St. PetersburgSolar Incentives 2026: Rebates, Tax Credits & Net Metering
St. Petersburg homeowners installing in 2026 cannot claim the federal residential credit. What remains is Duke Energy Florida net metering. At 5.6 peak sun hours a day, a home with a $140/month bill (about 1,000 kWh) needs roughly a 7.4 kW system — 19 panels — and pays back in about 10.6 years.
Solar Incentives Available in St. Petersburg
The federal residential credit does not apply to a St. Petersburg system installed in 2026. Florida does not add a state income tax credit in this dataset. Duke Energy Florida sets the local rules for crediting the solar power you export.
Duke Energy Florida offers 1:1 net metering in St. Petersburg, and Florida exempts solar from sales and added property tax.
How Much Solar St. Petersburg Homes Produce
St. Petersburg gets 5.6 peak sun hours a day, so each 1 kW of panels produces about 1,635 kWh per year here. A 7.4 kW system — the size that fits a typical $140/month Duke Energy Florida bill — generates roughly 12,100 kWh annually, worth about $1,694 in avoided electricity in year one and more as rates rise.
Duke Energy Florida Net Metering in St. Petersburg
Duke Energy Florida credits excess solar generation from St. Petersburg homes under Florida's full retail-rate net metering (~100% of retail). A right-sized system can bring net annual electricity costs close to zero. See full Florida net metering rules →
How Much Do Solar Panels Cost in St. Petersburg?
At Florida's 2026 average of $2.75/watt, the 7.4 kW system most St. Petersburg homes need runs about $20,350 before incentives. The federal residential credit is $0. Net cost in this model is about $20,350, with payback around 10.6 years. Those figures use $0 federal credit.
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Frequently Asked Questions
Solar Incentives in Other Florida Cities
See your exact St. Petersburg solar savings
Enter your Duke Energy Florida bill. The calculator uses $0 federal credit plus Florida incentives — system size, net cost, payback, and 25-year savings.