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Are Solar Panels Worth It in Carrollwood, FL? 2026 TECO Savings & ROI

See the 2026 costs and savings for rooftop solar in Carrollwood. Learn how Tampa Electric's net metering and state tax breaks affect your payback period.

Market Snapshot

Elec. Rate
$0.1557/kWh
Sun Hours
5.7
Utility Tampa Electric Co
Tax Exempt No
Battery Optional
Data updated May 09, 2026

Analyst Note: Bill-based model (~10.5 kW)

Cost and savings sections below are sized to a typical system for this city’s average utility bill (~10.5 kW modeled). Typical monthly bill here: $194.62.

At this bill level, modeled system sizes are often in the mid-to-high single-digit kW range. Use the calculator below to match your actual usage.

Summer air conditioning costs can drive Tampa Electric bills sky-high in Carrollwood. A rooftop solar system offers a way to offset those high costs by generating your own clean electricity. With Florida's strong sunshine, panels produce significant power, but the financial return depends entirely on your utility's rules and the available state incentives.

Run your scenario: the calculator uses this city’s utility and tariff data.

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Benchmark Cost Analysis

Solar Panel System Cost in Carrollwood (2026)

For a home with an average electric bill of around $195, a 10.5 kW solar system is a common size. In 2026, the estimated cost for a system like this is $23,625. It is important to note that the 30% federal tax credit for homeowners expired at the end of 2025, so this price reflects the full upfront investment.

For homeowners seeking backup power during storm season, adding a 10 kWh battery is an option. This increases the total system cost to approximately $38,625 and is primarily for resilience, as it extends the financial payback period to over 15 years under current TECO rules.

Incentives & Tax Credits

Florida's 2026 Solar Incentives

While the federal income tax credit is no longer a factor for systems installed in 2026, Florida offers powerful state-level benefits that make solar a practical investment:

  • Property Tax Exemption: Florida law ensures that adding solar panels will not increase your property taxes. Your home's assessed value will not go up because of the system, preventing a higher tax bill.
  • Sales Tax Exemption: All solar and renewable energy equipment is exempt from Florida's state sales tax, saving you hundreds of dollars on the initial purchase.

These two incentives directly reduce the financial burden of going solar, even without federal support.

Net Metering: Tampa Electric Co

Policy Status

Retail Net Metering

Battery Priority

Optional

Understanding Your Connection with Tampa Electric

Tampa Electric Co (TECO) offers its customers a retail-rate net metering program. This is a significant benefit for homeowners with solar. Under this policy, any excess electricity your panels generate during the day is sent to the grid, and you receive a credit on your bill for the full retail value of that energy. This 1-for-1 credit exchange ensures you get maximum value for every kilowatt-hour your system produces, which is key to achieving the projected 10.2-year payback.

Projected Savings

Projected Monthly and Annual Solar Savings

A 10.5 kW solar installation in Carrollwood is modeled to generate approximately $1,975 in electricity savings in its first year. This works out to an average of over $160 per month, effectively offsetting a large portion of a typical Tampa Electric bill. The system is projected to pay for itself in about 10.2 years.

These savings can grow over time. If grid electricity from TECO becomes more expensive in the future, the power your panels produce becomes even more valuable, providing a hedge against energy inflation. Furthermore, an owned solar system can be an attractive feature for potential buyers, possibly supporting your home's resale appeal.

Local Questions Answered

Is a battery required for a solar system in Carrollwood?
No, a battery is not required. With Tampa Electric's retail net metering, a solar-only system provides excellent financial returns. A battery is an optional add-on for homeowners who want backup power to keep lights and appliances running during grid outages, a common concern during Florida's hurricane season.
What happens to my solar investment without the 30% federal tax credit?
The payback period is longer than it was in previous years. However, with a projected payback of around 10.2 years and Florida's property and sales tax exemptions still in place, the long-term investment remains strong, especially as utility rates continue to climb.
How can I get a solar estimate for my specific home?
The most accurate way to understand your potential costs and savings is to use a solar calculator. The tool below uses your address, roof details, and local utility data to provide a personalized estimate without a sales call.

Calculate Your Solar Savings

Enter your details below for a personalized estimate

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* Calculations based on Tampa Electric Co residential rates (0.1557/kWh).

Data Transparency & Methodology

Estimates for Carrollwood, 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 incentives

SunCents calculator net cost does not include a federal residential tax credit. Incentive rules change—check DSIRE, IRS/DOE guidance, and a tax professional before relying on any credit.

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.