California electricity rates up 40% in 5 years

How Much Does Solar Actually Cost in Texas, Florida, and Illinois in 2026?

Solar cost comparison 2026 infographic showing Texas cost $2.21 per watt 6kW equals $13,260 Texas Property Tax Exemption Oncor rebate up to $9,000 battery matters for ERCOT outages, Florida cost $2.15 per watt 6kW equals $12,900 Sales Tax Exemption Property Tax Exemption 5.5 peak sun hours, Illinois cost $3.00 per watt 6kW equals $18,000 Illinois Shines SREC 15 years $73.71 to $83.87 per SREC for how much does solar cost in Texas Florida Illinois 2026.

A quote that looks great in California can be priced completely differently in Texas, Florida, or Illinois, and not because the panels are different. Local incentives, utility buyback rates, and financing terms change the real number more than most homeowners expect. This guide breaks down what factory-direct solar actually costs in each of these three states in 2026, and what to compare before you assume a quote is fair.