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Solar Panel Cost in New Orleans, LA

Estimated costs and savings for ZIP code 70118 — updated for 2026

Urgent tax credit deadlines

  • Section 30D EV credit (up to $7,500) — expires June 30, 2026 (12 days left).
  • Section 48E solar ITC safe harbor — construction must start by July 4, 2026 (16 days left).
See the full deadline tracker

Gross Cost

$18,200

7kW system

Annual Savings

$1,792

$149/month

Payback Period

10.2 yrs

Break-even

Peak Sun Hours

5.5

hrs/day avg

Solar System Cost Breakdown — New Orleans, LA

Estimated costs and savings for different residential solar system sizes in ZIP 70118. Costs based on LA average of $2.60/W and utility rate of $0.15/kWh.

System Cost Savings/yr Payback
4 kW $10,400 $1,024 10.2 yrs
5 kW $13,000 $1,280 10.2 yrs
6 kW $15,600 $1,536 10.2 yrs
7 kW (typical) $18,200 $1,792 10.2 yrs
8 kW $20,800 $2,048 10.2 yrs
10 kW $26,000 $2,560 10.2 yrs

Solar Production in New Orleans, Louisiana

Average Peak Sun Hours

5.5 hours/day

Excellent solar resource — among the best in the US

Est. Annual Production (7kW)

11,945 kWh

Based on 5.5 PSH × 7kW × 365 days × 85% efficiency

Average Utility Rate

$0.15/kWh

Above-average rates — good solar savings potential

Cost Per Watt in LA

$2.60/W

Below national average — competitive market

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Solar Panel FAQ — New Orleans, LA

How much do solar panels cost in New Orleans, LA?
A typical 7kW solar system in New Orleans, LA (ZIP 70118) costs approximately $18,200 before any incentives. This works out to about $2.60 per watt installed. Smaller systems start around $10,400, while larger 10kW systems can cost up to $26,000.
How long is the solar payback period in New Orleans?
The average solar payback period in New Orleans, LA is approximately 10.2 years for a 7kW system. With estimated annual savings of $1,792, the system pays for itself and then generates free electricity for the remaining 15-20+ years of its lifespan.
How much can I save with solar panels in 70118?
Homeowners in New Orleans, LA (ZIP 70118) can save approximately $149 per month or $1,792 per year with a standard 7kW solar system. Over 25 years, total savings can exceed $44,800, depending on utility rate increases.
How many peak sun hours does New Orleans get?
New Orleans, LA receives an average of 5.5 peak sun hours per day. This is above the national average, making solar highly effective in this area.
What size solar system do I need for my home in New Orleans?
The average home in New Orleans, LA needs a 7kW solar system to offset their electricity usage. The exact size depends on your monthly electric bill, roof orientation, and available space. A 7kW system would produce approximately 11,945 kWh annually in ZIP 70118.

Solar Tools for Louisiana

ROI Calculator

Exact payback analysis

System Sizer

Find your ideal kW

Incentive Finder

LA rebates & credits

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