Straight answers for Southwest Florida, San Diego & Las Vegas homeowners — see your numbers instantly, no signup required.
Pick the appliances you want to keep running in an outage and see exactly how long a Tesla Powerwall or home battery lasts — plus how many batteries you need.
Answers: “How long will my battery last in a hurricane?” Open the calculator → LiveThe 30% federal credit changed this year. Pick your state and how you'd pay, and see exactly which tax credits and incentives you can still get in 2026.
Answers: “Is there still a solar tax credit in 2026?” Check your incentives → LiveEnter your monthly bill or usage and see how many panels your home needs, the system size in kW, and how much roof space it takes.
Answers: “How many solar panels do I need?” Estimate my system → LiveSee how fast solar pays for itself on your utility — factoring 2026 incentives, rising rates, and Florida's net metering.
Answers: “Is solar worth it, and when do I break even?” See my payback → LiveFor San Diego / SDG&E homeowners: see whether adding a battery pays off under NEM 3.0, and how fast it earns back its cost.
Answers: “Is solar worth it without a battery in San Diego?” Run the NEM 3.0 numbers → LiveEstimate a new roof by size, pitch, and material — shingle vs. metal vs. tile — and see if you should re-roof before going solar.
Answers: “What will a new roof cost in Florida?” Estimate my roof → LiveType your address and we'll measure your actual roof from satellite — real sun exposure, how many panels fit, and your estimated production and savings.
Answers: “How much solar can MY roof produce?” Measure my roof →
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