Is Solar Worth It in Louisiana?
Yes — solar is attractive in Louisiana.
Strong sun and high AC demand support payback in 7–10 years. Entergy and other utilities offer net metering.
Average Cost of Solar in Louisiana (2026)
The total cost of a residential solar system depends on system size, roof type, and installer pricing.
Typical 6–8 kW system:
- Average cost before incentives: $14,000 – $21,000
- Federal tax credit (30%): -$4,200 – $6,300
- Average net cost after federal credit: $9,800 – $14,700
The federal 30% Residential Clean Energy Credit is administered through the Internal Revenue Service.
Typical systems are 6–9 kW.
Solar Incentives in Louisiana
1. Federal Solar Tax Credit (30%)
30% of installation costs deductible from federal taxes.
2. Net Metering
Louisiana has net metering; terms vary by utility.
3. State Tax Credit
Louisiana has offered a state tax credit for solar; check current rules and caps at DSIRE.
Electricity Rates in Louisiana
Louisiana rates are often near or above the national average.
A typical Louisiana homeowner spends $1,400–$2,200 per year on electricity.
Solar can offset most or all of this cost.
Payback Period in Louisiana
Most homeowners see:
- Payback period: 7–10 years
- 25-year savings: $25,000–$55,000+
Savings depend on roof orientation, local utility rates, system size, and financing method.
Best Cities for Solar in Louisiana
Solar performs well statewide, but adoption is strongest in:
- New Orleans
- Baton Rouge
- Shreveport
- Lafayette
Suburban homes with south-facing roofs tend to achieve the highest ROI.
Is Solar Worth It in Louisiana? (Summary)
Solar makes the most sense if:
- You plan to stay 7+ years
- Your roof gets good sun
- Your bills exceed $120/month
- You qualify for the federal tax credit
Solar is a strong fit for many Louisiana homeowners.
How to Calculate Your Louisiana Solar Savings
Every home is different.
To get a personalized estimate, use the calculator on this page: enter your ZIP, monthly bill, and optional system size to see projected savings and payback.