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Is Solar Worth It in Alafaya, Florida?

We analyzed Duke Energy Florida rate books, NREL irradiance data, and Florida tax codes to calculate the real ROI for homeowners in 32828.

Market Snapshot

Elec. Rate
$0.138/kWh
Sun Hours
5.5
Utility Duke Energy Florida
Tax Exempt Yes
Battery Optional

Analyst Note: The "4kW Benchmark"

The analysis below uses a standardized 4kW system to provide a fair baseline comparison across cities. However, the average electric bill in Alafaya is $172.5.

⚠️ Most homes here will need a larger system (8kW–12kW) to reach 100% offset. Use the calculator below for your exact numbers.

For homeowners in the Alafaya area, the math on solar has changed in 2026. Constant sunshine and high AC bills from that Florida humidity still make solar a great investment, but recent changes to Duke Energy's policies (thanks to HB 741) mean the old way of selling power back to the grid isn't as profitable. The key to unlocking massive savings now lies in pairing solar panels with a home battery.

Skip ahead to a personalized savings estimate for your home.

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Benchmark Cost Analysis

2026 Solar + Battery Costs in Alafaya

While a solar-only system might look tempting at a net cost of ~$8,050, it leaves significant savings on the table due to the new net metering rules. The smart investment for Alafaya residents is a combined solar and battery system. The gross cost is around $23,500, but after the 30% Federal Tax Credit, your net cost comes down to $16,450. This price locks in your energy independence and maximizes your long-term return on investment.

Incentives & Tax Credits

Florida's Top Solar Incentives

  • 30% Federal Solar Tax Credit: A dollar-for-dollar reduction on your federal taxes. On a $23,500 system, this saves you $7,050 right away. This credit applies to both panels and battery storage.
  • Tax Exemptions: Florida provides a 100% sales tax exemption on all solar equipment and ensures that adding a solar system will not increase your property taxes.

Net Metering: Duke Energy Florida

Policy Status

Net Metering (HB 741 Modified 2024)

Battery Priority

Optional

The New Reality: Duke Energy's Net Metering in 2026

Under the state's new rules, systems installed in 2026 no longer receive a full retail credit for the excess electricity they send to the grid. Duke Energy now buys your power back at a much lower 'avoided cost' rate. This means a 'solar only' system will see significantly reduced savings. To combat this, homeowners are installing battery storage to keep their excess solar energy for use at night, virtually disconnecting from Duke Energy when the sun goes down and maximizing self-consumption.

Projected Savings

Real Savings with a Solar and Battery System

By storing your daytime solar energy, you can power your home through the evening and avoid buying expensive electricity from Duke. An appropriately sized system can offset over 90% of your current bill. For an average Alafaya household with a $172 monthly bill, that translates to over $1,800 in savings each year. You also gain critical backup power, a major plus during hurricane season when grid outages are common in Orange County.

Local Questions Answered

Are solar panels durable enough for Florida's hurricanes?
Absolutely. Modern solar panels are built to withstand severe weather and are typically rated for winds of 150 mph or more. Professional installations are engineered to meet Florida's strict building codes for high-wind zones.
If I can't get full net metering, is solar still worth it?
Yes, but only if paired with a battery. The strategy has shifted from 'selling' power to the utility to 'avoiding' buying it from them. A battery allows you to do this effectively, ensuring solar remains a financially sound decision in Alafaya.
How does the 30% tax credit work for a combined system?
The 30% credit applies to the total cost of your solar AND battery storage equipment, plus installation labor. As long as the battery is charged primarily by the solar panels, its full cost qualifies for the incentive.

Calculate Your Solar Savings

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* Calculations based on Duke Energy Florida residential rates (0.138/kWh).

Data Transparency & Methodology

Estimates for Alafaya, Florida are produced by the SunCents Solar Engine (v1.2). We combine the following verified or standard industry sources:

Performance (PV production)

NREL PVWatts — modeled annual and hourly AC output (kWh), solar radiation, and system losses for a standardized array size so cities can be compared fairly.

nrel.gov

Electricity rates (tariffs)

U.S. Energy Information Administration (EIA) — state-level average retail electricity prices ($/kWh) and supporting series for economic context.

eia.gov

Incentives & programs

DSIRE — state and local rebates, net metering, and policy programs (summarized for readability; always confirm eligibility with a tax or solar professional).

dsireusa.org

Federal tax credit (ITC)

Investment Tax Credit — federal residential solar credit (e.g. 30% of qualified costs where applicable); rules change with statute—verify with a qualified advisor.

energy.gov

Utilities & interconnection

Where shown, local utilities (e.g. APS, PG&E, FPL, and other IOUs or munis) are mapped from public interconnection, tariff, or service-territory references so net metering and rider rules match your area—not generic national averages.