Solar Panels and Battery Backup for Miami Homes

The single most important fact for Miami homeowners weighing solar in 2026 is that the 30% federal Residential Clean Energy Credit has ended. Under the One Big Beautiful Bill Act signed July 4, 2025, the credit is not available for property placed in service after December 31, 2025 [1][2]. Systems that were installed and operational by that date can still claim it, but a system installed in 2026 or later does not qualify for the 30% federal credit. Florida's own incentives remain in place: a state sales-tax exemption on solar equipment and a property-tax exemption so panels do not raise your assessed value [3][4]. Add battery storage and net metering with your utility, and solar-plus-storage can still make sense for energy independence and hurricane-outage resilience, but the economics changed materially at the start of 2026.

Last updated: July 2026

The federal 30% credit expired at the end of 2025

The Residential Clean Energy Credit (Section 25D) equaled 30% of the cost of qualifying home clean-energy property installed from 2022 through December 31, 2025 [1]. The One Big Beautiful Bill Act, signed July 4, 2025, terminated that credit for property placed in service after December 31, 2025, accelerating its original 2034 sunset [2].

What this means in practice: if your solar and battery system was installed, connected, and capable of producing electricity by December 31, 2025, you may still claim the 30% credit on your federal return for that tax year. If you are installing in 2026, plan your numbers without it. Any solar salesperson still quoting a 30% federal credit on a new 2026 installation is working from outdated rules. This is tax law, so confirm your specific situation with a tax professional before you rely on any credit.

Florida's state incentives still apply

Florida continues to support residential solar through two long-standing exemptions. Solar energy systems and their components are exempt from state sales tax, with qualifying equipment certified by the Florida Solar Energy Center [3]. Separately, Florida law shields residential renewable-energy devices from property tax: county appraisers are directed not to add the value of a qualifying solar installation to your assessed value, an exemption authorized through 2037 [4].

The combined effect is straightforward. You do not pay Florida sales tax on the equipment, and installing panels will not push up the property-tax bill even though it can add to what a buyer will pay. For an owner in a neighborhood like Pinecrest or Coconut Grove, that property-tax treatment is a meaningful part of the case for solar even without the federal credit.

How net metering works with FPL

Net metering lets your system feed excess daytime production back to the grid for a credit. For Florida Power & Light customers, full retail-rate net metering remained in effect in 2026 for new and existing solar customers, with credits recalculated annually under FPL's tariff and Florida Public Service Commission rules [5]. To qualify for interconnection, a residential system generally must be sized to produce less than 115% of your annual consumption, and FPL installs a bi-directional meter [5].

There is a practical limit to understand: at the end of a 12-month cycle, leftover credits are typically settled at the utility's lower avoided-cost rate rather than full retail [5]. That is why sizing matters. Oversizing a system to bank huge surpluses gives back value at year-end reconciliation, so most owners size to their own usage rather than to maximize export.

Battery backup and hurricane resilience

The resilience argument for battery storage is specific to South Florida. Grid outages during and after hurricanes can last from hours to days, and a solar array alone shuts down during an outage for safety unless it is paired with a battery and the right inverter. Storage lets a home run essential loads such as the refrigerator, some lighting, and internet, and in many configurations recharge from the panels the next day.

Battery capacity is sized to the loads you want to carry and for how long, not to your whole house. A backup targeting critical circuits is far more affordable than one meant to power central air conditioning through a multi-day outage. When you evaluate quotes, separate the "backup" question from the "bill savings" question: they call for different sizing, and conflating them is where buyers overspend. Sizing, roof condition, and shading all vary by home, so treat any per-watt rule of thumb as a starting point rather than a quote.

For buyers weighing a solar-equipped home, I look at when the system was installed, whether it conveys owned or leased, and the condition of the roof beneath it. Those factors drive value more than panel count. You can work through that in a buyer consultation, and sellers with an owned system can request a listing valuation to understand how it positions.

Frequently asked questions

Can I still get the 30% federal solar tax credit in Florida?

Only if your system was placed in service by December 31, 2025. The One Big Beautiful Bill Act ended the 30% Residential Clean Energy Credit for property placed in service after that date, so a system installed in 2026 or later does not qualify [1][2]. Confirm your situation with a tax professional.

Does adding solar raise my property taxes in Florida?

No. Florida law directs county appraisers not to include the value of a qualifying residential solar installation in your assessed value, an exemption authorized through 2037 [4]. The equipment is also exempt from state sales tax [3].

Will solar keep my Miami home powered during a hurricane outage?

Only if it includes battery storage and a compatible inverter. A grid-tied array without a battery shuts off during an outage for safety. A battery sized to critical loads can keep essentials running and recharge from the panels.

How is my system sized for net metering with FPL?

FPL generally requires a residential system to be sized to produce less than 115% of your annual consumption to qualify for interconnection, and installs a bi-directional meter to track credits [5].

Gabriel

Sources

Gabriel A. Moyers, PA. eXp Realty. Florida License #3407280. Equal Housing Opportunity. This article is general information as of July 2026 and is not legal, tax, or financial advice. Verify current figures against authoritative sources before acting.