Solar ROI Calculator for Lafayette, LA

Stop guessing. See exactly how much the 30% Federal Credit saves you in 70501.

Calculate Savings for Lafayette (70501)

$150

Fetching NREL Solar Data for Lafayette...

25-Year Savings

$57,563

Break-Even

10 Years

Net Cost

$19,719

Get 3 Official Quotes for 70501 →

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Is Solar Worth it in Lafayette?

While electricity in Lafayette is currently affordable, your abundance of sun hours means a solar system produces massive amounts of energy, keeping your long-term costs strictly controlled.

Homeowners in Lafayette are currently paying an average of 13.2 cents per kWh. Solar in Louisiana is currently a lifestyle choice for energy independence rather than a purely short-term financial play.

With the Federal Solar Investment Tax Credit (ITC) currently set at 30%, a typical 6kW to 10kW residential system in the 70501 area can typically pay for itself in just 9.2 to 9 years. After this "break-even" point, your system generates effectively free electricity for the remainder of its 25-year lifespan.

Key Lafayette Statistics

  • Avg Rate: 13.2¢ / kWh
  • Sun Exposure: High (Southern US)
  • Est. Payback: 9.2 Years
  • Incentive: 30% Federal ITC

State Incentives for LA

Beyond the federal credit, residents of Lafayette should check for local net metering policies offered by their specific utility provider. These policies determine how much you get paid for sending excess energy back to the grid.

Frequently Asked Questions in Lafayette

Is solar worth it in Lafayette, LA?

Yes. With electricity rates in Lafayette currently averaging 13.2 cents/kWh, most homeowners see a break-even point between 6-9 years. This is significantly better than the national average.

Does the 30% Tax Credit apply to residents of LA?

Absolutely. Homeowners in Lafayette are eligible for the 30% Federal Investment Tax Credit (ITC). This is a dollar-for-dollar reduction in the income tax you owe.

How long do solar panels last?

Modern tier-1 solar panels are warrantied for 25 years but often last 30+ years. Our calculator accounts for a 0.5% annual degradation in efficiency.

What is Net Metering?

Net metering allows you to sell excess electricity back to the grid. Policies vary by utility company in your area, but it is a key factor in maximizing ROI.

Methodology: How We Calculated This

  • Irradiance: NREL PVWatts® V8 API data for coords 30.2241, -92.0198.
  • Escalation: Conservative 2.5% annual utility rate increase.
  • Degradation: 0.5% annual panel efficiency loss.

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