310
Net cost
$17,056
Year-1 savings
$1,800
20-year savings
$45,911
Estimated payback: 9.5 years — then 10 years of free electricity.
* Estimates assume $2.90/W installed, 92% solar offset, and 3% annual electricity rate inflation. Get an installer quote to confirm your actual savings.
Louisiana Solar Incentives & Policies
Federal
Investment Tax Credit (ITC)
30%
of total system cost — off your federal tax bill
Available through 2032
Louisiana State
State Incentive
Property tax exemption + net metering
Additional Louisiana Solar Policies
Net Metering: Available — excess energy credited to your bill
Property Tax Exemption: Solar system value exempt from property taxes
Sales Tax Exemption: Sales tax applies to solar equipment purchase
Solar Installation Cost in Louisiana by System Size
| System size | Gross cost | After 30% ITC | Year-1 savings |
|---|---|---|---|
| 5 kW | $12,272,800 | $8,590,960 | $906,660/yr |
| 7 kW | $17,181,920 | $12,027,344 | $1,269,324/yr |
| 9 kW | $22,091,040 | $15,463,728 | $1,631,988/yr |
| 12 kW | $29,454,720 | $20,618,304 | $2,175,984/yr |
* Costs based on $2.90/W national average. Louisiana installer pricing may vary ±15%.
Get Your Exact Louisiana Solar Estimate
Enter your monthly bill and address for a personalized savings report using actual Louisiana electricity rates.
Get Free Solar Quotes in Louisiana
Compare quotes from certified Louisiana solar installers — free, no obligation.
Frequently Asked Questions — Solar in Louisiana
How much do solar panels cost in Louisiana?
Solar installation in Louisiana typically costs $16,000–$27,000 before incentives. After the 30% federal tax credit, most homeowners pay $11,200–$18,900 net.
Is solar worth it in Louisiana?
Yes — Louisiana homeowners benefit from 5 average peak sun hours per day. The 30% federal ITC combined with property tax exemption + net metering make the financial case strong for most homeowners.
What state incentives are available for solar in Louisiana?
Property tax exemption + net metering. On top of state incentives, all Louisiana homeowners qualify for the federal 30% Investment Tax Credit (ITC). Your solar system is also exempt from property tax assessment.
How long is the payback period for solar in Louisiana?
Based on Louisiana's average electricity rate of $0.108/kWh and 5 peak sun hours, most homeowners see payback in 9.5–13 years. Systems then produce free electricity for 15–20+ more years.
Does Louisiana have net metering?
Yes — Louisiana has a net metering policy that credits your utility bill for excess electricity your system sends back to the grid. This significantly improves your ROI.